A34
Duct Units
*
Temperature Sensors
Features & Options
l Series 304 Stainless Steel Probes: 2”, 4”, 8”, 12” and 18”
l Several Enclosure Styles
l Double Encapsulated Sensors & Etched Teon Leadwires
l Limited Lifetime Warranty
l Wide Selection of Temperature Sensing Elements
Single Point Duct Units feature closed cell foam to seal the
probe insertion hole and to absorb vibration. Mounting tabs
allow for easy installation directly to the wall of the duct.
All Duct Units have etched Teon leadwires and double
encapsulated sensors to create a watertight package that can
withstand high humidity and condensation and perform under
real world conditions. Duct Units have probe lengths from 2”
to 18” to accommodate most duct shapes and sizes. Custom
probe lengths are also available.
Duct Units come standard with a 2”x4” steel J-Box but are also
available with no box or four styles of enclosure: the metal
Weatherproof, the UV-resistant polycarbonate BAPI-Box and
BAPI-Box 2 or nylon & ABS plastic BAPI-Box 4.
10/14/15
No Box
(NB)
J-Box (JB)
(Standard)
Weatherproof
(WP)
BAPI-Box
(BB)
Pierceable Knockout Plug
A Pierceable Knockout Plug is available for
the open hole in the BAPI-Box 4 enclosure
(and for ports in other enclosures). With the
plug installed, the BAPI-Box 4 carries an IP44
rating. See “Accessories” for more info.
BAPI-Box 4 Duct Sensor
with Plug Installed
Specications
Enclosure Material:
J-Box Model: Galv. Steel
WP Model: Cast Aluminum
BB & BB2: Polycarbonate, UL94, V-0
BB4 Model: Nylon & Plastic, UL94, V-0
Enclosure Rating:
J-Box Model: IP20, NEMA 1
BB4 Model: IP10
(IP44 with Knockout Plug)
WP Model: NEMA 3R
BB & BB2 Models: IP66, NEMA 4
Environmental Operation Range:
Temp. Sensor: -40 oC to 105 oC
Temp. Transmitter: -20 oC to 70 oC
Humidity: 0 to 100%, non-condensing
Encl. Dimensions: H x W x D
BAPI-Box (BB) 5 x 4.1 x 2.5” (127 x 104 x 63.5mm)
BAPI-Box 2 (BB2) 4.9 x 2.8 x 2.35” (125 x 71.6 x 60mm)
BAPI-Box 4 (BB4) 2.8 x 2.8 x 2.06” (72 x 71.4 x 52.3mm)
J-Box (JB) 4.2 x 3.9 x 1.94” (106 x 98.4 x 49mm)
Weatherproof (WP) 4.5 x 2.75 x 2.2” (114 x 70 x 55mm)
(For enclosure dimension drawings, turn to the end of the section.)
BAPI-Box 2
(BB2)
BAPI-Box 4
(BB4)
For detailed specications on the Sensors & Transmitters, see the “Sensors” section.
*All Passive Thermistors 20KΩ and smaller are CE compliant.
Duct Units
Ordering Information Duct Units - Temperature List Your
THERMISTORS RTDs Thermistors
# 1.8K
1.8K Ω @ 25 °C
1K[375]
1K Ω Platinum @ 0 °C, 3.75 Ω/°C temp. coeff.
$18 Each $_______
2.2K
2.2K Ω @ 25 °C
1K[NI]
1K Ω Nickel @ 21°C, 5 Ω/°C temp. coeff.
3K
3K Ω @ 25 °C
1K
1K Ω Platinum @ 0 °C, 3.85 Ω/°C temp. coeff.
3.25K
3.25K Ω @ 25 °C (T30 type)
2K
2K Ω Silicon @ 20°C, 8 Ω/°C temp. coeff.
3.3K
3.3K Ω @ 25 °C
RTD's
10K-2
10K Ω @ 25 °C
SEMICONDUCTORS $25 Each
10K-3
10K Ω @ 25 °C
334
LM334 Semiconductor
or $_______
10K-3[11K]
5,238 Ω @ 25 °C
592
AD592 Semiconductor, 273 µA @ 0C
$35 for 1K[NI]
20K
20K Ω @ 25 °C
592-10K AD592 Semicond. w/ 10 kΩ shunt resistor, 2.73 V @ 0C
TEMPERATURE TRANSMITTERS Must include a "range" figure. Requires an enclosure.
T1K[range]
1K Platinum RTD, 1,000 Ω @ 0 °C with 4 to 20 mA Output
T1KM[range]
1K Platinum RTD, 1,000 Ω @ 0 °C with MATCHED 4 to 20 mA Output* Temperature
T10K[range]
10K Thermistor, 10,000 Ω @ 25 °C with 4 to 20 mA Output**
Transmitters
T10K5[range]
10K Thermistor, 10,000 Ω @ 25 °C with 0-5 VDC Output**
$125 for $_______
T10K10[range]
10K Thermistor, 10,000 Ω @ 25 °C with 0-10 VDC Output**
T1K & T10K
TEMPERATURE TRANSMITTER RANGES
Custom temperature transmitter ranges are available. Common ranges are listed below
$280 for
40 TO 90F 4 TO 32C -30 TO 130F -34 TO 54C & T1KM $_______
0 TO 100F -18 TO 38C 32 TO 212F 0 TO 100C
20 TO 120F -7 TO 49C 30 TO 234F -1 TO 112C
-D-XX"
Custom lengths of ¼" Dia, Stainless Steel Probe are available. Call for details.
Call
Optional Enclosure Type 2"x4" Steel J-Box comes standard
-BB
BAPI-Box Enclosure - IP66 rated, UV-resistant polycarbonate
$12
$_______
-BB2
BAPI-Box 2 Enclosure - IP66 rated, UV-resistant polycarbonate
$12
$_______
-WP
Weatherproof Enclosure - NEMA 3R rated, metal
$12
$_______
-NB-18"
No Junction Box, 18" Lead Length, Plenum Rated Cable
$0
-NB-5'
No Junction Box, 5' Lead Length, Plenum Rated Cable
$2
$_______
-NB-10'
No Junction Box, 10' Lead Length, Plenum Rated Cable
$4
$_______
-NB-15'
No Junction Box, 15' Lead Length, Plenum Rated Cable
$6
$_______
-NB-XX
Custom lead lengths (Plenum Rated cable) are available. Call for details.
Call
Options An enclosure is required
2" length of ¼" Diameter, Stainless Steel Probe
4" length of ¼" Diameter, Stainless Steel Probe
Terminal Strip Connection (BB or BB2 required for units with a
A35
10/14/15
Sensor Type (Required) Use the designator number (shown to the left in bold) to indicate the sensor
50K Ω @ 25 °C
100K Ω @ 25 °C
Temperature Sensors
8" length of ¼" Diameter, Stainless Steel Probe
12" length of ¼" Diameter, Stainless Steel Probe
18" length of ¼" Diameter, Stainless Steel Probe
-BB4
EXAMPLE
Example Part Number: BA/10K-2-D-8"-NB-5
Your Part Number
Call BAPI if you have questions about the above ordering grid or the configuration of the product you are ordering.
*MATCHED Transmitter use Class A RTD's & are matched at 25%, 50% & 75% of calibrated scale limited to within -25ºC to 150ºC.
**Range is limited to -40 to 185°F (-40 to 85°C)
***TS option is not available with the 592-10K Semiconductor sensor or the T10K transmitters.
BAPI-Box 4 Enclosure - IP10 rated, nylon & plastic (Not for Transmitters)
(IP44 rated if Pierceable Knockout Plug is installed in the open port.)
-TB
-TS
Test & Balance Switch (BB or BB2 required, includes a Terminal
Strip Connection, not available with Temp. Transmitter)
Thermistor, RTD or Semiconductor)***