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Hanna Instruments Combination pH and ORP Meter (HI 98121)

This HI 98121 meter is designed for simultaneous pH and ORP measurements and also reads temperature, which is continuously displayed on the dual level LCD. Measurement range -1000 to +1000 mV.

( Manufacturer )
$104.99

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Hanna Instruments Combo pH and ORP Meter (HI 98121)

You will need to purchase 7.01 pH and 4.01 pH calibration solution for use with his product. Sold seperately. 
  • hi_98121_s.jpgExclusive easy to replace cartridge stainless steel pH and ORP Electrode.
  •  Renewable cloth junction. If it becomes dirt simply remove and rejuvenate.
  • Automatic temperature compensation
  • Automatic calibration
  • Direct contact temperature probe.

This HI 98121 meter is designed for simultaneouspH and ORP measurements and also reads temperature, which is continuously displayed on the dual level LCD.

An encapsulated external stainless steel sensor, positioned in closeproximity to the pH electrode provides fast response. A fiber junctioncan be easily pulled out and replenished. And when finally spent, thepH electrode cartridge can be quickly replaced with the suppliedelectrode removal tool, reducing waste and cost.

HI 98121 works with common batteries and when turned on, displaysthe percentage of remaining battery life. The stability indicatorensures reliable readings.

Ergonomically designed for ease in handling, this meter will float if inadvertently dropped into water.

HI 98121 is supplied with protective cap, electrode removal tool, batteries and instructions. 

Range mV ±1000 mV
Range pH -2.00 to 16.00 pH
Range Temperature -5.0 to 60.0°C / 23.0 to 140.0°F
Resolution mV 1 mV
Resolution pH 0.01 pH
Resolution Temperature 0.1°C / 0.1°F
Accuracy mV ±2 mV
Accuracy pH ±0.05 pH
Accuracy Temperature ±0.5°C / ±1°F
Calibration mV factory calibrated
Calibration pH automatic, at 1 or 2 points with 2 sets of memorized buffers
(pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
Temperature Compensation Automatic for pH readings
Electrode HI 73127 replaceable pH electrode (included); fixed ORP sensor
Battery Type / Life 4 x 1.5V with BEPS / approx. 250 hours of continuous use;
auto-off after 8 minutes of non-use
Environment -5 to 50°C (23 to 122°F); RH max 100%
Dimensions 163 x 40 x 26 mm (6.4 x 1.6 x 1.0")
Weight 100 g (3.5 oz.)

 Unit Ship Weight: 1Lb