Multifunction calibrator PROVA-133

currenttemperaturevoltage

Simulate 4~20 mA process transmitter Source 4~20 mA loop Current Simulate electronic load (Max. 30V, 20mA) Test LED brightness (0~24mA) Source -9.999~70mV and 0~15V Calibrate temperature of 11 types of thermocouples Handheld function generator of sine wave, square wave, triangular wave, arbitrary wave from 0.3 to 20KHz) Pulse generator (3μS to 999.99mS) Map 4~20 mA into engineering units Source: mA, V, Hz, sine wave, square wave, triangular wave, truncated sine wave, user programmable waveform and temperature. Measure: Current (DC mA), Voltage (DC mV, DC V), and temperature (°C, °F) Measure 4~20 mA with 24V loop supply simultaneously Selectable 250Ω HART resistor to facilitate use with HART communication device Programmable cold junction compensation for temperature measurement Auto step and auto ramp for sourcing mA, V, and temperature Dot matrix LCD with backlight Rechargeable lithium battery (1600mAh) Data logging function for source and measurement Program calibrator through PC USB port Programmable 0% and 100% value for easy 25% step function DTMF (Dual Tone Multi-Frequency) can perform professional testing for telephone line and audio product (MP3 or MD)