Dissolved oxygen meter with detachable probe, digital display, dissolved oxygen sensor for aquarium research, without backlight

General Description This dissolved oxygen meter is an essential instrument for measuring dissolved oxygen and temperature in various aquatic environments. It features a removable probe for easy replacement and a clear digital display for easy data reading. This device is ideal for use in aquariums, swimming pools, ponds, freshwater and marine aquaculture, as well as in laboratory settings. Technical Specifications Item Type: Dissolved Oxygen Meter Material: ABS Battery: LR44 x 3 (not included) Measuring Range: Oxygen Concentration (mg/L): 0.0 to 40.0 mg/L Dissolved Oxygen Saturation (%): 0.0 to 300.0% Temperature: 0.0 to 40.0℃, 32.0 to 104.0℉ Resolution: Oxygen Concentration (mg/L): 0.1 mg/L Dissolved Oxygen Saturation (%): 0.10% Temperature: 0.1℃, 0.1℉ Accuracy: Oxygen Concentration (mg/L): ±1.5% FS Dissolved Oxygen Saturation (%): ±1.5% FS Temperature: ±0.5℃ Calibration Mode: Automatic one- or two-point calibration (0.0% or 100.0%) Response Time: ≤45s (at 20℃) Temperature compensation range: automatic (0 to 40℃) Operating environment: 0 to 40.0℃, maximum RH 90% Low battery warning Automatic power-off in 8 minutes if not used Compatibility and accessories Suitable for: freshwater aquaculture, marine aquaculture, swimming pool, beverage factory, wastewater treatment plant, laboratory Included accessories: 1 x Dissolved oxygen meter (battery not included) 1 x Dissolved oxygen electrode 6 x Oxygen membrane groups 1 x User manual 1 x Dissolved oxygen refill liquid Use This dissolved oxygen meter is designed to accurately measure dissolved oxygen in various aquatic environments, thus facilitating the monitoring of environmental conditions essential for aquatic life.