Bi Metallica Thermometers - Model 2281

2" Head Diameter - Back Connected 1/4" N.P.T.

Weston Thermometer - Model 2281

Head diameter 2"
Standard stem lengths: 2½", 4", 6", 9" and 12" including threaded portion. Additional lengths available on special order
Stem diameter .25"
Scale length 4 1/2"
Threaded 1/4" N.P.T. connection nut
Glass windows
All 304 stainless steel construction
Rated Accuracy ±1% of total scale range
Custom stems longer than 36" are 3/8 " diameter except for last 6" which is 1/4" diameter

Range (°)	(2.5 Inch) Stem Length Model No.	(4 Inch) Stem Length Model No.	(6 Inch) Stem Length Model No.	(9 Inch) Stem Length Model No.	(12 Inch) Stem Length Model No.
-40 to 120°F	2281-02100DF	2281-04100DF	2281-06100DF	2281-09100DF	2281-12100DF
25 to 125°F	2281-02100NF	2281-04100NF	2281-06100NF	2281-09100NF	2281-12100NF
0 to 250°F	2281-02100JF	2281-04100JF	2281-06100JF	2281-09100JF	2281-12100JF
50 to 300°F	2281-02100QF	2281-04100QF	2281-06100QF	2281-09100QF	2281-12100QF
50 to 500°F	2281-02100SF	2281-04100SF	2281-06100SF	2281-09100SF	2281-12100SF
150 to 750°F	2281-02100VF	2281-04100VF	2281-06100VF	2281-09100VF	2281-12100VF
200 to 1000°F	2281-02100WF	2281-04100WF	2281-06100WF	2281-09100WF	2281-12100WF
0 to 50 °C	2281-02100HC	2281-04100HC	2281-06100HC	2281-09100HC	2281-12100HC
-10 to 110 °C	2281-02100GC	2281-04100GC	2281-06100GC	2281-09100GC	2281-12100GC
0 to 150 °C	2281-02100JC	2281-04100JC	2281-06100JC	2281-09100JC	2281-12100JC
0 to 300 °C	2281-02100MC	2281-04100MC	2281-06100MC	2281-09100MC	2281-12100MC