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Extech TM20 is a waterproof temperature indicator with stainless steel probe.
Display Multi‐function LCD
Measurement range TM20: ‐40 to 70°C (‐40 to 158°F)
TM25: ‐40 to 200°C (‐40 to 392°F)
Resolution 0.1°C/°F
Accuracy 0.5°C: 0° to 24°C
1.0°C: ‐20° to ‐1°C and 25° to 49°C
2.0°C: ‐40° to ‐21°C and 50° to 200 °C
0.9°F: 32° to 75°F
1.8°F: ‐4° to 31°F and 76° to 120°F
3.6°F: ‐40° to ‐5°F and 121° to 392°F
Protection safety rating IP 65 rating on meter and sensors
Low battery indication Battery symbol appears on the LCD
Power supply CR2032 3V button battery
Meter Dimensions 86(L) x 57(H) x 30(D) mm / 3.4(L) x 2.2(H) x 1.2(D)"
Cable length TM20 cable: 209m (9.6 ft.)
TM25 cable: 1.5m (5 ft.)
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