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Product Specifications:
| Item | Data Logger |
| Accuracy | +/-0.2 mg/L Up to 8 mg/L, +/-0.5 mg/L From 8 to 20 mg/L |
| Battery Life | 3 yrs. (At 5 min. Logging) |
| Battery Type | Lithium Battery, Factory Replaceable |
| Battery Voltage | 3.6V |
| Buoyancy (fresh Water) | 0.71 oz. Negative |
| Buoyancy (salt Water) | 0.46 oz. Negative |
| Calibrated | 0 mg/L to 20 mg/L, 32°F to 95°F |
| Compatibility | All HOBO U Series Loggers With Optic USB Not Compatible With The HOBO U Shuttle (U-Dt-1) |
| Depth | 100m |
| Dia. | 1.56" |
| Do Sensor Cap Life | 6 Months (Cap Expires 7 Months After Initialization) |
| Download Type | Optical |
| Environmental Rating | IP68 |
| Length | 10.5" |
| Logging Rate | 1 min. to 18 hrs. |
| Measurement | 0 mg/L to 30 mg/L |
| Memory | 21700 Sets Of Do, Temperature Measurements (64 KB Total Memory), Logging Stops When Memory Fills |
| Mounting Hole Size | 0.31" |
| Product Datasheet | hobo-u26-001.pdf |
| Resolution | 0.02 mg/L |
| Response Time | To 90% In Less Than 2 min. |
| Temp. Accuracy | 0.36°F |
| Temp. Measurement/operating Range | 23°F to 104°F |
| Temp. Resolution | 0.04°F |
| Temp. Response Time | To 90% In Less Than 30 min. |
| Temp./operating Range Type | Non Freezing |
| Time Accuracy | +/-1 min. per Month (0°C to 50°C) |
| Wetted Material | Black Delrin, PVC |
| Wetted O Ring Material | EPDM |
| Wetted Screw Materials | Silicon Bronze |
Shipping Info:
| Ship weight (kg) | 0.61 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 26.67 |
| Ship width (cm) | 3.81 |
Documentation:
Product Variants
| Product | Model | Height | Digital Readout | Alarm | Remote Probe | Resists | Connection Type | Pressure | Software Required | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
U22-001 | 4 1/2" | No | User Programmable | No | Water Resistant | USB | - | Yes | €248.69 | |
![]() |
BHW-PRO-CD | - | - | - | - | - | - | - | - | €140.34 | |
![]() |
UX120-006M | 2.13" | LCD | On Screen Alarms | Not Available | Not Available | USB | Not Available | - | €275.22 | |
![]() |
MX100 | - | - | - | - | - | - | - | - | €83.10 |
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Contact us
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HOBO U26-001 Dissolved Oxygen Data Logger
€1,874.14 /unit




