TD1850 is a multi-function calibrator, integrates AC\DC voltage source, AC\DC current source, DC resistance source, etc. The accuracy class is 0.05. It’s applied to calibrating 3.5 digits multimeter, voltmeter, ammeter, ohmmeter, power meter.
Check out the functions of TUNKIA TD1850 Multifunction Calibrator:
• DCV output: 20 mV ~ 1100 V
• DCI output: 2 μA ~ 22 A\33 A
• ACV output: 20 mV ~ 1100 V, 45 Hz ~ 1100 Hz
• ACI output: 200 μA ~ 22 A\33 A, 45 Hz ~ 1100 Hz
• RES output: 10 Ω ~ 220 MΩ
• Frequency output: 1 Hz ~ 2 MHz