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OFI Testing Equipment, Inc.

Phone: 713-880-9885    Email: sales@ofite.com 

 

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pH Meters
Field measurements of drilling fluid and filtrate pH are fundamental to drilling fluid control. Clay interactions, solubility of components and contaminants, and overall effectiveness of additives are all dependent upon pH. Acidic and sulfide corrosion control is also closely monitored by keeping a close watch on pH values. Solutions with a pH value less than 7 are termed “acidic” and those with pH values greater than 7 are termed “basic” or “alkaline,” while pH7 is considered “neutral.”

The easily operated ACORN 5 portable pH and temperature meter provides precise readings with a 0.01 pH resolution over the full 0-14 pH range. Equally suitable in the field, plant, laboratory or classroom, this compact, rugged unit is battery operated and has an LED display.

The IQ125 Pocket pH Meter feature silicone chip pH sensors, eliminating the problems associated with fragile glass bulb sensors.  The IQ125 provides a 2-12 pH range, a 0.1 resolution, and a 0.1 accuracy. 

For those desiring extreme portability, there are the popular Pocket pH TestrTM microprocessor-based instruments with a 0.1 pH resolution and a 0.2 pH accuracy. These models feature a large, easy-to-read display with push button operation and calibration.

OFITE also inventories a complete selection of color matching pH paper and sticks, with a readability of 0.5 or 0.2 pH unit depending upon the scale of the color chart for the paper used. Calibration buffer solutions are stocked in pH 4, 7, and 10 strengths and meet National Bureau of Standards criteria.
147-01

ACORN 5 Portable pH/Temp Meter

147-04

Ion 510 Benchtop Meter w/ Double Junction 

pH Electrode and Temperature Probe, 

115 and 220 Volt Adapters

147-06

ACORN 6 pH/Ion/mV/Temp Meter with Electrode and 

Carrying Case

147-11 IQ125 Minilab, Solid State, Non-Glass, ATC pH Meter
  147-14 IQ240 pH Meter with Model pH-46 3.5MM S.S. NMR Tube Micro Probe
147-16-1 Waterproof pHTestr 2TM Pocket pH Meter 
147-16-3

Double Junction Waterproof pH Tester 2TM  

Pocket pH Meter



 

 

 

For questions or sales information,

email us at sales@ofite.com