| Characteristics | Fieldpiece ST4 Dual-Temperature Meter |
| Read T1, T2, T1-T2 | |
| Rugged rubber boot | |
| Min/Max and Hold | |
| LED indicates disengaged probe | |
| Great temperature compensation for fast changing environments | |
| Select °F or °C | |
| 2 k-type thermocouples included | |
| Clear front case with magnetic hanger included |
| Specifications | Fieldpiece ST4 Dual-Temperature Meter |
| Measurement range | -58 to 2000ºF (-50 to 1300ºC) |
| Resolution | 0.1º |
| Temperature coefficient | 0.1 x (specified accuracy) per °C (0 to 18°C, 28 to 50°C) |
| System accuracy after field calibration | ±1ºF @ 30 to 120ºF with field calibration ±0.5ºC @ 0 to 50ºC with field calibration |
| Meter accuracy | Accuracies for any of the given ranges below are specified for operating temperatures between 64 to 82ºF (18 to 28ºC), for 1 year, not including thermocouple error. ±4ºF @ -58 to 32ºF ±(0.3% rdg + 2ºF) @ 32 to 1100ºF ±(0.5% rdg + 2ºF) @ 1100 to 2000ºF ±2ºC @ -50 to 0ºC ±(0.3% rdg + 1ºF) @ -50 to 600ºC ±(0.5% rdg + 1ºF) @ 600 to 1300ºC |
| Measurement rate | 2.5 readings/second |
| Battery | Single standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22 |
| Battery life | 100 hours- carbon zinc battery. 200 hours- alkaline battery. Replace when “ “ is displayed |
| Operating enviroment | 32 to 122ºF (0 to 50°C) <70% RH |
| Storage enviroment | -8 to 140ºF (-22 to 60°C) <80% RH with battery removed from meter |
| Display | 3.5 digits LCD, 2000 count |
| Overrange | “OL” or “-OL” is displayed |
| Accessories | 9V battery (installed), 2 k-type thermocouples, 2 Velcro straps, rubber boot, case, and operator’s manual |
| Safety | Designed to meet EN61326-1, CE-EMC |