Hanna Instruments HI98121 pH/ORP/Temperature Combo Tester
A trustworthy, waterproof tester that offers quick and simple measurements of both pH and ORP with 0.01 pH resolution and temperature adjustment is the HI98121 pH/ORP/Temperature tester. Numerous applications, such as swimming pools, spas, food sanitization, plating baths, wastewater treatment, and cooling tower water treatment, employ this tester to monitor pH and chlorine.
Features
- Waterproof casing designed to float if dropped in water
- Automatic Temperature Compensation, displays temperature in °C or °F
- HOLD button for easier measurement recording
- Two-button Operation
- Large LCD displays stability indicator, low-battery indicator, and calibration tags
- Automatic calibration to one or two points
- Slim, Ergonomic Design that fits comfortably in the hand or pocket
Description
| SKU | HI98121 |
|---|---|
| Product Name | pH/ORP/Temperature Combo Tester – HI98121 |
| Quote Required | Yes |
| 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 for pH readings |
| ORP Range | ±1000 mV |
| ORP Resolution | 1 mV |
| ORP Accuracy | ±2 mV |
| 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) |
| ORP Electrode | fixed ORP sensor |
| Automatic Shut-Off | after 8 minutes non-use |
| Battery Type/Life | 1.5V (4) / approximately 250 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’’) |
| Weight | 100 g (3.5 oz.) |
| Ordering Information | HI98121 (ORP/pH) is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries and instructions. |
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