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pH meter 840008
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pH Meter, 840008

Probe sold separately, below.

This compact and lightweight pH meter is ideal for field applications. However, it also comes with a computer interface port. When used with our Lab Acquisition and Analysis software it becomes a sophisticated laboratory pH meter able to perform functions unavailable on far more expensive units.

Uses any BNC connector electrode and covers the full 0-14 pH range. Resolution of 0.01 pH with an accuracy of ?0.01 pH + 1 digit). A large LCD provides easy readability, even in direct sunlight, and low power consumption. Offers manual temperature compensation with a unique double scale in both C and F, (0-100C and 32-212F). Two-point temperature calibration adjustments (pH 4 and 7) designed so that they cannot be moved accidentally. Powered by a standard 9-Volt battery, included.  

Dimensions 6-3/4 x 2-3/4 x 1"
Weight 7 oz.
Display 1/2" LCD, 3-1/2 digits
Range 0.00 to 14.00 pH
Resolution 0.01 pH
Accuracy ?(0.01 pH + 1 digit) after calibration. Main instrument only.
Input Impedance 10 ohms
Temperature Compensation Manual 0 to 100C
Sampling Time 0.5 seconds
Operating Temperature 32 to 122F
Operating Humidity Less than 80% RH
Calibration VR External pH4 (slope), pH7 (Cal)
Power Supply One 9-Volt battery
Power Consumption Approx 2.7 mA
pH Electrode Any combination electrode with BNC connector up to 200 Meg ohms impedance
Standard Accessories Calibration tool and instruction manual


Click the item number for additional information about 840018.

Item #

Description and Price


840016 pH Probe,  
840018 Complete pH Kit (includes pH Meter 840008),  
860002 pH4, 3 bottles, 40mL each,  
860003 pH7, 3 bottles, 40mL each,  
860022 pH10, 3 bottles, 40mL each,  


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