
2. SPECIFICATIONS
Display
LCD size : 29 mm x 28 mm.
Dual function LCD
Circuit
Custom one-chip of microprocessor LSI
circuit.
Measurement Dissolved
Oxygen
0 to 20.0 mg/L ( liter ).
& Range
Air Oxygen
0 to 100.0 %.
* For reference only
Temperature
0 to 50 .
℃
Dissolved Oxygen 0.1
mg/L.
Resolution
Oxygen in Air
0.1 % O2 .
Temperature 0.1
.
℃
Accuracy
Dissolved Oxygen ± 0.4
mg/L.
(23± 5 )
℃
Oxygen in Air
± 0.7% O2.
* For reference only
Temperature
± 0.8 /1.5 .
℃
℉
Sensor The
polarographic type oxygen probe with
Structure
an incorporated temperature sensor.
Temp.
0 to 50 ,
℃
Compensation
* Automatic adjustment
Memory
Records Maximum, Minimum readings with
Recall
recall.
Power off
Auto power off saves battery life, or manual
off by push button.
Data Hold
Freeze the display reading.
Sampling Time
Approx. 1 second.
of display
Operating
0 to 50 .
℃
Temperature
Operating
Less than 80% RH.
Humidity
Power Supply
DC 1.5V battery ( UM-4/AAA ) x 4 PCs.
Power Current
Approx. DC 6.2 mA.
Weight
176 g/0.39 LB.
* Include probe and batterry.
2