EH4 Seibu Giken DST Humidistat

EH4 Seibu Giken Electronic Humidistat

Designed in Sweden

• Two-step humidistat

• Fast response sensor

• Two independent volt-free control relays

• Visible "High RH" Alarm.

Independently programmable relays with adjustable hysteresis.
Suitable for Hi/Lo/Off control of one dehumidifier, On/Off control of two separate dehumidifiers or On/Off control of one dehumidifier plus remote high RH alarm.
Two independent volt-free control relays.
High visibility RH display (15 mm).
Neon lamps indicate relay operation.
Display flashes if High RHђ set point is exceeded.
Optional remote display extension kit (200 metres max).
Honeywell fast response capacitive type moisture sensor.
Factory calibrated (accuracy < 2%RH).
Available for wall or duct mounting.
Optional 25 metre RJ9 extension cables (50 metres max).
 

Specifications	EH4 Electronic Humidistat
Make	Seibu Giken DST (Sweden)
Model	EH4
Sensor	3m
Measuring range	0-99%RH (non condensing)
Accuracy	<2%RH in the full measuring range
Response time	At low airspeed, 30 seconds
Mounting	Wall Assembly
Sensor type	Room sensor, 3 m sensor
Box
Dimensions	height: 100 mm, depth 60 mm, width 100 mm
Display	1 row LCD
Programming	Four push-buttons for programming.
Casing	IP44, Sensor box IP20, option IP65. Surrounding temperature: 0-55C
Weight	0.6 kg
Mounting	4 screw holes 4 mm
Option	Separate display box with 25-metre or 50-metre low volt cable
Connections and programming
2 separate relays	Potential free, max 230VAC 16A each  (needs to be hardwired)
Visual alarm	Display blinks when the set value is reached
Cable size	Maximum 1 x 1.5mm2 per terminal
Supply	230VAC, 50-60Hz (cable not included)

 

EFFICIENT - RELIABLE - DURABLE

TWO CLOSING CONTACTS

DISPLAY AND DIODES

SENSOR