GB
AKO-80040 HUMIDITY PROBE
1- Description
Surface-mounted humidity probe with 4-20 mA output
2- Installation
Fix the bracket (1) using the screw and plug provided and press the probe (2) gently into the br a cket.
3- Warnings
Ensure that the operating conditions are not exceeded in the place of installation (see technical features).
Do not install it close to sources of heat, excessive dust, mechanical vibration or
where it might be exposed to direct sunlight or magnetic fields.
If it is installed in dusty environments, ensure it is regularly cleaned by removing the
protector (A) and using low pressure compressed air or distilled water.
Submitting it to sudden temperature changes may produce internal condensation.
In this case, wait for about one hour before switching on the power.
Ensure that the supply voltage is within the admissible range (see technical features).
Disconnect the power supply beforing performing any type of maintenance.
4- Wiring
Without external supply
AKO-15740/15742
INPUT NO.
1
2
1 2 3 4
AKO-80040
V+
S
AKO-80040
S
V+
With external supply
AKO-15750/15752
1
INPUT NO.
1 2 3 4 5
+
S
V+
AKO-80040
5- Technical specifications
Protection: ...............................................................IP65
Ambient working temperature: .....................-10 to 70 ºC
Power supply:...............................................8 to 24 VDC
Maximum load at 8 VDC:......................................±50 W
Calibration:.............0/100% RH (0=4 mA y 100=20 mA)
Precision: ..±3% RH from 20 to 80% RH, otherwise ±5%
INPUT NO.
AKO-80040
AKO-14532/14534
ENTRADA
1 2 3
L
AKO
230Vca
80014A
N
S
AKO-80040
AKO-15750/15752
1
1 2 3 4 5
S
V+
AKO-80040
S
V+
4
L
AKO
230Vca
+
80014A
N
V+
Connections:..........................1.5 m of 2-wire cable
Probe time response: ....................................< 30 s
Protected against inversed polarity: ...................YES
Sensor type:..................................................Digital
Measurement range:...........................5 to 95% RH
Output:.....................................................4-20 mA
6
Brown: Power supply (+V)
Green: Output (S)
1
2
A
AKO-14532/14534
AKO-D1472x / D1472x-C
ENTRADA
1 2 3
AKO-80040
V+ S
AKO-D1472x / D1472x-C
ENTRADA
1 2 3 4 5
L
AKO
+
80014A
N
S
V+
AKO-80040
230Vca