Waterproof pH Testers
Product number: 637-550.4Brand: Hanna Instruments
Waterproof pH TestersProduct number: 637-550.4
- Waterproof and floats
- Automatic calibration
- Battery life % indication
- Temperature in °C & °F
- Automatic temperature compensation
- Automatic shut off
- pH stability and ATC indicators
- Hold function
- Easily replaceable pH cartridge
- Extractable junctions to increase longevity
- Calibration is automatic at 1 or 2 points with 2 sets of memorized buffers (pH 4.01/7.01/10.1 or pH 4.01/6.86/9.18)
Available products
Catalogue #
Manufacturer #
637-550-40
HI98127
637-550-42
HI98128
Catalogue #
Manufacturer #
639-670-10
639-670-12
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