Skip to the beginning of the images gallery

Extech PH90 Waterproof pH Meter

Be the first to review this product

SKU

PH90

Manufacturer:

Extech

Key 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

Product Options:

Extech Model PH90 Calibration Options

Calibration Not Included

Standard Calibration Certificate + $68.00

Ship to

Calculate Shipping Cost

Country

State/Province

Zip/Postal Code

Qty

$106.69

Secured and trusted checkout with

Product Detail

Constructed with durable waterproof (IP57) housing, Extech’s PH90 Waterproof pH Meter is equipped with Flat Surface Electrode for the pH measurement in solids, semi-solids and liquids. The PH90 eliminates the hassles of traditional glass bulb electrodes as the flat surface electrodes do not break or clog junctions. The sensor can be effortlessly replaced, making the PH90 ideal for use in the lab or out in the field.

Short Description

	Range	Max Resolution	Basic Accuracy
pH	0 to 14.00pH	0.01pH	±(0.01pH + 1d) or ±0.2pH
Temperature	32 to 194°F (0 to 90°C)	0.1°	±1.8°F (±1°C)
Power	Two 3V CR3032 button batteries
Dimensions	1.4 x 6.7 x 1.4" (36 x 170 x 36mm)
Weight	3oz (85g)