Dissolved Oxygen – Sensor Type: Optical. Measurement Range: 0 to 30 mg/L. Calibrated Range: 0 to 20 mg/L; 0 to 35°C (32°F to 95°F). Accuracy: 0.2 mg/L up to 8 mg/L; 0.5 mg/L from 8 to 20 mg/L. Resolution: 0.02 mg/L. Response Time: to 90% in less than 2 minutes. DO Sensor Cap Life: 6 months, cap expires 7 months after initialization. Temperature – Temperature Measurement/Operating Range: -5°C to 40°C (23°F to 104°F); non-freezing. Accuracy: 0.2°C (0.36°F). Resolution: 0.02°C (0.04°F). Response Time: to 90% in less than 30 minutes. Logger – Memory: 21,700 sets of DO and temperature measurements (64 KB total memory). Logging Rate: 1 minute to 18 hours. Time Accuracy: ±1 minute per month at 0 to 50°C (32°F to 122°F). Battery: 3.6 V lithium battery; factory replaceable. Battery Life: 3 years (at 5 minute logging). Download Type: Optical. Depth Rating: 100 m (328 ft.). Wetted Materials: Black Delrin®, PVC, EPDM o-rings, silicone bronze screws; rated for saltwater use. Dimensions: 1.56” dia. x 10.5”L.
HOBO Dissolved Oxygen Logger Model U26-001
HOBO Dissolved Oxygen Logger Model U26-001
This precision, self-contained data logger is ideal for measuring concentrations of oxygen in lakes, streams, rivers, estuaries, and coastal waters.
Product Description
Dissolved Oxygen – Sensor Type: Optical. Measurement Range: 0 to 30 mg/L. Calibrated Range: 0 to 20 mg/L; 0 to 35°C (32°F to 95°F). Accuracy: 0.2 mg/L up to 8 mg/L; 0.5 mg/L from 8 to 20 mg/L. Resolution: 0.02 mg/L. Response Time: to 90% in less than 2 minutes. DO Sensor Cap Life: 6 months, cap expires 7 months after initialization. Temperature – Temperature Measurement/Operating Range: -5°C to 40°C (23°F to 104°F); non-freezing. Accuracy: 0.2°C (0.36°F). Resolution: 0.02°C (0.04°F). Response Time: to 90% in less than 30 minutes. Logger – Memory: 21,700 sets of DO and temperature measurements (64 KB total memory). Logging Rate: 1 minute to 18 hours. Time Accuracy: ±1 minute per month at 0 to 50°C (32°F to 122°F). Battery: 3.6 V lithium battery; factory replaceable. Battery Life: 3 years (at 5 minute logging). Download Type: Optical. Depth Rating: 100 m (328 ft.). Wetted Materials: Black Delrin®, PVC, EPDM o-rings, silicone bronze screws; rated for saltwater use. Dimensions: 1.56” dia. x 10.5”L.
Additional Information
HOBO
U26-001
41114410