# PH300 Extech Meter New

**Features:** 

-   Measures pH, mV, and Temperature at your workbench or in the field
-   Automatic calibration (4, 7, and 10pH)
-   Choice of 3 point calibration for better accuracy
-   Automatic Temperature Compensation
-   Memory stores up to 200 readings with series number, measured value and temperature
-   Large blue backlit dual LCD display
-   Auto power off saves battery life with disable function
-   Waterproof housing
-   Complete with pH/mV/Temperature electrode, protective rubber holster, pH calibration solutions, 2 AA batteries and hard carrying case

**Accessories:**

-   PH4-P - 4pH Buffer Solution (2 Bottles)
-   PH7-P - 7pH Buffer Solution (2 Bottles)
-   PH10-P - 10pH Buffer Solution (2 Bottles)
-   PH103 - Tripak Buffer Pouches (4, 7 and 10pH plus rinse solution)
-   650470 - Tripak Dry Powder Buffer Capsules (4, 7 and 10pH)

**Specifications:**

-   Type: Cabled pH Electrode
-   pH: -2.0 to 19pH
-   mV: -1999mV to 1999mV
-   Temperature: 32 to 212°F (0 to 100°C)
-   Max Resolution: 0.01pH
-   Basic Accuracy: ±0.02pH
-   Memory: 200 readings
-   Dimensions/ Weight: 4.7x2.6x1.2" (120x65x31mm)/6.3oz (180g)

This pH/Temperature Kit measures pH, mV, and temperature at your workbench or in the field. It has automatic one button calibration of 4, 7 and 10 pH with a choice of three point calibration for better accuracy and automatic temperature compensation. Memory stores up to 200 readings with series number, measured value and temperature. The meter has a large, blue, backlit LCD display screen with an auto power off function with disable that saves battery life. The IP57 waterproof housing protects it from moisture and the elements. Comes with a pH/mV/temp electrode, a protective rubber holster, the pH calibration solutions (4, 7, and 10 pH), two AA batteries, hard carrying case, and user manual.

## Details

- **Price:** 409.0 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 409.00 USD | In stock |

## Images

- PH300 Extech Meter

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> Source: [ValueTronics](https://valuetronics.com/products/ph300-extech-meter-new)
> Updated: 2026-05-21