# RH200W Extech Thermometer New

**Features:**

-   Base Station LCD with Auto-Night Light displays local and up to eight remote Temperature/Humidity readings either auto-cycle or manual mode from the wireless transmitters
-   Easy-to-read 1.3" (33mm) oversized digits
-   Min/Max recording with reset
-   Indoor Comfort icons displayed on Base Station indicating too cold, comfortable, or too hot/humid conditions
-   Trend arrows indicate rising, steady or falling of the Temperature/Humidity readings
-   Snow icon appears when remote temperature is 37.4°F (3°C) or below
-   Transmitter LED flashes to indicate normal operation
-   Transmitters can be mounted up to 98ft (30m) from the base station
-   Operates at 433MHz; FCC approved
-   Includes a base station with 4 AA batteries and one transmitter with 2 AA batteries. Additional remote Transmitters (RH200W-T) sold separately (up to 8 transmitters can be wirelessly connected to the base)

**Specifications:**

-   Temperature - Indoor Base Station: 23 to 122°F (-5 to 50°C)
-   Temperature - Remote Transmitter: (RH200W-T)
-   Relative Humidity: 1 to 99%RH
-   Wireless Sensor Signal: 433MHz
-   Number of Remote Transmitters: Base Station can connect up to 8 Transmitters (RH200W-T)
-   RF Transmission Range: 98ft (30m)
-   Dimensions: Base: 5.1 x 4.4 x 1.1" (130 x 112 x 27.5mm); Transmitter: 4.5 x 2.4 x 1.6" (113 x 61 x 39.5mm)

Extech’s Multi-Channel Hygro-Thermometer, with easy-to-read 1.3" (33mm) digits, displays indoor Temperature and Humidity levels. You can connect up to 8 wireless transmitters to remotely measure Temperature/Humidity levels up to 98ft (30m) away. The LCD is designed with an auto-night light and it displays icons that indicate indoor comfort levels and trending arrows that show the increase, decrease or constant readings. It also records Min/Max for the duration of each measurement session. Ideal for multi-room environmental monitoring for restaurants, manufacturing facilities, offices, homes, greenhouses, and storage/archive buildings.

## Details

- **Price:** 91.99 USD
- **Vendor:** Extech
- **Type:** Therm Met
- **Tags:** Extech, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new, Thermometer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 91.99 USD | In stock |

## Images

- RH200W Extech Thermometer

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> Source: [ValueTronics](https://valuetronics.com/products/rh200w-extech-thermometer-new)
> Updated: 2026-05-21