This Combo series of combination waterproof testers with advanced functions now includes the new model HI-98121 for simultaneous pH and ORP measurements.
Included with the HI-98121 is a Free Chlorine test card. This card will allow you to look up the Free Chlorine levels in your water.
| Product Specification Summary | |
| Range: | ORP +/- 1000mV, pH -2.00 to 16.00pH, Temperature -5.00 to 60.0C |
| Resolution: | ORP 1mV, pH 0.01pH, Temperature 0.1C |
| Accuracy: | (@ 20C) ORP +/- 2mV, pH +/- 0.05pH, Temperature +/- 0.5C |
| Auto Off: | After 8 Mins of non-use |
| Calibration: | ORP factory calibrated, pH automatic, 1 or 2 points with 2 sets of memorised buffers (pH 4.01/7.01/10.01 or 4.01/6.86/9.18) |
| Temperature Compensation: | Automatic for pH readings |
| Power Supply: | Battery Type/Life 4 x 1.5V, aprrox. 500 hours of continuous use. |
| Dimensions: | 163 x 40 x 26mm |
| Weight: | 100g |
| Electrode: | HI-73127 replaceable pH electrode (included), fix ORP sensor |
This product was added to our catalog on Tuesday 23 February, 2010.