ADWA AD630 DO Temp. Waterproof Meter

Main features include:
• DO readings displayed in ppm or % saturation units
• DO calibration at 1 or 2 standard points ( 0 and 100% ) , or at 1 custom point ( > 20% )
• Galvanic DO probe with built-in temperature sensor
• Automatic temperature compensation
• Log-on-demand
• Setup mode for setting altitude & salinity compensation factors, temperature measure unit ( ° C or ° F) , serial communication
parameters, date & time, auto-off, instrument

Range O2 0.00 to 45.00 ppm O2
saturation 0.0 to 300.0 % saturation
Temperature 0.0 to 50.0° C / 32.0 to 122.0° F
Resolution 0.01 ppm / 0.1%
0.1° C / 0.1° F
Accuracy ± 1.5% f.s. ( DO)
± 0.5° C / ± 1.0° F
DO calibration Automatic, at 1 or 2 standard points
( 0 and 100% ) or 1 custom point ( > 20% )
Tempreature calibration User offset adjustment
Temperature compensation Automatic from 0 to 50° C
Altitude compensation 0 to 4000 m ( resolution 100 m)
Salinity Compensation 0.0 to 50.0 g/ l ( resolution 0.1 g/ l)
Log-on-demand Up to 100 samples
PC Interface RS232 porte
Probe galvanic DO probe with built-in
( included) AD8001/ 3 temperature sensor, DIN connector
and 3 m cable
Accessories Environment 0 to 50° C ( 32 to 122° F)
AD8001/ 3 Galvanic DO probe with built-in temperature sensor, RH max. 100% non-condensing
DIN connector and 3 m cable Power Supply 4 x 1.5 V AA, alkaline battery
AD8001A/ P Spare membrane with O-ring ( 5 pcs) Battery Life Approx. 200 hours of continuous use
Auto shutt-off User selectable: 5 minutes or disabled
Dimensions 188 x 96 x 70 mm
Weight 460 g