Series
4-1/16
[
103.21]
2-1/4
[
57.15]
2X Ø0.743˝ [18.87 MM]
3
/8˝ NPT CONDUIT KNOCKOUTS
3
X Ø0.896˝ [22.76 MM]
1/2˝ NPT CONDUIT KNOCKOUTS
S2-2
General Purpose Surface
Temperature Assembly
Strap-On Design, Multiple Conduit Holes
The Series S2-2 General Purpose Surface Temperature Assembly is ideal for
monitoring the temperature of indoor distribution lines when it is not possible to penetrate
he pipe. The plastic housing is in the shape of a standard junction box with multiple
t
knockouts for easy conduit access. The strap-on connection quickly wraps around a pipe
and can be securely tightened using a flat head screw driver. The Series S2-2 can be ordered
with a choice of 11 output options that allow it to communicate to any standard building
ontrol system.
c
ensor Type
S
odel
M
2-23
S
S2-24
S2-27
S2-28
S2-2A
i 1000 Ω RTD
N
Balco 1000 Ω RTD
5K Ω Thermistor
100K Ω Thermistor
2252 Ω Thermistor
SPECIFICATIONS
Accuracy:
latinum RTD: ±0.6% @ 32°F (0°C);
P
Nickel RTD: ±0.5°F @ 32°F (0°C);
Balco RTD: ±0.1% @ 32°F (0°C);
Thermistors: ±0.36°F from 32 to 158°F (0 to 70°C).
perating Temperature: -32 to 240°F (-35.5 to 115.5°C).
O
robe Material: Copper conductor.
P
ounting: Strap-on to pipe (fits 2 to 5˝ pipe sizes).
M