Specifications
NEW!
NETWORK & WIRELESS
798
NEW!
NETWORK & WIRELESS
13
WHEN YOU NEED IT RIGHT, RIGHT NOW, CALL KELE.
kele.com888-397-5353 USA
BAPI WIRELESS DUCT TEMPERATURE & HUMIDITY TRANSMITTERS
BA/WT(H)-D
Battery Two AA 3.6 VDC lithium batteries
(included)
Frequency 418 MHz
Transmission Power 1 mW
Range 100 ft
Update Interval 10 seconds (fixed)
Humidity Accuracy ±2%, (5% to 95%)
Humidity Range 0 to 100% RH
Sensor Type
WT Temperature: 10K type 2
WTH Temperature: 10K type 2 Humidity
Capacitive
Temperature Range -40° to 185°F (-40° to 85°C)
Temperature Accuracy ±0.36°F (±0.2°C)
Operating Temperature -40° to 212°F (-40° to 100°C)
Operating Humidity 5-95% RH non-condensing
Enclosure NEMA 4 (IP66)
Dimensions 4.1"H x 5.0"W x 2.5"D
(10.4 x 12.7 x 6.4 cm)
Weight 1.0 lb (0.45 kg)
Approvals FCC ID# T4F16963N16964
RoHS Statement Ye s
Warranty 2 years
DESCRIPTION
The BAPI wireless duct temperature and humidity
transmitters sense in-duct conditions with a battery operated
418 MHz RF transmitter. The sensor/transmitter is mounted
in a NEMA 4, (IP66) enclosure with 4" or 8", stainless steel
temperature duct probe or 6" temperature/RH probe and
has an in-building range of 100’ (30.5m). The battery has
an estimated eight-year life with transmission updates
approximately every 10 seconds. Other duct insertion probe
lengths are available.
FEATURES
• Wireless temperature and humidity sensing
• Eight-year battery life
• Built-in error detection
• Repeater available for 1000-foot range
• Available receiver with signal outputs of voltage,
current, or resistance
• NEMA 4 (IP66) enclosure
• Stainless steel temperature probe
• Sintered filter humidity probe
• Two-year warranty
SPECIFICATIONS
BA/WTH-D-4
OPERATION/APPLICATION
Temperature and humidity data is transmitted via 418 MHz
RF to a receiver. Minimum in-building range is 100 feet and
battery life is estimated to be eight years with high-capacity
3.6V lithium batteries (at a 10-second transmit interval). Each
transmitter has a unique address and includes built-in error
detection. Each variable sent by the transmitter is converted
by a BAPI Analog Output Module to a voltage, current, or
resistance signal for input to a controller or monitor. The unit
can also be set up to send low-battery information to the
controller.
BA/WT-D-4
BA/EZ RCV 418
Receiver
418 MHz
BA/EZ ROM
Output
1
BA/EZ COM
Output
127
BA/TEMP
Transmitter
BA/EZ RCV 900
Receiver
900 MHz
BA/EZ ROM
Output
1
BA/EZ COM
Output
127
BA/EZ RPT
Repeater
418 MHz
BA/TEMP
Transmitter
* The transmission range from repeater to receiver is 1000 feet.
March 2014
WIRING