ADWA AD-630

PORTABLE DO METER Model AD-630 Made in Adwa Instruments - Hungary Range : 0.00 to 45.00 ppm O2 0.0 to 300.0 % saturation 0.0 to 50.0C / 32.0 to 122.0 F Resolution : 0.01 ppm / 0.1% 0.1C / 0.1 F Accuracy : 1.5% f.s. ( DO) 0.5C / 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 50C 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 ( included) AD8001/ 3 galvanic DO probe with built-in temperature sensor, DIN connector. Environment 0 to 50C ( 32 to 122F) RH max. 100% non-condensing Power Supply 4 x 1.5 V AA, alkaline battery. 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 Supplied complete with AD8001/ 3 Galvanic DO probe with built-in temperature sensor, DIN connector and 3 m cable AD8001A/ P Spare membrane with O-ring ( 5 pcs) Supplied with: AD8001/ 3 galvanic DO probe with built-in temperature sensor, spare membrane with O-ring, AD9072S electrolyte solution ( 30 ml bottle) , AD9551 serial communication cable, 1.5V AA alkaline battery ( 4 pcs) and user manual