ST400D portable optical dissolved oxygen meter user manual, introduces the instrument's function characteristics, installation, operation, maintenance and other content
The Ohaus ST400D is a portable optical dissolved oxygen meter that utilizes fluorescence technology. It offers advantages over electrochemical methods by not requiring sample stirring or electrolyte maintenance. The device features an integrated barometer for automatic atmospheric pressure compensation and includes accessories such as a carrying case, electrode holder, and wrist strap. This manual is written in Chinese.
| Measurement Range | % (0.0 ~200.0 ); mg/L (0.00~20.00) |
|---|---|
| Temperature Range | (0 ~ 50 )°C |
| Power Supply | 4 AA batteries |
| Dimensions | 90 W x 170 D x 35 H mm |
| Weight | 0.16kg |
| IP Rating | IP54 |
The measurement accuracy is ± 0.2 mg/L for values less than 8mg/L, or ± 0.3 mg/L for values between 8 and 20 mg/L.
The instrument allows for one-point or two-point calibration.
The device operates in a temperature range of (5~40)°C.