HM Digital, Inc. HMDPH200
I have been using this unit for approx. a month now and so far I am impressed with this unit. Although I purchased this meter for my own personal use, I also work in a professional lab during the day. I compaired this units results with our $1500 meter in the lab and found that this unit is very close in accuracy. The statements about this unit being hard to calibrate are incorect. Having experience with several kinds of pro ph meters I can say with authority that this unit is as easy as it gets to calibrate. I would guess that the other folks here who had trouble probably had defective units. The calibration process is so simple that ... Includes a cap, batteries, and lanyard Measures pH and Temperature Auto-ranging three point
HM Digital calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up Waterproof housing Simultaneous temperature display Measurement Range: 0-14 pH Digital Calibration (push button) Auto-off function, data-hold function and low-battery indicator Professional Waterproof pH/Temp
HM Digital MeterVery reliable waterproof pH meter measures with an
HM Digital accuracy: of +/- 0.02 pH Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's
HM Digital dried up Waterproof housing ... »»
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