Good quality sensor, accurate readings. Will order more for our production line.
🔍 Hover to zoomReliable and accurate dissolved oxygen measurement with durable sensor cap for Hach probes.
| Brand | Hach |
| Model | 9021100 |
| Voltage | Not specified |
| Country of Origin | United States |
| Weight | 0.1 kg (approx.) |
| Dimensions | 5 cm diameter x 2 cm height |
| Warranty | 1 year limited warranty |
| Certifications | CE, RoHS |
| SKU / MPN | 9021100 |
| What’s in the box | 1 x Dissolved Oxygen Cap Model 9021100 |
| Compatibility | Compatible with Hach LDO sensors and probes |
| Material | Durable polymer and membrane |
| Operating Temperature | 0 to 50 °C |
| Measurement Range | 0 to 20 mg/L dissolved oxygen |
| Response Time | Less than 60 seconds |
| Maintenance | Replace membrane cap as needed |
| Calibration | Factory calibrated |
Key benefits: Provides accurate and stable dissolved oxygen readings with easy installation and maintenance; designed for long-term use in laboratory and field environments.
Typical applications: Water quality monitoring, wastewater treatment, environmental research, aquaculture, and industrial process control.
Order number: Hach Dissolved Oxygen Cap Model 9021100 Sensor Probe
Lifecycle: Active product
Documentation: User manual and datasheet available on Hach website
Good quality sensor, accurate readings. Will order more for our production line.
Please contact us if you need product documentation or technical information.





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