# PH90 Extech Meter New

**Features:** 

-   Rugged replaceable flat surface pH electrode for quick on-the-spot pH measurements
-   Simultaneous display of pH and Temperature
-   2 or 3 point calibration automatically recognizes buffer solutions (order pH buffers separately)
-   PTS (percent of slope) tells you when it's time to replace your electrode (below 70% or above 130%)
-   Automatic Temperature Compensation
-   Data Hold, Min/Max, Auto Power Off, and low battery indication
-   Waterproof design (IP57) floats in water and protects the meter in wet environment
-   Complete with flat surface pH electrode, protective sensor cap, and two 3V CR-2032 button batteries

**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:**

-   pH: 0 to 14.00pH
-   Temperature: 32 to 194°F
-   Power: Two 3V CR3032 button batteries
-   Dimensions: 1.4 x 6.7 x 1.4" (36 x 170 x 36mm)
-   Weight: 3oz (85g)

Rugged waterproof (IP57) housing with Flat Surface Electrode for measuring pH in liquids, semi-solids, and solids. Does not break or get junctions clogged like the traditional glass bulb electrodes. Easy to replace sensor is perfect for field or lab use.

## Details

- **Price:** 124.0 USD
- **Vendor:** Extech
- **Type:** Met Oth
- **Tags:** Extech, Manufacturers, Meters & DAQ, Other, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 124.00 USD | In stock |

## Images

- PH90 Extech Meter

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> Source: [ValueTronics](https://valuetronics.com/products/ph90-extech-meter-new)
> Updated: 2026-05-21