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Ohaus AB41PH-B Bench pH, ORP, and Temperature Meter
Product Description
The Ohaus AB41PH-B is a benchtop meter designed to measure pH, oxidation-reduction potential (ORP), and temperature with high accuracy. It features the i-Steward system for consistent measurement accuracy and a 6.5" segment & dot matrix LCD with backlight for clear data visualization. Operation is simplified via a capacitive touch keypad and the meter includes a standalone electrode holder.
Key features include:
- Measurement ranges: pH (-2.000 to 20.000), Temperature (-10.0 °C to 125.0 °C), ORP (-2000.00 to +2000.00 mV)
- Measurement resolution: 0.001 pH, 0.1 °C, 0.1 mV
- Accuracy: ±0.002 pH, ±0.3 °C, ±0.3 mV
- Communication ports: RS232, USB Device (included)
- GLP/GMP compliant data output with real-time clock
- Memory for 1,000 measurements and the ten most recent calibrations
- Calibration features: three endpoint modes, calibration due alarm, password management
- Construction: ABS top housing, AC adapter included
- Dimensions: 210 mm x 51 mm x 142 mm (LxHxW)
- Weight: 0.5 kg
- Working environment: 5°C to 40°C, 80% RH non-condensing
- Electrode not included
This meter supports rigorous laboratory applications requiring reliable, repeatable pH and ORP readings alongside temperature monitoring.
Item Stats
Product details
| Measurement Range | -2.000 – 20.000 pH; -10.0 °C – 125.0 °C; -2000.00 – +2000.00 mV |
| Measurement Resolution | 0.1 mV; 0.1 °C; 0.001 pH |
| Accuracy | ±0.3 mV; ± 0.002 pH; ±0.3 °C |
| Display | LCD with backlight & one-line dot matrix |
| Electrode | Not included |
| Accuracy ± (mV) | 0.3 mV |
| Accuracy ± (Temperature) | 0.3 °C |
| Dimensions | 8.3 in x 2 in x 5.6 in (210 mm x 51 mm x 142 mm) (LxHxW) |
| Net Weight | 1.1 lb (0.5 kg) |
| Parameter | pH/mV/ORP |
| pH accuracy (±) | 0.002 |
| Power | AC Adapter (Included) |
| Temperature Sensor | No |
| Working Environment | 5°C – 40°C, 80% RH, Non-condensing |
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