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Electronic Humidity Sensor
C
ONTENTS
This package contains:
• 1 HA-4
• 2 Mounting screws and 2 anchors
• 1 Installation/Operating Instructions Guide
S
PECIFICATIONS
Power Requirement
Sensing Element
Sensing Range
Accuracy
Response Time
Operating Temperature
Weight
Dimensions
M
u o
t n
g n i
Case Material
a W
a r r
y t n
Environmental Conditions:
HA-4 is meant for Indoor Use Only
Operating Temperature
Overvoltage category
Pollution degree
Ingress Protection
Cleaning HA-4:
Clean the device with a soft dry cloth. Do not use liquid cleaners, solvents, or abrasive cleaners.
DO NOT OPEN THE CASE. This will void warranty
12 VDC or 24VDC, 0.21W Max
Capacitive / IC
5 to 95% RH at 77 °F (25 °C)
±3% 20 to 50% RH at 77 °F (25 °C)
TC < 12 minutes
-40 to +140 °F (-40 to +60 °C)
5.3oz (150.0g)
3.9" x 2.9" x 1.7" (9.9cm x 7.4cm x 4.3cm)
S
f r u
e c a
mount
ABS
1
Year Limited
-40 to +140 °F (-40 to +60 °C)
OVC I
2
IP21
Tech Support 8:00am - 5:00pm Central Time
(800) 635-4269
www.winland.com
© 2023 Winland Electronics, Inc.
D-075-0123 Rev A (10/2023)
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Summary of Contents for Winland HUMID-ALERT HA-4
- Page 1 Clean the device with a soft dry cloth. Do not use liquid cleaners, solvents, or abrasive cleaners. DO NOT OPEN THE CASE. This will void warranty Tech Support 8:00am - 5:00pm Central Time (800) 635-4269 www.winland.com © 2023 Winland Electronics, Inc. D-075-0123 Rev A (10/2023)
- Page 2 ENERAL NFORMATION HEORY OF PERATION Installation PWR OUT PWR IN OUT #1 OUT #1 OUT #1 OUT #1 OUT #1 (-) (+) PWR ON (+) (-) IGURE IGURE (Shows typical use with an EA200-12/24 and EA400-12/24 device) To insure proper operation, test weekly.
- Page 3 Equipment (WEEE Directive). According to the WEEE Directive, Winland Electronics must take back waste electrical or electronic equipment covered under the WEEE Directive, at its cost, for all product it puts on the market after July 1, 2006. The Return Process: Contact Winland via our web site at www.winland.com.
- Page 4 Winland nor to assume for Winland any other liability in connection with any Winland product. Winland shall not be liable for loss, damage or expense resulting, directly or indirectly, from the use, malfunction or unavailability of its products or any other cause except as stated in this limited warranty.
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