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2
Technical Specifications
Technical specifications
DO
Range
(0 ~ 20.00) mg/L(ppm),(0 ~ 200.0)%
Resolution
0.01/0.1 mg/L(ppm), 0.1/1 %
Accuracy
±2% reading or ±2% saturation, whichever is greater
±2% reading or ±0.2 mg/L, whichever is greater
Response time
≤30s
(77°F/25°C, 90% response)
Calibration points
Saturation point & zero oxygen
Temperature
compensation range
32~122°F (0 ~ 50°C) (Automatic)
Barometric pressure
compensation
60~ 120 kPa (Automatic)
Salinity
compensation range
0 ~ 45 ppt (Manual)
Temperature
Range
32~212°F(0~100°C)
Resolution
0.1°F
（
0.1°C
）
Accuracy
±0.9°F (0.5°C) ±1 digit
Other
Power
AA batteries x3 (1.5V×3)
IP rating
IP57 dustproof and waterproof
Dimension & weight
Meter: 91×190×33mm /352 g
Carrying case: 330×270×82mm/1.6 kg
Paper box: 255×200×45mm/ 950g
3
Instrument Description
3.1
LCD display
①
Measurement reading
②
Parameter mode icon
③
Units of measurement
④
Temperature units
⑤
Indicator icons
⑥
Temperature value and indicator
icons
⑦
ATC
—
automatic temperature
compensation;
⑧
Automatic reading hold icon
⑨
Stability icon of readings
⑩
Low battery icon
Diagram-1
