The 340 Single Input K-Type Thermocouple Thermometer with a -40 to +1,200 °F range, single button operation, uses K-type thermocouple with sub-mini connector for accurate, reliable temperature testing.
ALWAYS
- Test the 340 before using it to make sure it is operating properly.
- Inspect temperature probes before using to make sure there are no breaks or shorts.
- Double check all connections before testing.
NEVER
- Insert the probe into an electrically charged medium.
- Touch the probe tip and shaft after it has been inserted in hot material.

- Single button operation
- Auto Resolution (0.1° / 1°)
- °C/°F Selectable (Switch in battery compartment)
- Auto Off
- Protective rubber boot
- Easy to read LCD display
| Model 340 Specifications | ||
|---|---|---|
| Temperature Range | -58° to 1832° F | |
| Basic Accuracy | ±0.5% + 5 digits | |
| Resolution | 0.1°/1° (Automatic) | |
| C / F Selectable | N/A | |
| Input Type | Single, K-Type | |
| T1 / T2 / ΔT Display | N/A | |
| Min / Max Record | No | |
| Field Calibration Mode | No | |
| Auto Power Off | Yes | |
| Water Resistant | Yes | |
| Size | 1.6” x 6” x 3” | |
| Weight | 0.6lb | |
| Battery Type | AAA | |
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