多功能校准器VINA-133.

温度 当前的 电压

• Source 4»20 mA loop Current • Simulate 4’’20 mA transmitter • Simulate electronic load (Max. 30V, 2OmA) • Test LED brightness (024mA) • Source 0’.’7OmV and O’15V • Calibrate temperature with selection of 11 types of thermocouples • Source frequency (0.3 to 20KHz) of many waveforms • Source: mA, V, Hz, sine wave, square wave, triangular wave, truncated sine wave, user programmable waveforn and temperature. • Generate arbitrary waveform • Generate single pulse (3pS to 999.99mS) • Map 4’’20 mA into engineering units • Measure: Current (mA), Voltage (mV, V), and temperature (°C, °F) • Measure 4’’20 mA with 24V loop supply simultaneously • Selectable 250Q 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 (l600mAh) • Data logging function for source and measurement • Program calibrator through PC USB port • Programmable O% 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)