ET314X Series Handheld High Precision Thermomrter
Key Features
Features a 3.5-inch 320x240 TFT LCD screen with adjustable brightness and a clear graphical interface.
Supports switching between Chinese and English interface languages, as well as real-time clock display.
Supports millivolt (mV) measurement, with a measurement range of -78 mV to 78 mV.
Supports 2-wire and 4-wire resistance measurement, with a measurement range of 0 Ω to 1600 Ω.
Supports RTD (Resistance Temperature Detector) measurement, including standard Pt100 and Pt25, as well as common Pt10, Pt25, Pt50, Pt200, Pt500, Pt1000, Pt100-392, Pt100-JIS, Cu10, Cu50, Cu100, and Ni120 types; supports user-defined sensor types.
Supports TC (Thermocouple) measurement, including standard Type S thermocouples, common Types S, R, K, J, B, T, E, and N, as well as Types L, U, XK, and BP; supports user-defined sensor types.
Allows for the storage of up to 4 sets of probe parameters each for standard Pt100, standard Pt25, and standard Type S thermocouples.
Provides a serial communication interface.
| Model | ET3141 | ET3142 | ET3141B | ET3142B | ||
| number of channels | Single -channel | Dual-channel | Single -channel | Dual-channel | ||
| resistance measurement |
Highest resolution |
100uΩ | ||||
|
measurement range |
0~1600Ω | |||||
|
accuracy (Instrument only)） |
0~50Ω ：±0.007Ω ；50~1600Ω ：±(0.003%+70) | |||||
| Resistance Temperature Measurement |
Highest resolution |
0.001℃ | ||||
|
measurement range |
-200~850℃ | |||||
|
accuracy (Instrument only)） |
±0.02℃@–100℃ ±0.025℃@0℃ ±0.03℃@100℃±0.03℃@200℃ ±0.04℃@400℃ ±0.05℃@600℃ | |||||
| Millivolt measurement |
Highest resolution |
NO | 100mV | |||
|
measurement range |
-78mV~+78mV | |||||
|
accuracy (Instrument only)） |
±(0.003%+6uV) | |||||
|
thermocouple measurement |
Highest resolution |
NO | 0.001℃ | |||
|
measurement range |
NO | -250~2500℃ | ||||
|
accuracy (Instrument only)） |
NO | S：±1.0℃J ：±0.15℃E：±0.1℃U：±0.15℃
R：±0.8℃ B：±1.5℃ N：±0.25℃ XK ：±0.1℃ K：±0.15℃ T ：±0.15℃ L ：±0.15℃ BP：±0.5℃ |
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| Humidity Sensor Function (Optional ) | Compatible with Rotronic Humidity Sensors , Model ET314 2 and ET3142B | |||||
