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Palmer Wahl 1770M | 1770M Series Heat-Prober Type S Thermocouple Meter | 25 to 1770°C
The Palmer Wahl 1770M series are pocket-sized Heat-Prober meters for Type S thermocouples, reading 25 to 1770°C and displaying in °C only. They accept any Type S probe with an ANSI mini-connector, update three times per second and resolve 1°C with an accuracy of ±0.2% of reading ±1 digit. This meter is the one used in Palmer Wahl TC840 series dipstick thermometers.
Key features
- Range 25 to 1770°C, Celsius only
- ±0.2% of reading ±1 digit, 1°C resolution
- Peak hold, switched to 'P'
- Permanently calibrated cold junction compensation circuit
- Low battery indicator
Three versions are listed: 1770M (LED, NiCad), 1770MX (LCD, NiCad) and 1770MVX (LCD, 9 V alkaline). NiCad models include a recharger. NIST calibration is available.
- Specifications
- Downloads
| Part Number | 1770M |
| Brand | Palmer Wahl |
| Thermocouple Type | S |
| Range | 25 to 1770°C |
| Accuracy | ±0.2% of reading ±1 digit |
| Resolution | 1°C |
| Update Rate | 3 readings per second |
| Display | 1770M: 0.33 in LED; 1770MX/MVX: 0.5 in LCD |
| Power | 6.25 V NiCad (M) or 9 V alkaline (VX) |
| Battery Life | LED approx. 8 h; LCD approx. 50 h |
| Probe Connector | ANSI mini-connector |
| Dimensions | 3 x 6 x 1.5 in |
| Weight | 10.5 oz (298 g) |
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