pH/mV Benchtop Meter

PHB21

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^$ 660.00 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
View related products - pH Field and Laboratory Instrumentation

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.

SPECIFICATIONS
pH
    Range: -2.00 to 20.00 pH
    Resolution: 0.1/0.01 pH
    Relative Precision: 0.01% (full scale)
mV
    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
Dimensions:
    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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Most Popular Models Highlighted!

Part Number	Availability	Price	Description	Qty.
PHB21		$660.00	Benchtop pH, mV and temperature meter	qty.


Accessories

PHA-4	2 Weeks	$8.00	pH 4 buffer solution 500 ml (0.5 qt)	qty.

PHA-7		$8.00	pH 7 buffer solution 500 ml (0.5 qt)	qty.

PHA-10		$8.00	pH 10 buffer solution 500 ml (0.5 qt)	qty.

CDH-30PW		$65.00	110/220 Vac 50/60 Hz power adaptor	qty.

PHE-21R	12 Weeks	$90.00	Replacement glass electrode	qty.

PHA-EH		$69.00	Benchtop electrode holder	qty.

ORE-1411	1 Week	$107.00	ORP electrode	qty.

PRN-1		$480.00	Serial printer for RS-232 output	qty.

† All dollar amounts on this site are shown in US currency.

Note: Comes with glass electrode, calibration buffers (4 and 7), 9 Vdc battery, operator’s manual (CD) and carrying case.
Ordering Example: (1) PHB21 Benchtop PH, mV and temperature meter, $660, plus (1) CDH-30PW 110/220 Vac power adaptor, $65, $660 + 65 = $725.00

Keywords:pH/mV Benchtop Meter, motor control circuits