9. Specifications
Operating conditions
Operating conditions
EN
Vibration resistance
Shock resistance
Single shock loads
Continuous shock
Permissible temperature ranges
Ambient temperature
Storage temperature
Permissible air humidity
Ingress protection
M12 x 1 plastic
M12 x 1 metal
Cable outlet plastic
Cable outlet metal
Field case
Electrical safety
Model GD-20-D
Model GD-20-A
1) The respective IP protection rating applies to electrical ouputs with plug-type design when plugged in or with
cable/bling plug, respectively. The mating connector must be suitable for the required ingress protection.
EMC tests
EMC tests
Immunity against EM fields
Immunity against surge voltages (surge)
per IEC 61000-4-5
ESD per IEC 61000-4-2
Immunity against conducted HF signals
in accordance with IEC 61000-4-6
Immunity against fast transients (burst)
per IEC 61000-4-4
32
20 g, 30 ... 2,000 Hz
500 g (1.4 ms, 1 shock, 3 axes)
100 g (4 ms, 10,000 shocks, 3 axes)
-40 ... +80 °C [-40 ... +176 °F]
-40 ... +70 °C [-40 ... +158 °F]
≤ 95 % r. h. (non-condensing)
1)
IP67, with mating connector
IP67, with mating connector
IP67, with cable
IP67, with cable
IP6k9k, with cable/blind plug
Reverse polarity voltage U
Reverse polarity voltage U
WIKA operating instructions gas density sensor, model GD-20
vs. U
+
-
vs. U
+
-
30 V/m (at 80 MHz to 6 GHz)
1 kV, unbalanced, lines to earth, RS485A to
RS485B, U
vs. U
+
-
8 kV contact discharge, 15 kV indirect discharge,
8 kV indirect discharge
10 V at 150 kHz to 80 MHz
4 kV
DC 30 V
DC 40 V