ET2714 ,0.05% and0.02% Precision Digital Temperature Thermocouple Calibrator
 
ET2714 thermocouple checking instrument is a handheld inspection instrument integrating measuring and output thermocouple, voltage and millivolt signal. Have LED back light source for use in dim light places
 
Product features
 
Output of DC mV and simulation of thermocouple output.
Thermocouple(TC) measurement provides cold-junction compensation.
Manual stepping, automatic stepping, 0～100% phase step and slope output
Support for PC communication
 
Measurement
 

Function	Measure	Source
DC V	0～30 V	Not available
DC mV	0～100 mV	0～100 mV
Thermocouple	E,J,K,T,B,R,S,N	E、J、K、T、B、R、S、N
Others	Stepping output, ramp, phase step output, user-defined range

 
Specifications
Specifications are based on a one year calibration cycle and apply from +18°C to +28 °C unless stated otherwise. All specifications assume a 10 minute warmup period.
1,DC Voltage Measurement

Range	Maximum measurement range	Resolution	Accuracy (% of reading + Counts)
			ETX-2014	ETX-1814
30V	0V~31V	0.001V	0.05+2	0.02+2
100mV	-15mV~125mV	0.01mV	0.05+2	0.02+2
-10°C~18°C,+28°C~55°C temperature coefficient,±0.005%FS/°C. Input resistance: >1MΩ.

2,Thermocouple

Graduation	Range	Resolution	Accuracy (Ω)
			ETX-2014	ETX-1814
J	-200°C~0°C 0°C~1200°C	0.1°C	1.5°C 1.0°C	1.0°C 0.7°C
K	-200°C~0°C 0°C~1370°C	0.1°C	1.8°C 1.2°C	1.2°C 0.8°C
T	-200°C~0°C 0°C~400°C	0.1°C	1.8°C 1.2°C	1.2°C 0.8°C
E	-200°C~0°C 0°C~950°C	0.1°C	1.5°C 1.0°C	0.9°C 0.7°C
R	-20°C~0°C 0°C~500°C 500°C~1750°C	1°C	4°C 2.5°C 2°C	2.5°C 1.8°C 1.4°C
S	-20°C~0°C 0°C~500°C 500°C~1750°C	1°C	4°C 2.5°C 2°C	2.5°C 1.8°C 1.5°C
B	600°C~800°C 800°C~1000°C 1000°C~1800°C	1°C	3.5°C 2.5°C 2°C	2.2°C 1.8°C 1.4°C
N	-200°C~0°C 0°C~1300°C	0.1°C	2.0°C 1.2°C	1.5°C 0.9°C
Errors of cold-junction compensation are not included in the table. Accuracy of cold-junction compensation: 1.5°C

 
 
 
 
 
The other parameters
Temperature: - 10 ℃ ~ 55 ℃
Storage temperature: - 20 ℃ ~ 60 ℃
Weight: 350 grams
Dimensions: 185mm*93mm*47mm
Power supply: 6Pcs AAA battery ni-mh or AC ADAPTER
Communication channel: RS232 
18P02 communication wires
Power adapter(18A52)
Probes(18A53)