Tech Info - Document #1210, Hanna Waterproof pH Meters

Hanna Waterproof pH Meters

Excellent for field use.

Measure pH, temperature, and mV.

• Outstanding features include: double-junction electrode, temperature probe and low battery warning signal. This advanced machine will even tell you if the wrong buffer is used, or if the condition of the buffer or electrodes is beyond the acceptable norm. 
• Instrument is manufacturer guaranteed for 2 years, sensor for 6 months. In addition, Model 9025C features a memory for comparison testing and logging data.

Both models come with double-junction pH/mV electrode, linearized temperature probe, pH 4 and pH 7 buffer solutions, (4) AAA batteries, a sample vessel and instruction manual, all in a rugged case.

Specifications for both Models

Additional Specifications

mV Measurements - mV measurements automatically switch from 0.1 to 1 mV resolution when reading reaches 400 mV. Order ORP and Specific Ion electrodes separately. ORP electrodes are available from Ben Meadows. Specific Ion electrodes can be special ordered. The meter features BNC connections for both electrodes.

Temperature Compensation - Automatic or Manual from 0-100C.

Battery Life - 4 x 1.4V (included with meter) 100 hours of continuous use

Calibration - Calibration is performed through the memory keypad. The calibration data is then stored in the microprocessor's memory and will remain, even if the meter is turned off.

Two models are available.

• Model 9023C has 3 memorized buffers, pH 4.01, 7.01 and 10.01. 
• Model 9025C has 5 memorized buffers, pH 4.01, 6.68, 7.01, 9.18 and 10.01.

The Model 9025C also features a dual display for simultaneous read-out of pH or mV and temperature.

Meter Dimensions - 7.7" x 3.1" x 2.4"

Ordering Information

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Please Note: The information contained in this publication is intended for general information purposes only. This publication is not a substitute for review of the applicable government regulations and standards, and should not be construed as legal advice or opinion. Readers with specific questions should refer to the cited regulation or consult with an attorney.