Feature:1. [High Accuracy] Signal generator is small and bright, the button character operation interface is easy to use, has a long standby time and high accuracy.2. [DC Voltage Measurement And Output] With 100 MV, 30V DC voltage measurement and output, 20 mA DC current measurement and switching value measurement, output and analog output.3. [Multifunctional] V, MA manual step output, automatic waveform output, and display V, MA and percentage at the same time. Eight proportional divisions (R, S, B, K, E, J, T and N) thermocouple measurement and output function.4. [Cycle Detection Function] Function signal generator can display Celsius and Fahrenheit, with automatic and manual cold junction compensation function, cycle detection function, can provide 24V loop power and measure current at the same time.5. [Widely Application] The signal generator is mainly used to debug the industrial field PLC, process instrumentation, electric valve, etc.Specification:Item Type: Signal GeneratorProduct Model: RuoShui 71BMaterial: PlasticCapacitive Load: 0.01uFDisplay Refresh: 2-3 times/secOverload Protection: 50mA / 30VWorking Temperature And Humidity: 0-40 and humidity below 85% (no condensation)Storage Temperature And Humidity: -20-60 and humidity lower than 90% (no condensation)Ideal Working Environment: 235 and humidity lower than 75% (no condensation)Temperature Coefficient: 0.1 x basic accuracy/ (temperature <18 or> 28)Environmental Conditions For Use: Indoor/outdoor use (not waterproof), 0-2000m above sea levelOut Of Range Display: OLBattery: 3 x AAA battery (Battery Not Included)Low Battery Warning: SupportAutomatic Power Off: SupportWarm Up Time: 10MinCalibration: External calibrationCalibration Period: 1 yearMeasurement FunctionRangeMeasuring RangeResolutionAccuracyDC Voltage100mV -10.0mV~110.0mV100uV0.2%+430V -5.00V~30.00V10mV0.2%+4DC Current20mA0.00mA~22.00mA0.01mA0.2%+4ThermocoupleR0~176010.2%+4S0~1760B 400~1820K -200~1370E -200~1000J -200~1200T -200~400N -200~1300Output FunctionRangeMeasuring RangeResolutionAccuracyDC Voltage100mV0.0mV~110.0mV100uV0.2%+410V0.00V~11.00V10mV0.2%+4DC Current20mA0.00mA~22.00mA0.01mA0.2%+4Analog Transmitter Simulation-20mA0.00mA~-22.00mA0.01mA0.2%+4Loop Power Loop 24V10%ThermocoupleR0~176010.2%+4S0~1760B400~1800K0~1350E0~700J0~950T 0~400N 0~1300.Package List:1 x Signal Generator (Battery Not Included)2 x Test Line2 x Connector1 x Storage Bag1 x ManualNote:Please read the instructions carefully before use, and strictly abide by the safety rules and cautions, cautions and warnings listed in the instructions