# 42270 Extech Data Logger New

**Features:**

-   Wide operating temperature range: -40 to 185°F (-40 to 85°C)
-   Humidity range: 0 to 100% RH
-   Records up to 16,000 readings (8,000 readings for each parameter)
-   Use in storage containers, shipping vans, freezers and more
-   Logs data for days, weeks or months - up to 1 year battery life
-   Programmable sampling rate from 1sec to 12hrs plus Hi/Lo limits with alarm indication
-   LCD displays current temperature/humidity
-   Requires 42275 docking station for programming and data download

**Specifications:**

-   Temperature: -40°F to 185°F (-40°C to 85°C)
-   Humidity: 0 to 100%RH
-   Datalogging Interval: 1 sec to 12 hours
-   Memory: Temperature: 8000 points; Relative Humidity: 8000 points
-   Dimensions: 3 x 2.3 x 0.88" (76 x 57.2 x 22.3mm)

The 42270 is an Additional Humidity and Temperature Datalogger for use with Extech 42275 and 42276 Kits. Datalogger measures temperature from -40 to 185°F (-40 to 85°C) and relative humidity from 0 to 100%. It can record up to 8000 readings of each parameter. Meter has a programmable sample rate of 1 second to 2 hours plus high and low alarm. A 42275 or 42276 kit is required to connect the datalogger to a PC for programming and data retrieval.

## Details

- **Price:** 138.59 USD
- **Vendor:** Extech
- **Type:** Data Log
- **Tags:** Data Logger, Extech, Manufacturers, Meters & DAQ, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 138.59 USD | In stock |

## Images

- 42270 Extech Data Logger

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> Source: [ValueTronics](https://valuetronics.com/products/42270-extech-data-logger-new)
> Updated: 2026-05-21