Vaisala HUMICAP HMW90 SERIES Spezifikationen PDF herunterladen (Seite 39)

533

HUMIDITY

WE MAKE IT EASY.

kele.com 888-397-5353 USA

March 2014

Room, HW31K

(RH or RH-T)

Humidity

4-20 mA

Signal

V+

Optional

Temperature

Sensor

Power Supply

24 VDC

0.75

(1.90)

Cover Hooks

Board

Hooks

Cover Securing Screws

and Back Plate

Wire-way

hole

3% HUMIDITY TRANSMITTER & OPTIONAL TEMPERATURE TRANSMITTERS

HD31K, HO31K, HW31K

WIRING FOR ROOM UNIT

DIMENSIONS

ORDERING INFORMATION

HD31K T3

Example: HD31K-T3 Duct-mount humidity transmitter with

10 kΩ Type III temperature sensor

MODEL DESCRIPTION

HW31K 3% room-mount humidity transmitter, 4-20 mA output

HD31K 3% duct-mount humidity transmitter, 4-20 mA output

HO31K 3% OSA-mount humidity transmitter, 4-20 mA output

OPTIONS (temperature sensor or transmitter)

-- No temperature sensor

T3 10,000Ω thermistor @ 77°F (25°C), Type III

T21

2252Ω thermistor @ 77˚F (26˚C), Type II

T22

3000Ω thermistor @ 77˚F (26˚C), Type II

T24 10,000Ω thermistor @ 77°F (25°C), Type II

T27

100,000Ω thermistor @ 77˚F (26˚C), Type II

T42 20,000Ω thermistor @ 77˚F (26˚C), Type IV

T63

1000Ω nickel RTD @ 70˚F (26˚C), Type III

T81 100Ω RTD @ 32˚F (0˚C), 385 platinum curve

T85 1000Ω @ 32˚F (0˚C), 385 platinum RTD

T91 1000Ω @ 32˚F (0˚C), 375 platinum RTD

MOUNTING

Correct position for mounting outdoor air sensor

1/2"

Conduit Hole

Gasket

5.5

(13.98)

4.75

(12.07)

8.38

(21.29)

0.75 (1.91)

HO31K

4.87

(12.38)

0.25

(0.64)

3.25 (8.26)

2.5 (6.35)

1/8" NPT

2.3

(5.84)

0.88 (2.24)

Mounting

Tabs

HD31K

1.20

(3.05)

Side V

iew

4.50

(11.43)

2.75

(7.0)

Front View

(cm)

HW31K

MOUNTING OSA SENSOR

The transmitter should be mounted preferably

on the north side (Northern Hemisphere) of a

building under the eave, not above windows

or doors. The transmitter should be mounted

vertically with the sensor slots pointing down.

North

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