Vaisala HMD60 - Manual (Page 4)

HMD60U/Y
Operating Manual
HMD60U/Y-M210276en-A
4 2003-01-22
TECHNICAL DATA
Relative humidity
Measurement range 0...100 %RH
Output signal
Accuracy at
+20 °C
1 0 4 0 2 0 6 0 5 0 3 0 8 0 7 0 % R H
%RH
3
2
1
0
-1
-2
-3
0 9 0 1 0 0
Temperature dependence
- 2 0 2 0 0
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
8 0 4 0 6 0 ° C 1 0 - 1 0 3 0 5 0 7 0
%RH
Humidity sensor HUMICAP180
Response time (90%)
at 20
°C in still air 15 s with membrane
filter
Temperature (Y model only)
Measurement range -20...+80 °C
Accuracy
- 1 0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
°C
0 - 2 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 ° C
Linearity better than 0.1 °C
Temperature sensor Pt 1000 IEC 751 class B
General
Supply voltage 10...35 VDC (RL= 0Ω)
20...35 VDC (RL=500Ω)
Output signal 4...20 mA
Operating temperature range:
electronics
-5...+55 °C
sensor head -40...+80 °C
Storage temperature range -40...+80 °C
Housing:
sensor head
stainless steel
electronics housing cast aluminium
Cable lead-through:
bushing
for 7...10 mm (PG9)
cable (housing IP65 /
NEMA 4),
part no. 18941HM
or armoured cable glands part no. 10528HM
Sensor protection:
standard
membrane filter
(part no. DRW010525)
option stainless steel sintered
filter
(part no. HM46670)
Connections screw terminals
0.5...1.5 mm2
Electromagnetic compatibility
The emission and immunity tests have been performed
according to standard EN 61326-1:1997 + Am 1:1998,
Electrical equipment for measurement, control and
laboratory use- EMC requirements; Light
environment.
Emissions:
Test
Setup according to Performance
Radiated
interference
CISPR16 class B
Immunity:
Test Setup according to
Electrostatic
discharge
EN/IEC 61000-4-2
Electrical fast
transients EN/IEC
61000-4-4
RF-radiated
fields
EN/IEC 61000-4-3
*GSM-field
immunity
ENV50204:1995 criteria A
(*additional test)
GUARANTEE
Vaisala issues a guarantee for the material and
workmanship of this product under normal operating
conditions for one year from the date of delivery.
Exceptional operating conditions, damage due to
careless handling or misapplication will void the
guarantee.