Senseca ECO531 防水型溶存酸素計（DOメーター） (0.0..20.0 mg/l)

Measuring range:

0.0 to 20.0 mg / l (or ppm) O2 concentration

0 to 200 % O2 saturation

Accuracy:

For oxygen:

± 1.5 % of value ±0.2 mg / l or ±1.5 % of value

±2 % O2 saturation

Application area: Freshwater and seawater aquariums, aquaculture / fish farming, monitoring of wells and bodies of water

Response time t95: 10 s at nominal temperature

Operating conditions of sensor: 

max. 3 bar (~30 m water depth)

0 to 40 °C (recommended 5 ... 30 °C)

Display: 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at the push of a button

Power supply: 2 x AA-Alkaline batteries (scope of delivery)

Power consumption: <1 mA

Battery life: > 3000 h typ. continuous operation (without backlight)

Automatic Power-Off: Yes, configurable by the user

Operating conditions: 0 ... 40 °C; 0 ... 95 % r.h. (short-term condensation possible)

Storage temperature: -10 to 60 °C (without batteries)

Protection degree: IP65 / IP67

Dimensions: 108 x 54 x 28 mm (instrument without sensor)

Weight: approx. 240 g (including sensor)

Housing: break-proof ABS, polyester (front panel)

Scope of delivery: Device incl. fix mounted sensor 2 m, manual, 2 x battery, spare membrane cap GWOK 02, electrolyte KOH

Datasheet

Manual