The UNI-T UT701 is a single-function temperature calibrator that sources DC millivolts, resistance, thermocouples and RTDs for calibrating temperature instruments. It supports 10 thermocouple types, 4 RTD types, automatic cold-junction compensation, step/ramp outputs and up to 0.05% output accuracy.
Key Features
- Sources DC millivoltage, resistance, thermocouple and RTD signals
- Supports 10 thermocouple types: J, K, T, E, R, S, B, N, WRe325 and WRe526
- Supports Pt10, Pt100, Cu50 and Cu100 RTD types
- High-precision automatic cold-junction compensation for thermocouple outputs
- Manual stepping, automatic stepping, slow ramp, fast ramp and 25% step-ramp functions
Product Specifications
| Product Type |
Single Function Temperature Calibrator |
| Model |
UT701 |
| Display |
6-digit LCD, 63 × 40mm |
| DC Millivolt Output |
100.000mV and 1000.0mV |
| DC Millivolt Accuracy |
±(0.05% + 3) |
| Resistance Output |
500.0Ω and 5000Ω |
| Resistance Accuracy |
±(0.05% + 2) |
| Thermocouple Types |
J, K, T, E, R, S, B, N, WRe325 and WRe526 |
| RTD Types |
Pt10, Pt100, Cu50 and Cu100 |
| Output Functions |
Voltage, resistance and temperature |
| Power Supply |
9V battery (6F22) |
| Product Dimensions |
96 × 193 × 47mm |
| Net Weight |
410g |
| Certifications |
CE, UKCA |
Measurement Specifications
| Type |
Output Range |
Accuracy |
| J Thermocouple |
-20–1200°C |
±0.7°C |
| K Thermocouple |
-200–1370°C |
±1.0°C |
| T Thermocouple |
-200–400°C |
±0.8°C |
| E Thermocouple |
-200–950°C |
±0.7°C |
| R Thermocouple |
-20–1750°C |
±1.4°C |
| S Thermocouple |
-20–1750°C |
±1.5°C |
| B Thermocouple |
600–1800°C |
±1.4°C |
| N Thermocouple |
-200–1300°C |
±0.9°C |
| WRe325 Thermocouple |
0–2000°C |
±1.8°C |
| WRe526 Thermocouple |
0–2300°C |
±1.8°C |
| Pt10 RTD |
-200–850°C |
±(0.5% + 6°C) |
| Pt100 RTD |
-200–850°C |
±(0.05% + 0.6°C) |
| Cu50 RTD |
-50–150°C |
±(0.05% + 0.6°C) |
| Cu100 RTD |
-50–150°C |
±(0.05% + 0.6°C) |
Applications
- Calibration of thermocouple temperature instruments
- RTD thermometer and temperature transmitter verification
- Temperature-sensor maintenance and troubleshooting
- Industrial process-control service
- Laboratory and workshop calibration work
Included Components
- UT701 temperature calibrator
- Test leads
- 9V battery
- Cloth carrying bag
- User manual