Current and Voltage Calibrator Manufacturer

Current and Voltage Calibrator

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Functions
1. The current and voltage calibrator can source voltage, current and frequency.
2. It supports measurement of voltage, current, loop current and frequency.
3. Manual stepping as well as automatic stepping and ramping functions are available.
4. The multifunctional process calibrator supports PC communication as well.

Summary of Source and Measure Functions

Functions	Measure	Source
DC V	0 ~ 30 V	0 ~ 10 V
DC mV	0 ~ 100 mV	0 ~ 100 mV
DC mA	0 ~ 24 mA	0 ~ 24 mA
Frequency	1.000Hz ~ 99.999kHz	0.00Hz ~ 20.000kHz
Others	24V power supply, Step, Ramp.

Specifications of the Current and Voltage Calibrator
Specifications are based on a one year calibration cycle and apply from 18℃ to 28 ℃ unless stated otherwise. All specifications assume a 10 minute warmup period.

DC Voltage Measurement

Range	Maximum measurement range	Resolution	Accuracy (% of reading Counts)
Range	Maximum measurement range	Resolution	HGTX-1815	HGTX-2015
30V	0V ~ 31V	0.001V	0.05 2	0.02 2
100mV	-15mV ~ 80mV	0.001mV	0.05 20	0.02 20
100mV	80mV ~ 125mV	0.01mV	0.05 2	0.02 2
-10 ℃ ~ 18 ℃ , 28 ℃ ~ 55 ℃ temperature coefficient, ±0.005%FS/ ℃ . Input resistance: ＞ 1MΩ.

DC Voltage Source

Range	Maximum output span	Resolution	Accuracy (% of reading Counts)
Range	Maximum output span	Resolution	HGTX-1815	HGTX-2015
100mV	-15mV ~ 99.999mV	0.001mV	0.05 20	0.02 20
100mV	100mV ~ 125mV	0.01mV	0.05 2	0.02 2
10V	0 ~ 11V	0.001V	0.05 2	0.02 2
-10 ℃ ~ 18 ℃ , 28 ℃ ~ 55 ℃ temperature coefficient, ±0.005%FS/ ℃ . Maximum load: 1mA or 1kΩ ( It should be based on the lower load.)

DC mA Measurement

Range	Maximum measurement range	Resolution	Accuracy (% of reading Counts)
			HGTX-1815	HGTX-2015
20mA	0 ~ 24mA	0.001mA	0.05 2	0.02 2
-10 ℃ ~ 18 ℃ , 28 ℃ ~ 55 ℃ temperature coefficient, ±0.005%FS/ ℃ . Input resistance: ＜ 100Ω.

DC mA Source

Range	Maximum output range	Resolution	Accuracy (% of reading Counts)
Range	Maximum output range	Resolution	HGTX-1815	HGTX-2015
20mA	0 ~ 24mA	0.001mA	0.05 2	0.02 2
20mA (Transducer simulation)	0 ~ 24mA	0.001mA	0.05 2	0.02 2
-10 ℃ ~ 18 ℃ , 28 ℃ ~ 55 ℃ temperature coefficient,±0.005%FS/ ℃ . Maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

Frequency Measurement

Range	Maximum measurement range	Resolution	Accuracy (% of reading Counts)
			HGTX-1815	HGTX-2015
100Hz	1 ~ 99.999Hz	0.001Hz	0.02 1	0.01 1
1000Hz	100 ~ 999.99Hz	0.01Hz
10kHz	1k ~ 9.9999kHz	0.1Hz
100kHz	10k ~ 99.999kHz	1Hz
Sensitivity: 10Hz ~ 10kHz, Vp-p≥1V; the rest :Vp -p≥2V. Wave form: 5 counting points should be added to errors of other wave forms. Commercial frequency can be measured directly.

Frequency Source

Range	Maximum output range	Resolution	Accuracy (% of reading Counts)
			HGTX-1815	HGTX-2015
200Hz	0 ~ 200Hz	0.01Hz	0.02 1	0.01 1
2000Hz	0 ~ 2000Hz	0.1Hz
20kHz	0 ~ 20kHz	1Hz
Output amplitude: ≥4.5Vp-p ; Wave form: Square wave