H53.0.X1.6C-07
Operating Manual GFTH 95
Page 5 of 6
4
Notes for Device Functions
4.1 Choice of Measuring Unit
The measuring unit can be chosen by means of the slide switch at the right side of the instrument.
Temp
slide switch up:
The instrument shows the current temperature
% RH
slide switch down:
The instrument shows the current humidity
5
System Messages
In case of measuring range overruns, etc. according error messages are displayed:
Er. 1 = measuring range has been exceeded
Er. 2 = meas. values have fallen below perm. range
Er. 7 = System fault - the device has detected a system fault
6
Specification
Measuring range:
temperature:
-20,0 °C ... +70.0 °C
humidity:
10.0 ... 95.0 %RH
(recommended range for application: 30 to 80 %RH)
Resolution:
temperature:
0,1 °C
humidity:
0,1 %RH
Accuracy:
(±1 digit)
temperature:
± 0.5 % of m. v. ± 0.1 °C (same as Pt1000 1/3 DIN)
(at nominal temperature = 25°C)
humidity:
± 3 % RH (range: 30 ... 80 %RH)
Measuring probe:
temperature:
Pt1000
humidity:
capacitive polymer humidity sensor
Response time:
T90 = 15 sec.
Display:
approx. 13 mm high, 3½-digit LCD-display
Operation elements:
Slide switch for selection of measuring range
Nominal temperature:
25°C
Operating conditions:
electronics:
-20 ... 70 °C; 0 ... 80 % RH (non-condensing)
sensors:
-20 ... 70 °C; 0 ... 100 %RH.
Power supply:
9V battery (in scope of supply)
Power consumption:
approx. 0.1mA
Low battery warning:
"BAT" automatically displayed if battery is low
Housing:
impact resistant ABS-housing: approx.106 x 67 x 30 mm (HxWxD), in addition,
sensor head protruding vertically, length 35 mm, diameter 14 mm,
overall length 141 mm.
Weight:
approx. 135g incl. battery
EMC:
The device corresponds to the essential protection ratings established in the
Regulations of the Council for the Approximation of Legislation for the member
countries regarding electromagnetic compatibility (2004/108/EG).
Additional fault: <1%