# TM100-NIST Extech Thermometer New

**Features**

-   Types RTD/Thermocouples Accepted: J, K
-   Number of Probe Inputs/Channels: 1
-   Resolution (thermometers): 0.1°/1°
-   Accuracy: ±(0.15% rdg + 1°C)
-   Auto Power off with disable feature
-   Data Hold function freezes reading on display
-   Wide temperature range with 0.1°/1° resolution
-   Readout in °F, °C, or K (Kelvin)
-   Max/Min/Avg readings with relative time stamp
-   Offset key used for zero function to make relative measurements
-   Large backlit LCD display
-   Note: NIST Calibration typically takes 5 - 7 business days, after receipt of order.

**Accessories (Included)**

-   9V battery
-   Type K bead wire temperature probe (-22 to 572°F/-30 to 300°C)

**Specifications**

-   Temperature (Type K): -328 to 2501°F (-200 to 1372°C)
-   Temperature (Type J): -346 to 2012°F (-210 to 1100°C)
-   Basic Accuracy: ±(0.15% rdg + 1°C)
-   Resolution: 0.1°/1°
-   Dimensions: 8.7 x 2.5 x 1.1" (220 x 63 x 28mm)
-   Weight: 7oz (200g)

The Extech TM100-NIST is a Type J/K Single Input Thermometer that has a wide temperature range of -328 to 2501°F/-200 to 1372°C for type k and -346 to 2012°F / -210 to 1100°C for type j measurements. It has a high 0.1°/1° resolution and a large backlit LCD display with readouts in °F, °C, or Kelvin. The data hold function freezes the reading on the display and the screen displays the Max/Min/Avg. Readings capture a relative time stamp. Also, the offset key is used for zero function to make relative measurements. Auto power off with a disable feature. With NIST Calibration.

## Details

- **Price:** 324.0 USD
- **Vendor:** Extech
- **Type:** Therm Met
- **Tags:** Extech, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new, Thermometer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 324.00 USD | In stock |

## Images

- TM100-NIST Extech Thermometer

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> Source: [ValueTronics](https://valuetronics.com/products/tm100-nist-extech-thermometer-new)
> Updated: 2026-05-21