Thiết bị hiệu chuẩn đa chức năng PROVA 133
1. Source 4~20 mA loop Current
2. Simulate 4~20 mA transmitter
3. Simulate electronic load (Max. 30V, 20mA)
4. Test LED brightness (0~24mA)
5. Source 0~70mV and 0~15V
6. Calibrate temperature with selection of 11 types of thermocouples
7. Source frequency (0.3 to 20KHz) of many waveforms
8. Source: mA, V, Hz, sine wave, square wave, triangular wave, truncated sine wave, user programmable waveform and temperature.
9. Generate arbitrary waveform
10. Generate single pulse (3μS to 999.99mS)
11. Map 4~20 mA into engineering units
12. Measure: Current (mA), Voltage (mV, V), and temperature (°C, °F)
13. Measure 4~20 mA with 24V loop supply simultaneously
14. Selectable 250Ω HART resistor to facilitate use with HART communication device
15. Programmable cold junction compensation for temperature measurement