Temperature calibrator (hereinafter referred to as calibrator) is a hand-held portable instrument powered by battery and capable of measuring and outputting electrical and physical parameters. Can be used for measuring DC voltage, DC current, resistance, thermocouple and thermal resistance; And simulating output DC voltage, DC current, resistance, thermocouple, thermal resistance.

Measurement function	Range	Measuring range	Resolution	Accuracy		Remarks
DC Voltage DCV	100mV	-110.000mV~110.000mV	0.001mV	0.05%+0.03mV		Input resistance: Approximately 1MΩ
	1V	-1.1000V~1.1000V	0.0001V	0.05%+0.3mV
	35V	-35.000V～35.000V	0.001V	0.02%+2mV
DC current DCI	30mA	-35.000mA~35.000mA	0.001mA	0.02%+4uA		Shunt resistance: Approximately 10Ω Input resistance: Approximately 20Ω
Resistance OHM	500Ω	0~550.00Ω	0.01Ω	0.05%+0.2Ω		2W/3W/4W measurement 500Ω~1mA excitation 5KΩ~0.1mA excitation Open circuit voltage: Approximately 2.5V Lead resistance is not included in measurement accuracy
	5KΩ	0~5.5000KΩ	0.0001KΩ	0.05%+2Ω
Thermocouple TC	R	0°C～1767°C	1°C	0～500℃ 500～1767℃	2.5℃ 2℃	Use ITS-90 temperature scale Error of cold junction compensation is not included in accuracy Sensor inaccuracy not included in accuracy The effect of thermoelectric potential is not included in the accuracy The corresponding materials of the left division number are as follows: R: Platinum rhodium 13-Platinum S: Platinum rhodium 10-Platinum K: Nickel chromium-Nickel silicon E: Nickel chromium-Copper nickel (Constantan) J: Iron-Copper nickel (Constantan) T: Copper-Copper-nickel (Constantan) N: Nickel chromium silicon-Nickel silicon B: Platinum rhodium 30-Platinum A: Tungsten rhenium 5-Tungsten-rhenium 20 C: Tungsten rhenium 5-Tungsten-rhenium 26 D: Tungsten rhenium 3-Tungsten-rhenium 25
	S	0°C～1767°C
	K	-100.0°～1372.0°C	0.1°C	-100.0～0.0℃ 0.0～1372.0℃	1.2℃ 0.8℃
	E	-50.0°C～1000.0°C		-50.0℃～0.0℃ 0.0～1000.0℃	0.9℃ 1.5℃
	J	-60.0°C～1200.0°C		-60.0～0.0℃ 0.0～1200.0℃	1.0℃ 0.7℃
	T	-100.0°C～400.0°C		-100.0～0.0℃ 0.0～400.0℃	1.0℃ 0.7℃
	N	-200.0°～1300.0°C		-200.0～0.0℃ 0.0～1300.0℃	1.5℃ 0.9℃
	B	600°C～1820°C	1°C	600～800℃ 800～1000℃ 1000～1820℃	2.2℃ 1.8℃ 1.4℃
	A	0°C～2500°C	1°C	0～1600℃ 1600～2000℃ 2000～2500℃	2.0℃ 2.2℃ 2.4℃
	C	0°C～2310°C	1°C	0～1600℃ 1600～2000℃ 2000～2310℃	2.0℃ 2.2℃ 2.4℃
	D	0°C～2310°C	1°C	0～100℃ 100～270℃ 270～1200℃ 270～2310℃	2.6℃ 2.4℃ 2.2℃ 2.4℃
Thermal resistance RTD (3W)	Pt100 385	-200.0°C～800.0°C	0.1°C	-200.0～0.0℃ 0.0～400.0℃ 400.0～800.0℃	0.5℃ 0.7℃ 0.8℃	Use Pt (385) temperature scale 2W/3W/4W measurement 500Ω~1mA excitation 5KΩ~0.1mA excitation Open circuit voltage: Approximately 2.5V Errors introduced by 2W/3W measurement lead resistance mismatch are not included in accuracy Sensor inaccuracy not included in accuracy The effect of thermoelectric potential is not included in the accuracy
	Pt200 385	-200.0°C～630.0°C		-200.0～100.0℃ 100.0～300.0℃ 300.0～630.0℃	0.8℃ 0.9℃ 1.0℃
	Pt500 385	-200.0°C～630.0°C		-200.0～100.0℃ 100.0～300.0℃ 300.0～630.0℃	0.4℃ 0.5℃ 0.7℃
	Pt1000 385	-200.0°C～630.0°C		-200.0～100.0℃ 100.0～300.0℃ 300.0～630.0℃	0.3℃ 0.5℃ 0.7℃
	Cu50	-50.0°C～150.0°C		-50.0～150.0℃	0.7℃
Continuity detection	500Ω	≤ 50Ω will sound	0.01Ω			Approximately 1mA excitation
Loop power supply LOOP	24 V			10%