3033.0000.pdf

3033.0000 BG
Combined
Temperature / Humidity Sensor in Shelter

GROUP 3

HUMIDITY

NO.

3033.0000

VERSION / DATE

01 / 10.2016

HUMIDITY SENSOR
Capacitive element

Protection, probe:

IP30

Meas. range:

0...100 % rH

IP67

Meas. accuracy:

10…90 % rH at 23 °C:
<10 % rH >90 % rH:

Protection,
connector:
Power requirement
0…10 V/0…1 V:

<3 mA

Load resistance
0…10 V/0…1 V:

≥10kΩ / ≥ 2kΩ

EMC according:

EN 61326-2-3

Dimensions
(shelter):

∅ 120 mm,
height approx. 192 mm

Weight (shelter
with holder):

approx. 780 g

±1.5 %
±2 %

Temp. influence TK
(at 23 °C):

<0.05 % rH/K

Calibrating accuracy:

±1 % rH

max. Annual drift:

1 % rH / year

Time constant:

0.7 s

Output:

0...1 V corresp. 0...100 % rH

Impedance:

>10 kΩ

Response time:

T90: <1.5 min.

MEASURING CONVERTER

TEMPERATURE SENSOR

Input:

Voltage: 0...1.0 V;
meas. range: 0...100 %
Pt 100, meas. Range -35...+45 °C

Output:

4...20 mA; supply 10...35 V DC,
load depending
(500 Ω...1.9 kΩ lin.)

Output:

Measuring resistance Pt 100,
4 line

Meas. range:

-40 …+60 °C

Meas. element
(acc. DIN IEC 751):

Pt 100 1/3-DIN class B
Max. error:

±0.25 %

Accuracy at 23 °C
(activated output):

±0.2 K

Error by:

Supply voltage: <50 ppm/V
Ambient temp.: <50 ppm/°C

Temp. influence TK
(at 23 °C) :
(activated output)

<0.005 K/K

EMV, Emission:

EN 50081-1

EMV, Noise:

EN 50082-2

Connection:

8-p. connector, IP 67 sealed
(plugged)

GENERAL
Compliances:

WMO Guide No. 8/7th ed.

Power supply:

5...30 V DC; <4 mA
(without electrical ventilation)

Operating
temperature range:

-40...+75 °C

min. wind speed at
sensor head:

0.5 m/s

Technical data are subject to change!
THEODOR FRIEDRICHS & CO. | Meteorologische Geräte und Systeme GmbH
KONTAKT | P +49. (O) 4O. 839 6OO - O | F +49. (O) 4O. 839 6OO - 18 | E info @ th-friedrichs.de

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