
Compact RTD
Temperature Sensors
RTDM12
U Extremely Rugged
U Molded (IP67) 4-Pin
Connector with M12
Male Thread
U Fast Response Time*
U -50 to 120°C (-58 to 248°F)
This RTD plug sensor is ideal
for pressure vessel applications,
pressurized containers and
applications requiring a
temperature sensor with an
NPT mounting fitting. The single
element design has a 1⁄8" diameter,
316 stainless steel probe that
extends 13 mm (0.51") or 24 mm
(0.94") from a 1⁄8 NPT mounting
thread. The M12 connector
assures a very reliable connection.
Extension cables are offered
in different lengths with right or
straight angles.
RTDM12-1/8NPT-3MM-13MM-A
Both models shown actual size.
1/8 NPT or G1/8
ø3.5
ø3
(0.12)
Temperature Range: -50 to 120°C
(-58 to 248°F)
Maximum Pressure: 40 bar (580 psi)
Process Connection:
Connection: 4-pin male connector
with body in molded Nylon and
M12X1 metal thread (to DIN-VDE
0627) with degree of protection IP67
(TMax 90°C)
(0.14)
13 or 24
(0.51 or
0.94)
1
⁄8 NPT
10
(0.39)
RTDM12-1/8NPT-3MM-24MM-A
EX12
M12X1
Dimensions:
33
(1.3)
Insulation Resistance: 100 MΩ with
100 Vdc
Response Time*: Less than 5 seconds
Marking: Each probe is permanently
marked with the exact ohmical
calibration test value at 0°C,
the manufacturing date and a
traceability code
mm (inch)
Ø = diameter
C
Specifications
Sensing Element: RTD PT100Ω @
at 0°C to IEC 751 class A
Construction: Screw in RTD probe
for direct immersion, one piece
construction
Case Material: AISI 316SS
Standard
To Order
Model No. Description
RTDM12-1/8NPT-3MM-13MM-A
RTDM12-1/8NPT-3MM-24MM-A
Metric
Model No. Description
RTDM12-G1/8-3MM-13MM-A
RTDM12-G1/8-3MM-24MM-A
Accessories
Model No. Description
M12CFM-P24STPC-SFSR-FL-3
M12CFM-T24SSPC-SFSR-FL-20
Class A PT100 RTD temperature sensor, 3 mm (0.12") diameter,
13 mm (0.51") long,
Class A PT100 RTD temperature sensor, 3 mm (0.12") diameter,
24 mm (0.94") long, 1⁄8 NPT
Class A PT100 RTD temperature sensor, 3 mm (0.12") diameter,
13 mm (0.51") long, G
Class A PT100 RTD temperature sensor, 3 mm (0.12") diameter,
24 mm (0.94") long, G1⁄8 thread
3 m (9.8') long, PVC insulated and jacketed, 24 AWG stranded tin plated
copper, M12 straight socket connector one end and flying leads the other
20 m (65.6') long, FEP insulated and jacketed, 24 AWG stranded silver plated
copper, M12 straight socket connector one end and flying leads the other
Pt100
1
⁄8 NPT
1
⁄8 thread
M12CFM-P24STPC-RFSR-FL-3 cable
assembly, shown smaller than actual
size.
C-1