REX DO500T Benchtop DO Meter (（0.00~50.00）ppm，±0.10ppm （50.0~99.99）ppm，±0.50ppm)

Dissolved Oxygen Concentration: 

Sensor Type: Polarographic

Range: （0.00~50.00）ppm，±0.10ppm;   （50.0~99.99）ppm，±0.50ppm

Resolution: 0.01ppm

Accuracy: ±0.1 ppm

Calibration Reminder: Yes

Calibration Points: Air-saturated water or zero point

Barometric Compensation: Yes

Manual Salinity Factor Correction: Yes

DO Saturation: 

Range: (0.0 to 600)%

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: 1000 Groups

GLP Features: Yes

Log Management: Yes

Inputs: 

DO with Temp. Probe: 4-pin aviation connector

Outputs: 

USB: USB 2.0 flash memory device, PC, scanner

RS 232: printer, auto-sampler

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, DC24V output

Dimensions: 220 x 195 x 68 mm

Weight: 950g (2.09 lb)

Includes: 

DO-958-Q polarographic DO electrode（zero oxygen calibration solution, dissolved oxygen electrolyte, 3 pcs electrode membrane cover） 

Touch pen 

REX-6 electrode stand 

Brochure