Thiết bị hiệu chuẩn đa năng TD1855

• DC voltage output: 20 mV ~ 1100 V

• DC current output: 2 μA ~ 22 A（33 A is optional）

• AC voltage output: 20 mV ~ 1100 V

• AC current output: 200 μA ~ 22 A（33 A is optional）

• Sinusoidal wave frequency: 45 Hz ~ 1100 Hz

• Simulated DC resistance: 10 Ω ~ 220 MΩ

• 2 MHz square wave frequency output

• Phase output

• AC/DC power output

• Remote adjustment (optional)

• Clamp meter calibration (optional)

• Transducer calibration(optional)

• 5.6-inch Color Touch Screen

TD1855 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.

Specifications

DC Voltage/Current Output

Range	Resolution	Stability (±%/min)	Accuracy ±(ppmRD+ppmRG)[1]	Max burden (mA)	Ripple Factor(%)
200 mV	1 μV	0.01	300 + 200	300	<0.5
2 V	10 μV	0.01	300 + 200	500	<0.5
10 V	100 μV	0.01	300 + 200	500	<0.5
30 V	100 μV	0.01	300 + 200	800	<0.5
100 V	1 mV	0.01	300 + 200	300	<0.5
300 V	1 mV	0.01	300 + 200	100	<0.5
600 V	1 mV	0.01	300 + 200	50	<0.5
1000 V	10 mV	0.01	300 + 200	30	<0.5

Range	Resolution	Stability (±%/min)	Accuracy ±(ppmRD+ppmRG)	Compliance Voltage (V)	Ripple Factor(%)
20μA	100pA	0.01	300 + 200	10	<0.5
200μA	1 nA	0.01	300 + 200	9	<0.5
2mA	10 nA	0.01	300 + 200	9	<0.5
20mA	100 nA	0.01	300 + 200	9	<0.5
200 mA	1 μA	0.01	300 + 200	9	<0.5
2 A	10 μA	0.01	300 + 200	3.5	<0.5
10 A	100 μA	0.01	300 + 200	2.5	<0.5
20 A (30 A)[2]	100 μA	0.01	300 + 200	2.5	<0.5
Note[1]: RD is the reading value, RG is the range value; Note[2]: The 30 A range is optional.