PH90 Waterproof

pH Meter

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 traditional glass bulb electrodes. Easy to replace

sensor is perfect for field or lab use.

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

(pH buffers are required for calibration - sold separately)

Ordering

PH90................. Waterproof pH Meter

Accessories

PH95................. Replacement Flat Surface pH Electrode Module

PH103............... Tripak Buffer Pouches (6 ea: 4, 7, 10pH, w Rinse solutions)

PH4-P ............... pH 4 Buffer Calibration Solution (2 bottles- 1 pint each)

PH7-P ............... pH 7 Buffer Calibration Solution (2 bottles- 1 pint each)

PH10-P ............. pH 10 Buffer Calibration Solution (2 bottles- 1 pint each)

www.extech.com

Specifications subject to change without notice. Copyright © 2015 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.

Rev. 11/7/16

Specifications

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)

UPC Code: 793950150900

APPLICATIONS:

- Agriculture

- Anti-freeze recycling

- Aquarium

- Boiler

- Chemical industry

- Cooling tower

- Drinking water

- Fish farming

- Food industry

- Garden

- Hydroponic

- Laboratory usage

- Plating industry

- Swimming pool & Spa

- Water treatment