REX DO400F Benchtop DO Meter (（0.00~50.00）ppm，±0.10ppm （50.0~99.99）ppm，±0.50ppm)
Dissolved Oxygen Concentration:
Sensor Type: Polarographic
Range: 0.00 to 99.99 ppm
Resolution: 0.01ppm
Accuracy: （0.00~50.00）ppm，±0.10ppm; （50.0~99.99）ppm，±0.50ppm
Calibration Points: Air-saturated water or zero point
Barometric Compensation: Yes
Manual Salinity Factor Correction: Yes
DO Saturation:
Range: (0.0 to 600.0)%
Resolution: 0.001
Accuracy: ±2.0%
Temperature:
Range: -10 to 135 ºC, 14 to 275 ºF
Unit: ºC, ºF
Resolution: 0.1
Accuracy: ±0.1ºC
Measurement:
Reading Mode: Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading Prompts: Reading, Stable, Locked
Temp. Compensation: ATC, MTC
Data management:
Data Storage: 500 results each
GLP Features: Yes
Inputs:
DO with Temp. Probe: 4-pin aviation connector
Outputs:
USB: PC
RS 232: printer
Display options:
Backlight: Yes
Auto Shutdown: 1~60 min, off
IP Rating: IP54
Date and Time: Yes
General:
Power: AC Adapter, 100-240V AC input, DC9V output
Dimensions: 242×195×68 mm
Weight: 900g (1.98 lb)
Dimensions (Carton): 370×320×220 mm
Weight (Gross): 2.5 kg
Includes:
DO-958-Q polarographic DO electrode（zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover）
REX-5 electrode stand
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