Key facts
- Brand
- OHAUS
- Model
- ST400
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2023-10-16
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Ohaus ST400 and ST400M Portable pH and Conductivity Meter Instruction Manual
The document serves as a comprehensive instruction manual for the Ohaus ST400 Portable pH Meter and ST400M Portable Multi Parameter Meter. It details the unique design features of these devices, including their IP67 waterproof and dustproof rating, rechargeable lithium battery operation, and large LCD display capabilities.
Read onlineOhaus ST400 specifications
| Waterproof Rating | IP67 waterproof and dustproof design |
|---|---|
| Battery Type | Rechargeable lithium battery |
| Data Storage Capacity | 1000 sets of data storage |
| Display Type | Dot matrix LCD display |
Source: Ohaus ST400 and ST400M Portable pH and Conductivity Meter Instruction Manual
All Ohaus ST400 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the intended use of this instrument?
The equipment should be used exclusively for measuring the parameters described in these operating instructions.
From: Ohaus ST400 and ST400M Portable pH and Conductivity Meter Instruction Manual
Who is authorized to perform service on this device?
Service should only be performed by authorized personnel.
From: Ohaus ST400 and ST400M Portable pH and Conductivity Meter Instruction Manual
What is the measurement accuracy of the ST400D?
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.
From: Ohaus ST400D Portable Optical Dissolved Oxygen Meter User Manual
How many points of calibration does the ST400D support?
The instrument allows for one-point or two-point calibration.
From: Ohaus ST400D Portable Optical Dissolved Oxygen Meter User Manual