The HI 9142 handheld oximeter is designed for daily measurements in the biological treatment of drinking water. It is housed in a waterproof case, has automatic temperature compensation up to 30 ° C, is easy to handle, does not require the use of chemicals and is relatively inexpensive. Manual air and zero point calibration.
Specifications:
| Concentration measurement range, mg O2 / l | 0.0 .. 19.9 |
| Resolution mg O2 / L | 0.1 |
| Accuracy,% of full scale | ± 1.5 |