Hanna HI 98128 Phep® Pen Type Ph Temperature Meter


Hanna HI 98128 Phep® Pen Type Ph Temperature Meter

Hanna's pHep®5 waterproof tester is an advanced pH meter that has many features found in more expensive portable and benchtop meters. This ergonomic meter measures from -2.00 to 16.00 pH with an accuracy of ±0.05 pH. pHep®5 features automatic one or two-point calibration to known buffer, automatic temperature compensation. The large multi level LCD display shows both pH and temperature readings simultaneously, while a stability indicator is displayed to alert the user when a stable reading has been obtained. The pHep®5 tester also features the HI-73127 replaceable electrode with a stainless steel round connector and extendable cloth junction. Replacing is easy due to no pins to line up.

Water resistant, accurate and portable, this handy little pocket meter is a 'go anywhere' pH tester with replaceable electrode. Also designed to float if accidentally dropped into a tank etc. The pHep®5 is a waterproof pH tester with a 0.01 pH resolution and an accuracy of ±0.05 pH. It has many advanced features that are found in more expensive portable instrumentation. One or two-point calibration is automatic to two selectable buffer sets (4.01, 7.01 and 10.01 or 4.01, 6.86, and 9.18). The pHep®5 also features a replaceable electrode with a stainless steel round connector. This cartridge design has no pins to line up or that can break. The HI73127 replacement pH electrode also features an extractable cloth junction. The extractable cloth junction of the HI73127 allows for the renewing of the junction. Simply extract ⅛" of the junction by pulling on the junction will expose a new portion. Any clogging that was present will be cleared and the response time will be back to normal extending the life of the pH electrode.


Main benefits

  • Automatic buffer recognition and calibration
  • Robust, replaceable electrodes
  • Proximity of exposed temperature sensor to pH electrode guarantees greater accuracy in temperature compensated readings
  • Calibrate directly with Hanna buffer solution sachets
  • Battery % displayed on start up with battery error prevention system (BEPS) to support optimum operation

Waterproof

Designed to float if accidentally dropped in a tank

Expanded pH Range

pH range is from -2.00 to 16.00 pH

Automatic Temperature Compensation

  • All readings are compensated for variations in temperature
  • Temperature displayed in °C or °F along with pH reading

Stability indicator

Meter displays a clock tag that will disappear when the reading has achieved stability

HOLD button

Freezes reading on the display to allow recording of measurement

BEPS (Battery Error Prevention System)

Meter will automatically shut off if there is not enough power to get an accurate measurement

Auto-off

Meter automatically shuts off after 8 minutes of non-use to maximize battery life


Specifications

pH Range -2.00 to 16.00 pH
pH Resolution 0.01 pH
pH Accuracy ±0.05 pH
pH Calibration automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
pH Temperature Compensation automatic
Temperature Range -5.0 to 60.0 °C / 23.0 to 140.0 °F
Temperature Resolution 0.1 °C / 0.1 °F
Temperature Accuracy ± 0,5 °C / ± 1 °F
pH Electrode HI73127 replaceable pH electrode (included)
Automatic Shut-Off after 8 minutes of non-use
Battery Type/Life 1.5V (4) / approx. 300 hours of continuous 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 inch)
Weight100 g (3.5 oz.)
Ordering Information HI98128 (pHep®5) is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries and instructions.