YSI EcoSense DO200A - Manual (Page 8)

7
TROUBLESHOOTING
Main Display reads: Possible Solutions:
“ovEr” or “undr”

Check membrane and electrolyte solution.

Clean anode and cathode.

Return product for service.
Secondary Display reads: Possible Solutions:
“undr”

Heat the sample to above –6.0 °C

Return product for service.
“ovEr”

Cool sample to below 46.0 °C

Return product for service
SPECIFICATIONS
Display Range Accuracy Resolution
Dissolved O
2
(ppm or mg/L)
0 to 20.00 ppm (mg/L) ±2 % of the reading or ±2% air
saturation, whichever is greater
0.01 mg/L
Dissolved O
2
% air-sat
0 to 200.0 % ±2% of the reading or ±0.2 ppm,
whichever is greater.
0.1 %
Temperature °C -6.0 to 46.0 °C
21 to 115 °F
±0.3 °C ±1 digit 0.1 °C
Pressure Compensation 600 to 1100 mBar (450 to 825 mmHg)
Salinity Compensation From 0.0 to 40.0 ppt
ATC Probe Thermistor, 10K, at 25C
Calibration Backup Yes
Audio Feedback Yes, on all keys
Power Source One 9V battery
Operating Temperature 0 to 50C (32 to 122 °F)
Instrument Casing Waterproof IP 67
Weight (with battery) 270 grams (.61 lbs)
Dimensions (L x W x D) 18.7 cm x 7.6 cm x 3.8 cm (7.3 in x 3 in x 1.5 in)
CONVERSIONS
To Convert: Multiply by:
Inches of Hg to mBar 33.864
Inches of Hg to mmHg 25.4
mmHg to mBar 1.333
RECOMMENDED SPARE PARTS LIST
Item #606035REF
Revision A; July 2012
For the latest version of this manual, visit www.ysi.com
PART # DESCRIPTION
200-4 4 meter (approx. 13 feet) probe and cable assembly
200-10 10 meter (approx. 33 feet) probe and cable assembly
200-BOD Self-stirring BOD lab probe and cable assembly with power supply
485 DO carrying case, soft sided
606036 DO carrying case, hard sided
5908 Membrane kit, 1.25 mil PE (605306), six cap membranes and KCl solution