Measuring & Analyzing Instruments

Radio Frequency Probe Pogo Pin RPM700 Series for Electronic Test Radio frequency coaxial probes are a type of measurement device used for electronic test equipment to measure radio frequency signals of electronic circuits in silicon wafers, die and open microchips. In addition, RF coaxial probes are used in narrow pitch or high density RF interconnect applications in connector assemblies. Transmission lines used in RF applications are usually coaxial cables connected to circuit boards and microstrip lines inside circuit boards. Features: Low impedance High bandwidth Repeatable measurements Coaxial design Interchangeable inner pin Advantages Low cost Best yield Repeatable accurate test Long lifespan Application Broadband RF measurements PCBA test SMA connectors RF switches etc. There is a fixed schedule for mass production of radio frequency test probe RPM700 we will introduce here. This probe is 33.55 mm in total length. This probe can withstand the current up to 1 Amp. The materials used for the construction of this radio frequency test probe are different for each component: The barrels are made of brass and phosphor bronze respectively. Subsequently gold and nickel are plated during the galvanic plating phase. The spring is made of gold-plated music wire. One plunger is made of brass, then gold and nickel plated. The other plunger is made of POM and beryllium copper plated with gold and nickel. For details, please check parameters in below table. Materials (plated) Barrel (1): Brass, Au on Ni Plated Plunger (1): Brass, Au on Ni Plated Barrel (2) : Phosphor Bronze, Au on Ni Plated Plunger (2): Beryllium Copper, Au on Ni Plated POM Spring: SWP-A/B, Au on Ni Plated Specifications Full Stroke: 3.5 mm Rated Stroke: 2.3 mm Spring Force: 388 gf at load 2.3 mm For more information, please check below catalog. Company Information: Centalic Technology Development Ltd. was founded in 1980. Specializing in R&D, manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big- current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal

Minimum Order: 100

High-Current Probe Pogo Pin P420 Series for Electronic Test Cable harness test probes are mainly used directly or for the tests of automotive industry. Parts of them are also applied to communication electronics, medical equipment, equipment automation, etc. Their standard and requirements are higher than other series of test probes. They can be divided into screw-thread harness test probes, cable harness switch probes, non-screw-thread harness test probes, position-limited harness test probes and cable harness high-current probes, etc. High-current probes can withstand high current and high temperature in the tests. They are mainly applied to the in-circuit test field of high temperature and high current environments. High-current probes manufactured by Centalic mainly include P203, P264, P265, P350 and P420, etc. There is a fixed schedule for mass production of P420-HP-19G(C). This probe can withstand the current up to 20 Amps. And its typical maximum contact resistance is 20 milliohms. The materials used for the construction of this high-current test probe are different for each component: The barrel is made of brass. Subsequently gold and nickel plated during the galvanic plating phase. The spring is made of gold plated music wire. The plunger is made of SK4, then gold and nickel plated. The plunger tip is made of brass, then gold and nickel plated. For details, please check parameters in below table. Technical Specifications Recommended Current Rating: 20 amps, continuous Contact Resistance: 20 milliohms, max Full Stroke: 9 mm Rated Stroke: 5 mm Spring Force: 540 gf at load 5 mm For more information, please check below catalog. Company Information: Centalic Technology Development Ltd. was founded in 1980. Specializing in R&D, manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big- current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal

Minimum Order: 100

In-circuit Test Probe Pogo Pin PQ100 Series for PCBA Inspection In-circuit test probes are mainly used for testing electrical performance of in- circuit components on PCB and the connection between circuit networks. It could quantitatively measure components such as resistors, capacitors, inductors, crystal oscillators, and perform functional tests of diodes, triodes, optocouplers, transformers, relays, operational amplifiers, power supply modules and integrated circuits. We will introduce in-circuit test probe PQ100 series here. Its test center is 100 mil. The diameter is 1.36 mm and the total length is 33.25 mm. Various tip styles, for example, H, K, L, BK, etc., are available for test probes. There are four types of receptacles, namely CR, SC, SW and WW, to fit each test probe. For details, please check below parameters. Technical Specifications Recommended Minimum Center: 2.54 mm (100 mil) Current Rating: 3 Amps, continuous Contact Resistance: 30 milliohms Mounting Hole Size: Diameter 1.75 mm Full Stroke: 6.35 mm Rated Stroke: 4.3 mm Spring Force: 100/120/156/203/255/284/312 gf (3.5/4/5.5/7.2/9/10/11 oz) Materials Receptacle: Brass, Gold Plated Contact Barrel: Brass, Gold Plated Spring: Music Wire, Gold Plated Plunger: BeCu, Nickel Plated or Gold Plated For more information, please check below catalog. Company Information Centalic Technology Development Ltd. was founded in 1980. Specializing in R&D, manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big- current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal

Minimum Order: 100

Semiconductor Test Probe Double-ended Pogo Pin SCPE015 for IC Inspection Semiconductor test probes are usually called double-ended pogo pins. Common tip styles include B, J, J1, U, U1, etc. All of the probes are extremely thin and miniature, however, the requirement for their test accuracy is very strict. They are mainly applied to the fields of semiconductor tests and frequency tests of communication devices, for example, the frequency tests of mobile phones, walkie- talkies, computers, etc. This product SCPE015 is the tiniest series in semiconductor test probes since its outside diameter is only 0.15mm. It can be applied to the tests of products which requires relatively high accuracy, for example frequency tests of semiconductor and communication devices. Developed and manufactured on our own, this product takes the lead in the test industry. Our complete production lines can also meet the needs for mass production. Its parameters are as below. Materials (plated) Barrel: Au Clad, No Plated X-Bottom (Plunger 1): Pd, No Plated Y-Top (Plunger 2): Pd, No Plated Spring: SWP, Au on Ni Plated Electronic Specification: Current Rating: 0.5 amp Contact Resistance: 250 milliohms max Bandwidth: 11.4 GHz at -1dB Inductive Reactance: 1MHZ at -0.06439 uH Capacitive Reactance: 1MHZ at 0.364357 uF Specifications: Full Stroke: 0.8 mm Rated Stroke: 0.6 mm Spring Force: 9±2 gf at load 0.6 mm Mechanical Life: about 100000 cycles For more information, please check below catalog. Company Information: Centalic Technology Development Ltd was founded in 1980. Specializing in R&D, manufacture, sales and technical service, Centalic is one of the earliest high-tech enterprises which concentrates on large-scale production of various test probes and precision metal parts, and has a professional manufacturing base owning complete production lines and test equipment. Our products include semiconductor test probes, in-circuit test probes, radio frequency probes, harness probes, battery contact probes, switching probes, big- current probes, spring probes, universal complex test probes, wafer probes, and so on. They are widely applied to the tests of various electronic products, such as in-circuit tests of semiconductor components, chips, PCB and other electronic peripherals. Our company owns professional R&D, production, sales teams under the working principle of 'quality, punctuality, confidentiality' to totally efficiently develop test probes in accordance with the requirements of customers' test projects and meet the needs of customers for mass production as well as developing markets. With many years' continuous endeavour of our staff, Centalic has built a solid foundation in this industry and our products have been sold all over the world. Welcome to browse our website centalic.com and download any catalogs of our products. If you need a complete set of product manual, please feel free to contact us. Many products are not uploaded due to a huge range. If you can't find what you need, please feel free to contact us. Notice: Stock: standard product. As usual, they are in stock. Express: DHL, FedEx, UPS, etc. Payment: T/T, PayPal

Minimum Order: 100

JUNSUN's Oil-immersed Type/ Dry Type AC/DC Withstand Voltage Hipot Tester is suitable for power system to detect the insulating performance of all electrical equipment, high voltage power sources, or equipment with DC high voltage small current. 1. Impedance voltage: 4.5%-8% 2. Output voltage waveform: sine wave 3. Surface temperature rise:<55℃ 4. No-load loss consumption: 0.2% - 0.35% 5. Allowable continuous operation time: 2 hours 6. Interrupted operation time: continuous

Minimum Order: 1 bags

milerd com Milerd Aero Q8 is a functional air quality monitor of radon gas levels as well as general air pollution. It can measure radon concentrations in rooms at short and long intervals, humidity levels, temperature and also the risk of mould formation. It measures concentrations of PM 1, PM 2.5 and PM 10 harmful particles as well as VOCs. The Milerd Aero Q8 radon detector offers the advantage of ease of use and a self-explanatory colour graphic interface. If the concentration of pollutants in the air exceeds the norm, the device will automatically give a text, light and sound warning of exceeding the norm. Radon Detector Milerd Aero Q8 keeps 1 year's worth of test result statistics. Instead of consuming disposable batteries, the instrument is powered by an integrated rechargeable battery or by mains connection.

milerd com Milerd Aero Q4 is a functional radon gas analyser. The device allows you to measure radon concentrations in rooms at short and long intervals, to determine humidity levels, temperature, as well as the risk of mould formation.  The advantage of the Milerd Aero Q4 radon detector is its ease of use and clear colour graphic interface. In the event of a radon concentration exceeding the norm, the device will automatically issue a text, light and sound warning of the excess concentration. Radon Detector Milerd Aero Q4 keeps 1 year's worth of test result statistics. Instead of consuming disposable batteries, the instrument is powered by an integrated rechargeable battery or by mains connection.

Minimum Order: 50

milerd com The Milerd HiStand Radiation Dosimeter is a personal Geiger counter designed to detect food or items contaminated by radiation and to detect areas of elevated background radiation. The instrument continuously monitors the user's accumulated radiation dose and issues a warning when it is exceeded. Geiger Counter Milerd HiStand has a simple and clear interface with colour, audible and text indication of exceeded threshold values.  The Milerd Dosimeter is housed in a shock-resistant, waterproof case. The instrument has a built-in rechargeable battery as well as a solar panel for recharging and back-up power. These features make the Milerd dosimeter irreplaceable in camping conditions or in case of natural disasters. The interface allows the selection of different units of measurement such as μSv, Roentgen or CPM, monitoring of accumulated dose, measurement statistics, etc. It is the most functional dosimeter in the market today. It is easy to use and operate, protected from damage and can operate autonomously.

1. Winding deformation test based on different standards of sweeping frequency method. 2. It can measure the phase frequency curve and amplitude frequency curve of each winding of the transformer. 3. It can cyclically test of phase and amplitude of transformer windings at fixed frequency. 4. Analyze the transformer amplitude-frequency curve based on IEC standard. 5. Built-in non-dropout memory, winding deformation can be saved for 40 groups. 1. Sweeping frequency method to measure winding deformation. Scan frequency range: 10HZ-1MHZ (DLT911-2016 0.5KHZ interval linear scan) 20HZ-2MHZ (GB/T-1094.18 IEC60076-18:2012 segmented scanning) 10HZ-10MHZ (GB/T-1094.18 IEC60076-18:2012 segmented scanning) 1KHZ -1000KHZ_1.0(Linear scan 1KHZ interval PC side available) 1KHZ -1000KHZ_0.5(linear scan 0.5KHZ interval avaiable4 for Pc) 1KHZ -2000KHZ_1.0(linear scan 1KHZ interval available for PC) 1KHZ -2000KHZ_0.5(linear scan 0.5KHZ interval available for PC) 100HZ-1000K(Segmented scan PC available 1441 points): 100HZ-1KHZ 5HZ interval 180 points 1KHZ-10KHZ 50HZ interval 180 points 10KHZ-100KHZ 500HZ interval 180 points 100KHZ-1000KHZ 1KHZ interval 901 points 100HZ-2000K(Segmented scan PC available 2441 points) 100HZ-1KHZ 5HZ interval 180 points 1KHZ-10KHZ 50HZ interval 180 points 10KHZ-100KHZ 500HZ interval 180 points 100KHZ-1000KHZ 1KHZ interval 900 points 1000KHZ-2000KHZ 1KHZ interval 1001 Points Amplitude measurement range: (-100dB) - (+20dB) Amplitude measurement accuracy: (-40dB) - (+20dB) 0.2dB (-60dB) - (-40dB) 0.5dB (-80dB) - (-60dB) 1.0dB Angle measurement range: (-180°) - (+180°) (10HZ-2MHZ) Scan frequency accuracy: less than 0.01% Signal input impedance: greater than 1M Ω(DLT911-2016) 50 Ω(GB/T-1094.18 IEC60076-18:2012) Signal output impedance: 50 Ω. Same-phase test repetition rate: 99.5%.

Minimum Order: 1 bags

Model: HMS-102-4 Heating magnetic stirrer HMS-102-4 can be heating up to 350℃ with speed up to 1500rpm. Features: 1. Solid-state circuit for speed and heating control. 2. Aluminum alloy plate with sus304 pipe heater embedded. 3. Heating and stirring function. 4. Quality certification: ISO 9001, ISO 13485 Specification 1. Model HMS-102-4 2. Stirring capacity 50~3000ml 3. Speed 90~1500rpm 4. Motor Induction motor 5. Max. temperature 350℃ 6. Effective top dimension W160xD190mm 7. Total wattage 520W 8. Stirring bar 2.5cm x 1pc 9. 4.0cm x1pc 10. Overall Dimension W180xD200xH130mm 11. Power supply AC 110V 50/60Hz (220V 50/60Hz available)

Model: DBC-9D (4 Functions) Digital Differential Blood Cell Counter DBC-9D is used in hematology to classify and count white blood cells. Features: 1. Digisystem Digital Blood Cell Counter DBC-9D use microprocessor controlled system which offers accurate and simple counts. 2. 8 buttons have red and white colors in sequence for identification. 3. Each button has a 3-digit LCD window. One 3-digit LCD window is for the total amount. 4. Cell pictures for BASO., EOSIN., MYELO., JUVEN., STAB., SEG., LYMPH., MONO., are labeled. 5. A click sound on each touch to confirm the count. 6. At one hundred increment of the total amount, a short beep sound is heard. 7. Push the percent (%) button to calculate percentages, and push the reset button to clear the counts. Push the +/- button can increase or decrease the counts. Push the function (FUN.) button to adjust the contrast and to monitor the battery energy. 8. The power supply can be 100~240V or 2 pcs of AA battery. 9. Quality certification: ISO 9001, ISO 13485 Specification: 1. Model DBC-9D 2. Number of button 8 3. Number of window 9 x 3-digit LCD window (including one window for total amount) 4. Function button 4 function buttons (+/-, %, RESET, FUN.) 5. Standard accessory 3.3V 1.2A switching adapter 6. Weight N.W. 350g/G.W. 620g 7. Dimension (mm)(WxDxH) 245×94×48 8. Power supply 100~240V 50/60Hz or 2pcs of AA battery (note: batteries are not supplied)

Model: G-206 The OPTIMA® biological microscope G-206 is a standardized optical instrument. It is equipped with achromatic objectives and wide field eyepieces. The structure of G-206 is simple, easy to operate and maintenance. The model is beautiful and dignified. G-206 is the ideal instrument for the beginner or school educational application. Features: 8. G-206 is equipped with wide field eyepieces. 9. The light source is continuously adjustable with halogen lamp. 10. The main body is made of aluminum alloy and the structure is stable. 11. By the excellent optical system, it can obtain a wide field, sharp contrast and comfortable view. Specification: 1. Model G-206 2. Observation tube Binocular head inclined at 45˚ 3. Interpupillary distance From 55-75mm 4. Focusing Coaxial focusing knob, coarse focusing range is 15mm and fine focusing is graduated in increment of 2.5μm 5. Stage Mechanical stage, size 120 x 125mm with moving range 35 x 75mm 6. Eyepiece WF10X/18 7. Objective Achromatic 4X, 10X, 40X (spring), 100X (spring) oil 8. Condenser N.A. 1.25 Abbe condenser with iris diaphragm and filter holder 9. Illumination 6V15W halogen lamp with adjustable light intensity 10. Power supply 110/220V switchable 11. Standard accessories Dust cover, blue and green filters, backup lamp, plano-concave mirror 12. Optional accessories WF10X/18 eyepiece with 10/100mm scale, WF15X eyepiece, 20X objective

Model：DSO-D / DSO-DF Series Laboratory hot air oven are suitable for various applications in the fields of agricultural, medical and industrial researches for heating, drying, sterilizing and baking in laboratories, hospitals and industries. PID Temperature Control provides automatic compensation after load changes, setting changes or door opening for excellent accuracy. Natural convection heat distribution combines with the adjustable air vents to provide excellent uniformity. Double wall construction, fiberglass insulation provided on 5 sides as well as between inner and outer walls, and silicon rubber door sealing reduce heat loss and power drain. Stainless steel interior chamber and shelves are corrosion resistant, durable and easy to clean. Powder coating exterior is beautiful, durable, and corrosion resistant. Features: 7. Hot Air Oven can be made in customers' specifications. 8. Simple keypad input allows easy temperature setting. 9. LED digital display enables users to monitor the chamber temperature at any given moment. 10. Visual alarm indicator alerts users of abnormal conditions if the chamber temperature exceeds the setting points by 10℃. 11. The temperature can be controlled and maintained to 200℃. 12. Ovens feature a smoked see-thru window to view contents without opening. 13. Shelves can be adjustable. 14. Quality certification: ISO 9001, ISO 13485

Model: DSI-060D 6 Liter mini. incubator can save the space of working desk. The temperature can be controlled up to 60℃. Forced air convection heat distribution provides excellent temperature uniformity.All housings are made of acrylic which is lighter and beautiful. Features: 1. DSI-060D is a 6-liter mini. incubator which save the space of working desk. 2. The temperature can be controlled up to 60℃. 3. Forced air convection heat distribution provides excellent temperature uniformity. 4. All housings are made of acrylic which is lighter and beautiful. 5. Simple keypad input allows easy temperature setting. 6. LED digital display enables users to monitor the present chamber temperature at any given moment. 7. Visual alarm indicator alerts users to abnormal condition if the chamber temperature exceeds the setting points by 10℃. 8. The temperature stability is ±0.2℃ at 37℃; ±0.3℃ at 60℃. 9. DSI-060D features a transparent window to view contents without opening the door. 10. Quality certificate: ISO 9001, ISO 13485. Specification: 1. Model DSI-060D 2. Convection Forced air convection 3. Working temperature Ambient+5~60℃ 4. Capacity (Liters) 6 5. Chamber dimension W172xD193xH180mm 6. Power watt 80W 7. Overall dimension W223xD250xH265mm 8. Accessory 1 pc of shelf 9. Power supply AC 110V 50/60Hz (220V 50/60Hz available)