Manufacturer of Temperature and Pressure Instruments and Controls Since 1882

905 Waverly Avenue, Holtsville, NY, 11742

631.207.1200

Contact Sales

REFRIGERATION GAUGES

These gauges are designed for the pressure measurement of refrigeration systems. Most dials are furnished with corresponding temperature scales for the various refrigerants shown below. Standard

connections are 1/8" NPT bottom for manifold gauges and 1/4" NPT for all other versions.

 

 

TYPE CAT. NO. RANGE REFRIG.SCALE CASE ACCURACY
Dry
2 1/2" Dial
Manifold
RG25-120
RG25-500
30-0-120 PS
0-500 PSI
R12, R22, R502
R12, R22, R502
STAINLESS STEEL
RED/BLUE
ANSI GRADE B
2% MID SCALE
Liquid Filled

2 1/2" Dial
Manifold
LFM502H
LFM502L

LFM507H
LFM507L

LFM410H
LFM410L
0-500PSI
30-0-120PSI

0-500PSI
30-0-120PSI

0-800PSI
30-0-250PSI
R12, R22, R502
R12, R22, R502

R134a,404A, 507
R134a,404A, 507

R410A
R410A
STAINLESS STEEL
RED/BLUE

STAINLESS STEEL
RED/BLUE

STAINLESS STEEL
RED/BLUE
ANSI GRADE B
2% MID SCALE

ANSI GRADE B
2% MID SCALE

ANSI GRADE B
2% MID SCALE
Liquid Filled
2 1/2" Dial

Panel Mount
LFM502H-F
LFM502L- F

LFM502H-U
LFM502L- U
0-500PSI
30-0-120PSI

0-500PSI
30-0-120PSI
R12, R22, R502
R12, R22, R502

R12, R22, R502
R12, R22, R502
STAINLESS STEEL
FRONT FLANGE

STAINLESS STEEL
U-CLAMP
ANSI GRADE B
2% MID SCALE

ANSI GRADE B
2 1/2" Dial
Liquid Filled
Stem Mount
LF251-030-4L
LF251-060-4L
LF251-100-4L
LF251-160-4L
LF251-200-4L
LF251-300-4L
LF251-600-4L
0-30 PSI
0-60 PSI
0-100 PSI
0-160 PSI
0-200 PSI
0-300 PSI
0-600 PSI
NOT FURNISHED STAINLESS STEEL ANSI GRADE B
2% MID SCALE
2 1/2" Dial
Liquid Filled
Stem Mount
LF251F-300-4B
LF251F-600-4B
LF251F-V150-4B
LF251F-V300-4B
0-300 PSI
0-600 PSI
30-0-150 PSI
30-0-300 PSI
NOT FURNISHED STAINLESS STEEL ANSI GRADE B
2% MID SCALE
3 1/2" Dial
Back Flange
RG35-V150
RG35-V300
RG35-0300
RG35-0500
30-0-150 PSI
30-0-300 PSI
0-300 PSI
0-500 PSI
R12, R22, R502
R12, R22, R502
R12, R22, R502
R12, R22, R502
STAINLESS STEEL ANSI GRADE B
2% MID SCALE
4 1/2" Dial
Turret
4RG-150
4RG-300
30-0-150 PSI
30-0-300 PSI
R12, R22, R502
R12, R22, R502
ALUMINUM ANSI GRADE B
2% MID SCALE

 

© 2018 Weiss Instruments LLC, 905 Waverly Avenue, Holtsville, NY 11742 • 631.207.1200

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