Page 1
with Transmitter/Switch
Ø3-1/4 [Ø82.55] OR
[Ø6.35]
3-23/64 [85.51]
3-1/32
7/16
SERIES RRT3
REMOTE READING THERMOMETER WITH SWITCH
SPDT Relay, Liquid Actuated Bulb and Capillary
[11.00]
[77.00]
The Series RRT3 Remote Reading Thermometer with Switch combines an easy to
read 3-1/4˝ dual scale dial thermometer and a SPDT relay. Color coordinated pointers
display the current process temperature and set point.
BENEFITS/FEATURES
• Fast installation with quick connect terminals
• Long product life cycle with industrial armored capillary
APPLICATIONS
• High temp shut down in process applications
• Boiler or chiller control
MODEL CHART
Model Temperature Ranges
RRT3120U
RRT3250U
RRT3300U
-40 to 120°F (-40 to 50°C)
32 to 248°F (0 to 120°C)
0 to 300°F (-18 to 149°C)
DWYER INSTRUMENTS, LLC | dwyer-inst.com116
3-33/64
[89.50]
3-1/8 [79.24]
SPECIFICATIONS
Wetted Materials: 304 SS.
Accuracy: ±3% FS.
Housing Material: 304 SS.
Temperature Limit: -4 to 158°F (-20 to 70°C).
Switch Type: SPDT.
Electrical Ratings: 3 A @ 250 VAC, .2 A @ 250 VDC.
Electrical Connections: Screw terminal.
Process Connection: 1/2˝ (12.7 mm) male NPT.
Dial Size: 3-1/2˝ (90 mm).
Capillary Length: 10.5´ (3.2 m).
Bulb Length: 3-1/8˝ (79.24 mm).
Weight: 2 lb (0.9 kg).
USA: California Proposition 65
WARNING: This product can expose you to chemicals including Lead, which is known to the State
of California to cause cancer and birth defects or other reproductive harm. For more information go
to www.P65Warnings.ca.gov.
3-5/32
[80.00]
Loading...