Dissolved oxygen measuring device
Technical data | 10
B-H86.0.21.DB2-1.0
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10 Technical data
Measuring range
O
2
concentration
O
2
saturation
Temperature
0.0 .. 20.0 mg/l
0.0 .. 20.0 ppm
0 .. 200 %
0 .. 50 °C
32 .. 122 °F
Accuracy (at nominal temper-
ature)
±1.5 % of measured
value
± 0.2 mg/l
±1.5 % of measured
value
± 0.2 %
± 0.3 °C
Temperature compensation
0 .. 50 °C (or 32 .. 122 °F)
Nominal temperature
25°C
Measuring
cycle
approx. 2 measurements per second
Connections
Permanently connected oxygen sensor
Display
3-line segment LCD, additional symbols, illuminated (adjustable white, perman-
ent illumination)
Additional functions
Min/Max/Hold
O
2
calibration
Automatic calibration in the air
Housing
Break-proof ABS housing
Protection rat-
ing
IP65 / IP67
Dimensions
L*W*H [mm]
and weight
108 * 54 * 28 mm without electrode
130 g, incl. battery, without electrode
190 g, incl. battery and electrode
Connections
Permanently connected oxygen sensor
Operating
conditions
Device
-20 to 50 °C; 0 to 95 % r.h. (temporarily 100 % r.h.)
Electrode
0 .. 40 °C
Storage temperature
0 .. 40 °C
Current sup-
ply
2*AA battery (included in the scope of delivery)
Current require-
ment/
battery life
approx. 0.8 mA, approx. 2.7 mA with lighting
Service life > 3000 hours with alkaline batteries (without backlighting)
Battery indic-
ator
4-stage battery status indicator,
Replacement indicator for depleted batteries: "BAT"
Auto-power-OFF function
The device switches off automatically if this is activated
Directives and standards
The devices conform to the following Directives of the Council for the harmon-
isation of legal regulations of the Member States:
2014/30/EU EMC Directive
2011/65/EU RoHS
Applied harmonised standards:
EN 61326-1:2013 Emission limits: Class B
Immunity according to Table 2
Additional errors: < 0.5 % FS
EN 50581:2012
The device is intended for mobile use and/or stationary operation in the scope
of the specified operating conditions without further limitations.
