# TM20 Extech Temperature New

**Features**

-   Includes 0.78" (20mm) stainless steel probe with 9.6ft (2.9m) cable
-   Measures temperature from -40°F to 158°F (-40°C to 70°C)
-   ±1.8°F/1°C basic accuracy with 0.1° max resolution
-   Audible and visual alarm alerts when temperature level is higher or lower than the user programmed
-   Min/Max, Data Hold and Low battery indication
-   Waterproof housing and sensor designed to meet IP65
-   Complete with foot stand, temperature sensor, and a CR2032 3V button battery

**Specifications**

-   Display: Multi-function LCD
-   Measurement range: -40 to 70°C (-40 to 158°F)
-   Resolution: 0.1°C/°F
-   Protection safety rating: IP65 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: 209m (9.6 ft.)

The TM20 is a Compact Waterproof Temperature Indicator with Stainless Steel Probe. Includes 0.78" (20mm) stainless steel probe with 9.6ft (2.9m) cable. Measures temperature from -40°F to 158°F (-40°C to 70°C). Complete with foot stand, temperature sensor, and a CR2032 3V button battery. CE certified.

## Details

- **Price:** 29.99 USD
- **Vendor:** Extech
- **Type:** Temp Meas
- **Tags:** Extech, Manufacturers, Other Equipment, product_manual_group_2, Product_new, Temperature Measurement

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

- TM20 Extech Temperature

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> Source: [ValueTronics](https://valuetronics.com/products/tm20-extech-temperature-new)
> Updated: 2026-05-21