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Hanna HI-1131P General Purpose pH Electrode, BNC Connector + Pin

In Stock 2 Items available

HI-1131P

HI-1131P refillable, combination pH electrode with matching pin for general lab use.

6 months warranty

£192.50 (exc.VAT)
£231.00 (tax incl.)
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Full Description Specification

The HI-1131P is a glass bodied refillable single junction combination pH electrode suitable for general laboratory use.

Supplied fitted with

  • BNC + pin connector
  • 1m cable

Tips for the most accurate measurements

Keep electrode hydrated

Ideally, pH electrodes should be kept in a storage solution when not in use. Placing the electrode in a small glass filled with storage solution is suitable. An option for pocket meters is to place a small piece of sponge into the meter’s cap and pour storage solution (HI-70300) into the cap to wet the sponge. Alternatively, purchase HI-740200 specialised electrode caps for storage. Pouring off any excess solution beforehand, the cap can then be placed on the meter.

Clean electrodes before use

Clean the junction of your electrodes once a day or at least once a week to prevent junction clogging and to maintain accuracy. Immerse the electrode in the proper cleaning solution for at least 15 to 20 minutes. Hanna offers a wide range of cleaning solutions for general purpose and specific applications.

Replace electrode once a year

If your electrode takes too long to stabilise a reading, or readings fluctuate wildly, it is most likely time to replace the electrode. The typical life span of any pH electrode is from 6 months to 1.5 years.

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SkuHI-1131B, HI-1131P, HI-1313, HI-1131Y
DescriptionRefillable combination pH electrode
ReferenceDouble, Ag/AgCl
Junction/flow rateceramic, single / 15-20µL/h
ElectrolyteKCl3.5M
Max Pressure0.1 bar
RangepH: 1 to 14
Recommended Operating Temp.0 to 100°C
Glass TypeHT (High Temperature)
Tip/ShapeSpheric (dia: 9.5mm)
Temperature SensorDIN and BNC + RCA model only
AmplifierDIN model only (HI-11313)
Body Materialglass
CableCoaxial; 1m
Recommended UseLaboratory general purpose, beer
ConnectionHI-1131B BNC
HI-1131P BNC + pin*
HI-11313 Quick connect DIN
HI-1131Y BNC + RCA**
*For pH meters with CAL CheckTM system
**Thermistor with RCA connector