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Extech 42312 Type K Calibrator Thermometer
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Extech 42312
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Features:
- Large backlit LCD display for viewing in dimly lit areas
- Measurement mode: Measures temperature with one or two thermocouples
- Data Hold and Max for measurement functions
- Source mode: Quickly select different output values using rotary switch with Coarse and Fine adjustments
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Description
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Quick and easy sourcing and measurement. Properly used, this meter will provide many years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 42312 |
CALIBRATOR + THERMOMETER TYPE K - Discontinued - replaced by Extech 433201 |
| 42312-NIST |
CALIBRATOR/THERM W/NIST #42312 - Discontinued - replaced by Extech 433201-NIST |
| 42311-NIST |
CALIBRATOR/THERM W/NIST #42311 - Discontinued - replaced by Extech 433201-NIST |
| 42311 |
CALIBRATOR + THERMOMETER TYPE J - Discontinued - replaced by Extech 433201 |
| Model |
Accessories |
List Price |
Sale Price |
| 409997 |
CARRYING CASE, LARGE VINYL POUCH |
| $19.99 |  |
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| 872501 |
PROBE, TEMPERATURE, TYPE K - Discontinued - replaced by Extech TP870 |
| 872502 |
PROBE, TEMPERATURE, J BEAD WIRE PROBE |
| $13.99 | |
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| 871515 |
PROBE, TEMPERATURE, K GENERAL PURPOSE |
| $35.99 | |
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| 801515 |
PROBE, TEMPERATURE J GENERAL PURPOSE |
| $39.99 | |
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Specifications
| General Specifications |
| Display |
3 1/2 digit (1999 Count) LCD (Liquid Crystal Display) |
| Temperature Scale |
°C or °F (user-selectable) |
| Thermocouple type |
type k |
| Source Ranges |
-40° to 2000°F (-40° to 1350°C) |
| Resolution |
1°C/F or 0.1°C/F (< 200°F/C) |
| Accuracy |
± (0.1% rdg + 2°F) or ± (0.1% rdg + 1°C) |
| Temp. Coefficient |
0.1 times the applicable accuracy spec per °C or °F from 32° to 64°F and 82° to 122°F (0° to 18°C and 28° to 50°C) |
| Input Protection |
24VDC or 24VAC RMS maximum input voltage |
| Display Update |
2.5 times per second |
| Input Connector |
Accepts standard subminiature thermocouple connectors |
| Battery |
9V battery (200 hour typical battery life) |
| Dimensions/Weight |
7.5x3.54x2.1 inches (190x90x53 mm) / 1 lb (440g) |
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