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pH/mV Benchtop Meter | PHB21

pH/mV Benchtop Meter

CAD825.00 PHB21

  • Automatic Resolution Selection
  • Automatic Electrode Check
  • Maximum and Minimum Audible Alarm
  • Automatic Buffer Recognition
  • 99 Points Data Logging
  • RS-232 Output for PC or Printer
pH Field and Laboratory Instrumentation - View related products


The PHB21 is has a non-volatile memory (E2PROM), that stores your set-up values. Even under a loss of power condition your records are maintained. The menus are self-explanatory for easy operation and programmed from a simple 3-key face. The PHB21 benchtop meters also have advanced features like automatic electrode check and battery status displays. The displayed readings can be continuous, held or logged to memory. A user programmable audible alarm is included for minimum and maximum alerts.


    Range: -2.00 to 20.00 pH
    Resolution: 0.1/0.01 pH
    Relative Precision: 0.01% (full scale)
    Range: ±1999 mV
    Resolution: 1 mV
    Relative Precision: 0.05% (full scale)
Temperature Range: 20 to 120ºC (68 to 248ºF)
Resolution: 0.1ºC (32ºF)
Relative Precision: 0.08% (full scale) General
Input Impedance: 1013Ω
Isopotential Adjust: ±50%
Sensibility Adjust: 80 to 120%
Temp. Compensation:
    Auto: (optional sensor)
    Manual: -20 to 120oC (68 to 248oF)
Display: Alphanumeric 2 lines x 16 characters
Datalogging: Up to 99 readings RS-232 output for PC or printer
Alarms: Audible for maximum and minimum
    Meter: 100 L x 75 W x 180 mm D (3.9 x 3 x 7.1")
    Case: 400 x 400 x 130 mm (16 x 16 x 5")
Weight: 0.45 kg (1lb)
Enclosure: NEMA 4 (IP67)
Power: 9 V battery (included),110/220 Vac 50/60 Hz (optional adaptor), battery life 60 hours
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What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

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All dollar amounts on this site are shown in Canadian currency. Note: Comes with glass electrode, calibration buffers (4 and 7), 9 Vdc battery, operator’s manual (CD) and carrying case.
Ordering Example: (1) CDH-30PW 110/220 Vac power adaptor, CAD81.00  plus (1) PHB21 Benchtop PH, mV and temperature meter, CAD825.00, CAD81.00 + 825.00 = CAD906.00