Oxygen Sampling Data Logger User’s Manual
Page
20
of
24
Specifications
Sensor
Performance
and
Ratings
Sensor
Type
Fluorescence Quenching by O2
Range
0‐25% O2
Accuracy
±2% full scale or better
Repeatability
±0.05%, ±1% of measured
value
Response
Time
4 sec. max.
General
Warm
‐
up
Time
<1 min. (instant
measurements)
Operating
Temperature
‐30 to 60 °C (‐22 to 140 °F)
Life
Expectancy
>5 years
Maintenance
Interval
No maintenance required
Data
Logging
Data
Points
60,000
Interval
Period
From every 2 seconds to
every 18 hours
Data
Recorded
Date, time, O2%
Pump
Characteristics
Life
Expectancy
1,000 hours (basic pump)
Max.
Flow
(STP)
0.40 liters/min.
Max.
Vacuum
‐150 mbar
Max.
Pressure
500 mbar
Max.
System
Pressure
~1 atm (~1 bar)
Power
Batteries
Four (4) AA‐sized Alkaline
Input
Voltage
6 VDC
Current
Consumption
~0.5 W avg. (pump
running)
Dimensions
W
x
H
x
D
in(mm)
3.60(91) x 5.75(146) x
1.29(33), excluding boot
