Extech 421502-NIST – Type J/K, Dual Input Thermometer with Alarm
$180.00
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Extech 421502-NIST - Type J/K, Dual Input Thermometer with Alarm Specs
| Display | 5 digit LCD multifunction display |
| Battery Power Supply | NEDA 1604, IEC 6F22, or 006P 9VDC battery. |
| Auto Power off | Meter shuts down after approx. 30 mins. of inactivity |
| Battery life | 100 hours typical with carbon zinc battery |
| Dimensions / Weight | 7.5 x 3.6 x 2.1” (192x91x52.5mm); 11.7oz. (365g) |
| J TC Range | -328 to 1922°F (-200 to 1050°C) |
| K TC Range | -328 to 2498°F (-200 to 1370°C) |
| Resolution | 0.1°C or 0.2°F |
| Temperature units | Selectable C or F temperature units |
| Accuracy | ±(0.05% rdg + 0.3°C) -50°C to 1370°C, ±(0.05% rdg + 0.7°C) -50°C to -200°C, ±(0.05% rdg + 0.6°F) -58°F to 2498°F, ±(0.05% rdg + 1.4°F) -58°F to -328°F |
| Temperature Coefficient | 0.1 times the applicable accuracy specifications per °C from 0°C to 18°C and 28°C to 50°C (32°F to 64°F and 82°F to 122°F) |
| Water resistant housing | Gasket protected front panel |
| Input Protection | 24VDC or 24VAC rms max. input on any combination of inputs. Max voltage : between T1 and T2 inputs = 1V |
| Reading rate | One reading per second |
| Input connectors | Accepts standard miniature thermocouple connectors |
| Supplied thermocouple | 4', type K, teflon insulation |
| Max insulation temp | 260 °C (500 °F) |
| Accuracy | +2.2 o C or +0.75% of rdg (whichever is greater) from 0 °C to 800 °C |
| Ambient Operating Range | 32 to 122 °F (0 to 50 °C); less than 80% RH |
| Storage Temperature | -4 to 140 °F (-20 to 60 °C); less than 70% RH |
| Alarm | 95dB |
- Two Type K bead temperature probes
- Protective holster with stand
- 9V battery
- NIST Certificate
- Limited Two Years Warranty
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