pH range |
(-2.00) to 20.00 pH |
pH accuracy |
± 0.002 pH |
pH resolution |
0.1, 0.01, 0.001 pH |
Calibration points |
1 - 5 points |
Calibration solutions |
USA (pH 4.01 / 7.00 / 10.01 / 12.45), NIST(pH 1.68 / 4.01 / 6.86 / 9.18 / 12.45), DIN (pH 1.09 / 4.65 / 6.79 / 9.23 / 12.75) or user defined |
Temperature compensation |
0 to 100 °C, 32 to 212 °F, Manual or Automatic |
mV range |
(-1999) to 1999 mV |
mV accuracy |
± 0.2 mV |
mV resolution |
0.1, 1 mV |
Temperature measuring range |
0 to 100 °C, 32 to 212 °F |
Temperature accuracy |
± 0.5 °C, ± 0.9 °F |
Temperature resolution |
0.1 °C |
Hold function |
Manual |
Storage/memory |
Stores up to 500 data sets |
Communication output |
USB interface |
Connector |
BNC |
Dimension (L × W × H) |
170 × 85 × 30 mm |
Weight |
300 g |
Battery life |
About 150 hours |
Power |
4.5 V “AA batteries or DC 5 V power adapter |
- Measurement pH range: (-2.00) to 20.00 pH
- pH accuracy: ± 0.002 pH up to three decimal points
- Auto calibration recognition using 1 to 5 point calibration for pH mode
- 1 point offset calibration for ORP mode allows to adjust the display value to a known standard
- The mV measurements (relative & absolute) for accurate ORP readings
- Automatic end point locking system for stable measurement (browsing & recording)
- Automatic electrode slope display helps user decide whether to replace the sensor
- Extended memory can store up to 500 sets of measurement data
- Built-in clock automatically notes the date, time
- USB communications interface sends data to PC
- One touch reset automatically recovers the meter to factory default settings
Temperature probe
pH buffer solution USA(pH 4.01 / 7.00 / 10.01), NIST (pH 4.01 / 6.86 / 9.18)
Suitable pH electrodes
The portable pH/ORP meter has applications in waste water treatment & water management, aquaculture, food & beverage processing, environmental monitoring & research and educational purpose.