Series 2521 Low pressure capsule gauges
Standard gauge specification
ENFM low pressure gauges of series 2520 utilize a 316 stainless steel diaphragm capsule which is very sensitive for measuring low pressures and vacuum. These gauges can be used with gases that are not corrosive to stainless steel.
Sizes & weights Case:
Bezel:
Dial:

Pointer:
Window:
Capsule:
Connection:
Movement:
Accuracy:
Weather protection:
Size:
Connection:		 Stainless steel AISI 304
Bayonet stainless steel AISI 304
White aluminum with black or black and blue scales
and adjustment screw to re-zero the pointer.
Black aluminum
Laminated safety glass
Stainless steel 316
Stainless steel 316
Stainless steel
1.6 % op span
IP54
2½"    (63 mm)
1/4" NPT bottom connection
Pressure range
0-15"H2O/mm
0-30"H2O/mm
0-60"H2O/mm
0-100"H2O/mm
0-160"H2O/mm
0-200"H2O/mm

0-15"H2O/kPA
0-30"H2O/kPA
0-60"H2O/kPA
0-100"H2O/kPA
0-160"H2O/kPA
0-200"H2O/kPA

0-20 oz./H2O
0-32 oz./H2O
0-60 oz./H2O

0-3 psi
0-5 psi

Vacuum ranges
-15-0"H2O/mm
-30-0"H2O/mm
-60-0"H2O/mm
-100-0"H2O/mm
-160-0"H2O/mm		 Article number
DD236A3E152VF
DD236A3E155VF
DD236A3E158VF
DD236A3E160VF
DD236A3E162VF
DD236A3E163VF

DD236A3E152VJ
DD236A3E155VJ
DD236A3E158VJ
DD236A3E160VJ
DD236A3E162VJ
DD236A3E163VJ

DD236A3E155VK
DD236A3E157VK
DD236A3E160VK

DD236A3E159VB
DD236A3E161VB


DD236A3E102VF
DD236A3E105VF
DD236A3E108VF
DD236A3E110VF
DD236A3E112VF		 Description
2521 2½ 1/4"NPT 15"H2O/mm
2521 2½ 1/4"NPT 30"H2O/mm
2521 2½ 1/4"NPT 60"H2O/mm
2521 2½ 1/4"NPT 100"H2O/mm
2521 2½ 1/4"NPT 160"H2O/mm
2521 2½ 1/4"NPT 200"H2O/mm

2521 2½ 1/4"NPT 15"H2O/kPA
2521 2½ 1/4"NPT 30"H2O/kPA
2521 2½ 1/4"NPT 60"H2O/kPA
2521 2½ 1/4"NPT 100"H2O/kPA
2521 2½ 1/4"NPT 160"H2O/kPA
2521 2½ 1/4"NPT 200"H2O/kPA

2521 2½ 1/4"NPT 20 oz/H2O
2521 2½ 1/4"NPT 32 oz/H2O
2521 2½ 1/4"NPT 60 oz/H2O

2521 2½ 1/4"NPT 3 PSI
2521 2½ 1/4"NPT 5 PSI


2521 2½ 1/4"NPT -15"H2O/mm
2521 2½ 1/4"NPT -30"H2O/mm
2521 2½ 1/4"NPT -60"H2O/mm
2521 2½ 1/4"NPT -100"H2O/mm
2521 2½ 1/4"NPT -160"H2O/mm
Sizes & weights