Top Self calibrating Voltage Testers

Rockwell Hardness Test Block-15N Scale-HR15N83

Network Cable Tester, 4 in 1 Wire Tracker PoE Tester with Ncv & Lamp for LAN CAT5 CAT6 Underground Telephone Line, Detect Voltage Measure Fault Distance, a Must-Tool for Home Repair, Cabling Engineers

• 500m Test Range: The Rj45 cable tester measures the cable length and accurately locates the fault distance of the LAN cable, and the range is extended to 500m. This is longer than other testers and means it is equipped with the most powerful cable positioning technology for any work environment..
• Multi-function: Continuity testing, cable length measurement, cable faults testing, POE testing, hub blink and NCV funtion..
• POE Testing：identify which pins are providing power and detect how much voltage, identify which the type of PSE (at/af standard). Test CAT5e, CAT6, CAT6a (STP & UTP).
• NVC Induction Pen：NVC induction pen design, accurate electricity measurement, safter to use..
• LED Lighting and storage：Emitter and receiver all have lighting function. It can solve the trouble of dark work.With storage, memory and recall functions, it is convenient for users to use and calibrate..
• Continuity Testing：CONT-Test open, short, cross, etc for STP, UTP cable. Detect AC voltage presence (50V-1000V).
• Three Cable Scan Mode：Three scan modes selectable: Digital mode/ Analog mode/ PoE mode..

Upgraded PH TDS Meter Combo, Reliable for Drinking Water Hydroponics Aquarium Swimming Pool, High Accuracy Low Impedance PH PPM EC Temperature Digital Backlit Water Tester Kits

• 【High Response Rate】 The digital ph tds water meters are Backed by high quality pH sensor with low impedance, ensuring high response rate..
• 【Reliable】:The Upgrade PH TDS Water Meter has High accuracy.auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F),Up to 1500 hours' continuous operation..
• 【Auto Calibration】:The Water Testing kits Include Double Complete Test Kit with ready-to-use buffer solution,Auto Calibration with Auto Buffer Recognition,The Manufacturer has Calibrated The Water Testers, Calibrate once,use for year.so you don't have to guess when to manually hold measurement..
• 【Wide use】：Ph Meter for Water is Easy to Test Ph Up and Ph Down,with TDS Water Meter digital tester , is Suitable for Drink Water, alkaline water ,hard water ,Pools ,lab ,Hydroponic, Environmental Monitoring ,Aquarium, Spas/Tubs Aquaculture Cooling Towers..
• 【LCD backlit display】: PH tester bright backlit LCD display, easy to use no matter in the day and night environment, accurate measurement and clear display results.ATC ,Auto temperature compensation..

Titan Controls Atlas 3 Day/Night Carbon Dioxide CO2 Monitor & Controller with Photocell 120V - ETL Listed

• Atlas 1 Co2 monitor/controller comes with a 25 foot remote sensor.
• It features adjustable set point and elevation levels, a built in 'self calibration' function and an integrated photocell that enables operation in....
• Simple to use and easy to operate 12 amps/115 volt/60 hz.
• The sensor comes factory calibrated for precise Co2 readings and utilizes low voltage technology to avoid radio frequency interference (rfi) from....

Songhe LM2596S LM2596 with LED Display Voltmeter Buck Converter DC-DC 4.0-40V to 1.25-37V 2A Voltage Adjustable Board Step Down Module Power Supply Module 5pcs

• This module can be applied to fields in the input voltage is higher than the step-down output voltage, such as batteries, power transformers, DIY....
• With a voltage meter and voltmeter displays self-calibration. Uses a more advanced microprocessor voltage voltmeter error ± 0.05V, Range 0 ~ 40V. (To....
• Touch of a button to switch the input or output voltage measurements and has a light show which is being measured voltages, and save the settings,....
• Input Voltage 4.5~ 40V. (Input voltage must be higher than the output voltage of 1.5v or more).
• Adjustable output voltage range of 1.25V ~ 37V continuously adjustable. (Input voltage must be higher than the output voltage of 1.5V).

14K Yellow Gold Calibration Disc Gemoro Auracle AGT1, AGT2, AGT3 & AGT-BLUE Gold Testers, Larger Size

• Gauge/thickness: 26 ga (0.405mm) Diameter: 1/4" (9.0mm).
• Used to calibrate AGT2, AGT3 and AGT-BLUE gold testers.

Isolation Amplifiers Isolated Modulator (5 pieces)

• ➤【DC12-32V】- This isolation module need two complete independent DC12-32V power supply..
• ➤【Main function】- Main function is input 0-10V analog voltage signal,after isolation, output 0-10V analog voltage signal..
• ➤【Scope of Application】- Used to isolate high voltage or strong interference voltage or current (voltage) signal then transferred to PLC or controller MCU, isolating controlling end and controlled end, to assure stability and anti-interference ability of system..
• ➤【Use】- It will has better performance if install this module and controller in a metal box and box is grounded..
• ➤【Note】- The potentiometer is used to amend corresponding relation of output voltage. Output voltage can be fine adjusted and calibrated, normally it has already been calibrated..

Fluke PRV240 Proving Unit

• PRV240 reduces the risk of shock and arc flash by validating the functionality of test tools without placing yourself in a potentially hazardous electrical environment.
• Sources both AC and DC steady-state voltage - supplies 240 V DC/AC.
• A single LED indicates functionality, making this unit a simple-to-use solution for verification of your test tool.
• Compatible with both high impedance or low impedance multimeters, clamp meters or two pole testers.
• Voltage is sourced through recessed contacts that are activated when tested probes are inserted to avoid accidental contact.

Tinsley 4720-9 Decade High Resistance Box 5000V DC 5kV (4720/4 9 Decade Box 1 KΩ to 1 TΩ)

• Designed for checking and calibration of insulation testers..
• Measuring Range 1kohm to 1Tohm, Resolution 1kohm..
• Best accuracy 0.1% (dependent on range), Maximum 5000V (dependent on range), Maximum dissipation 3.5W (dependent on range).
• Please allow 4 - 5 weeks lead time for this new product to arrive. Comes with a one year warranty from the Manufacturer..

Self Laminating Calibration Labels 1 x 2 Inch - Write-on Calibration Stickers with Spiral Bound Cover for for NIST Calibration, ISO-900 Calibrate Equipment 180 Quality Control Labels Per Pack

• Included Calibration Labels 180 pcs Production Quality Control Labels per pack, each Industrial Stickers size is 1 x 2 Inch.
• These Self Laminating Calibration Stickers have a clear, polyester self-laminating flap, that protects your writing from chemicals, tampering, and abrasion.
• Our Calibration Stickers with spiral bound book protects labels from damage or loss.
• Production Control Labels, Legend"Calibration - ID No./by/Date/Due".
• Write-on Calibrating Sticker Labels are very easy to use, and are perfect for a small company that has to contend with NIST Calibration, ISO-900 Calibrate Equipment occasionally.

4-20mA Generator, DROK Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog Simulator for Value Adjusting PLC Panel LED Testing

• AMP & VOLT DUAL SIGNAL GENERATOR: Multifunctional DROK signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 – 20mA current signal and 0-10V voltage signal just by rotating a multi-cycle precise potentiometer, simple and handy..
• CLEAR LED DISPLAY: Our 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output current and voltage. You just need to push the switch below the monitor easy to switch the display..
• AMP & VOLT DISPLAY CALIBRATION: There are current and voltage display calibrating potentiometer on the back of the module. If the display is accurate, you can calibrate the display value of current voltage by yourself..
• WIDE APPLICATION: Our signal adapter can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED testing, simulating the output of transmitter..

Drone Flight Simulator : Zombie Warfare 3D

• 【FPV Simulator】Compared with other remote controllers, LiteRadios 2SE has the function of FPV simulator which can acts as a USB Joystick when connected to a personal computer. So you could use it to play FPV simulators like EREADRONE..
• 【Built-in Battery】 The LiteRadio 2 SE continued working time for a fully charged battery is about 8 hours, bringing an excellent endurance performance and enjoy control..
• 【Joystick Calibration】 Manually calibrate the joystick. The LiteRadio 2 SE joystick data may offset and can calibrate after it has been used for a period of time (if joysticks are hit by physical)..
• 【System Upgrade】Updates with BETAFPV self-developed LiteRadio System.Player can directly operate the Joystick Calibration and Upgrade Firmware on the radio transmitter，which is more convenient for the beginner racer to operate..