Accurate and easy to use, HALO2 Wireless pH Tester for Lab is ideal for users that prefer a maintenance-free laboratory pH lectrode.
- 0.00 to 12.00 pH range
- Glass body electrode
- The glass body is easy to clean and withstands harsh chemicals.
- Maintenance free
- Gel-filled reference with no fill solutions required. Other than routine calibration and cleaning, this probe is maintenance free.
- Spherical tip electrode
- Provides maximum surface area for accurate measurements.
Specifications
Range | pH | 0.00 to 12.00 pH |
mV | pH/mV conversion | |
Temperature | –5.0 to 80.0 °C (23.0 to 176.0 °F) | |
Resolution | pH | 0.01 or 0.1 pH |
mV | 0.1 or 1 mV | |
Temperature | 0.1 °C; 0.1 °F | |
Accuracy | pH | ±0.02 pH |
Temperature | ±0.5 °C; ±0.9 °F | |
Calibration |
Up to three points or four points *
Automatic buffer recognition with Standard buffers
Hanna (pH 1.68 *, 4.01, 7.01, 10.01) or NIST (pH 1.68 *, 4.01, 6.86, 9.18)
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Temperature compensation | Automatic (ATC) or Manual (MTC) | |
Electrode | Body material Glass Junction Reference cell Electrolyte Tip / Shape Outer diameter Length |
Glass High Temperature (HT) Ceramic Double, Ag/AgCl Gel Spheric, Ø 9 mm (Ø 0.35”) 12 mm (0.47”) 120 mm (4.7”) |
Battery type | 3V Lithium – CR2032 | |
Battery life | Approximately 1000 hours (500 hours with Bluetooth enabled | |
Environment | 0 to 50 °C (32 to 122 °F) | |
Casing | IP65 ingress protection | |
Dimensions / Weight | 51 x 195 x 21 mm (2.0 x 7.7 x 0.8“) / 60 g (2.1 oz.) |
* Available with Hanna Lab App
** Measuring outside the recommended operating temperature range may damage the gel electrolyte and void product warranty.
Note:The tester can display measurements from – 2.00 to 16.00 pH. Measurements outside of the pH range will flash. In this case assess the integrity of the tester and the type of measured sample.