11 | Technical data
PH20
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B-H86.0.11.DB201-1.0
11 Technical data
Measuring range pH
0.00 .. 14.00 pH
Temperature compensation
-5 .. 150 °C (or 23 .. 302 °F)
Accuracy
pH (device)
± 0.02 pH ± 1 digit
Nominal temperature
25°C
Input resistance pH
ca. 10
12
Ohm
Measuring cycle
approx. 2 measurements per second
Connections
pH
BNC connection for pH electrode
Display
3-line segment LCD, additional symbols, illuminated (adjustable white,
permanent illumination)
Additional functions
Min/Max/Hold
pH calibration
Manual 1- or 2-point or automatic 2-point calibration
Housing
Break-proof ABS housing
Protection rating
IP65 / IP67 (only with sensors identified as waterproof in the connected
state for devices with BNC connection)
Dimensions L*W*H
[mm] and weight
108 * 54 * 28 mm without BNC plug
130 g, incl. battery, without electrode
190 g, incl. battery and electrode
Operating conditions
-20 to 50 °C; 0 to 95 % r.h. (temporarily 100 % r.h.)
Storage temperature
-20 to 70 °C
Current sup-
ply
2*AA battery (included in the scope of delivery)
Current requirement/
battery life
approx. 0.7 mA, approx. 2.5 mA with lighting
Service life > 3000 hours with alkaline batteries (without backlighting)
Battery indicator
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
harmonisation 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
