Overview
PZ2511 DC low resistance measurement instrument is a digital Benchtop small current resistance tester of Wasites brand. It adopts LED large digital display and the Measured value is eye-catching and clear. The instrument adopts four-terminal resistance Measuring method to eliminate the influence of wire resistance, and has high test Precision. It has the characteristics of perfect function, superior performance and simple operation, which can meet the production site high-speed measurement and laboratory R & D request.
Features
1. Adopt 31/2 digital tube display, clear reading
2. Range coverage 20Ω/200Ω/2kΩ/20kΩ, high resolution
3. Measurement accuracy, stable performance, strong anti-interference ability
4. Test speed up to 6 times/second
5. Measuring method using Kelvin four-terminal
6. Instrument with precision reference resistor, calibrated to ensure Precision and Long-term Stability
7. Adopt < 100mA small current measurement to effectively prevent the influence of temperature drift
8. Touch the button to control the relay switching range to avoid poor mechanical switch contact
Principle
The instrument adopts the Kelvin four-terminal resistance Measuring method, which eliminates the influence of wire resistance on measurement through four-terminal test lines. The internal integrated precision reference resistance ensures measurement accuracy and Stability through calibrating procedures, and adopts small current (< 100mA) measurement technology to reduce temperature drift effect.
Applications
Platinum Thermistor, Copper Thermistor, PTC Ceramic Thermistor, Thermistor, Resistance Alloy Wire, Motor Coil, Relay Contact Resistance, Heating Wire, Transformer, Inductance Coil Copper Resistance, Switch Contact Point Resistance, Connector Contact Resistance, Wire Resistance, Component Solder Point Contact Resistance, Printed Board Line and Solder Hole Resistance, Metal Detection
Steps
1. Connect the four-end Kelvin clip test cable to the test object
2. Turn on the power supply and the instrument self-tests
3. Use the touch button to select the appropriate range
4. Read the measurement results on the LED display
5. Power off after measurement
Notice
• Operating Environment Temperature 5~ 40 ° C, Humidity 20%~ 80% RH, Avoid condensation
• Operating voltage is 220V +/- 10% or optional 86-265V wide voltage to ensure power matching
• The measurement current is limited to 100mA to prevent overcurrent damage
Periodically calibrate instruments to maintain Precision
• Avoid use in strong electromagnetic interference environments
