Temperature Monitoring | Specialty Temperature Sensors
TB & TRA SERIES
High Accuracy Specialty Sensors
TB
TRA
The TB strap-on sensor uses a clamp to secure the unit to a pipe and a
copper sensing plate for fast temperature response. The TB is perfect
for secondary measurement of water temperature typical in retrot
applications. It includes a steel mounting box for wire termination and easy
conduit connection.
The TRA Series stainless steel remote probe is designed for high accuracy
in remote temperature sensing applications. The TRA can be used in
numerous refrigeration applications or can be mounted on pipes for chilled
or heated water temperature sensing. It is easily installed and includes a
durable stainless steel sensing probe and a two-wire twisted pair cable with
strain relief. Multiple cable lengths are available for added exibility.
Secondary
measurement
Secondary measurement of water
temperature…ideal for retrot
applications (TB)
Easy installation
Pipe clamps allow for easy
installation on pipes up to
12” in diameter (TB)
Long sensor life
Durable stainless steel sensing
probe (TRA)
Multiple cable
lengths
Multiple cable lengths for
application exibility (TRA)
SPECIFICATIONS
TB & TRA Series
Wiring 22 AWG; 2-wire: RTD/Thermistor
LINITEMP OPTION
Input Power Class 2; 5 to 30 Vdc
Output 10mV/°C
Calibration Offset 1.5 °C (2.7 °F) typical; 2.5 °C (4.5 °F) max.
Offset Over Temperature
Operating Temperature
TB
TRA
WARRANTY
Limited Warranty 5 years
*Room temperature oset documented on each unit.
Note: See page 202 for thermistor table.
at 25 °C (77 °F)*
1.8 °C (3.24 °F) typical; 3.0 °C (5.4 °F) max.
over 0 to 70 °C (32 to 158 °F) range;
2.0 °C (3.6 °F) typical, 3.5 °C (6.3 °F) max.
over -25 to 105 °C (-13 to 221 °F) range
-25 to 105 °C (-13 to 221 °F)
Probe: -25 to 105 °C (-13 to 221 °F),
Wiring: -20 to 80 °C (-4 to 176 °F)
TM
HQ0001879.K 0117
Temperature Monitoring | TB & TRA Series
TRA
Dimensional Drawing
(51 mm)
ORDERING INFORMATION
Strap-on Bracket
Diameter
TB
A = 2 ½" (6.4 cm) max.
D = 8" (20 cm) max.
E = 12” (31 cm) max.
* Not availa ble with W and Y high -accuracy ther mistors.
Sensor Type
B = 100R platin um, RTD
C = 1k platinum, R TD
D = 10k T2, Ther mistor
E = 2.2k, T hermistor
F = 3k, The rmistor
G = 10k CPC, The rmistor
H = 10k T3, Ther mistor
I = 1k Balco (Nickel -iron) RTD
J = 10k Dale, The rmistor
K = 10k w/11k shunt, Th ermistor
M = 20k NTC, T hermistor
N = 1800 ohm, Th ermistor
P = 10mV/°C, Linit emp
R = 10k US, Ther mistor
S = 10k 3A221, Thermis tor
T = 100k, Th ermistor
U = 20k “D”, Ther mistor
W = 10k T2 high acc uracy, Thermis tor
Y = 10k T3 high acc uracy, Thermist or
TB
Dimensional Drawing
2"
0.25"
(6 mm)
4"
(102 mm)
Calibration Certicate
0 = None
1 = 1-point ca l validation*
2 = 2-point c al validation*
strap ts pipe diameters up to 12”
2.9"
(74 mm)
Remote Probe
Sensor Type
TRA
B = 100R platin um, RTD
C = 1k platinum, R TD
D = 10k T2, Ther mistor
E = 2.2k, T hermistor
F = 3k, The rmistor
G = 10k CPC, The rmistor
H = 10k T3, Ther mistor
I = 1k Balco (Nickel -iron) RTD
J = 10k Dale, The rmistor
K = 10k w/11k shunt, Th ermistor
M = 20k NTC, T hermistor
N = 1800 ohm, Th ermistor
P = 10mV/°C, Linit emp
R = 10k US, Ther mistor
S = 10k 3A221, Thermis tor
T = 100k, Th ermistor
U = 20k “D”, Ther mistor
W = 10k T2 high acc uracy, Thermis tor
Y = 10k T3 high acc uracy, Thermist or
*Not avail able for sensor t ypes B, C & P.
**Not ava ilable for senso r types B, C, E, F, N & P.
***No t available for sen sor types B & P.
† Not availa ble with W and Y high -accuracy ther mistors.
Calibration Certicate
0 = None
1 = 1-point ca l validation †
2 = 2-point c al validation †
HQ0001879.K 0117
Cable Length
None = 3 ft ( 0.9 m)
A = 6 ft (1.8 m)***
B = 10 ft (3.1 m)*
C = 20 ft (6.1 m)**
D = 25 ft (7.6 m)**
E = 50 ft (15 m)**
F = 100 ft (30 m)**
Examples:
TB CD 2
TRA
1F
TM