Dwyer Instruments SERIES 1211, 1212 Catalog Page

2-1/6

®

SERIES 1211 & MODEL 1212

TEST & DATA

SLACK TUBE® MANOMETER

Slack Tube® manometer

rolled up for easy

handling and storage

The Series 1211 Slack Tube® Manometer is as accurate as the nest laboratory
“U” gages, but is designed to roll up compactly for easy carrying. These manometers
cover a wide range of pressure readings from 4-0-4 inches up to 60-0-60 inches.

The Model 1212 Gas Pressure Kit in comes supplied with a 1211-16 Slack Tube®
Manometer, carrying case, necessary tubing, and connection ttings for checking gas
pressures in virtually all gas appliances.

FEATURES/BENEFITS

• Rolls up for easy storage and transport

• Over pressure safety traps to prevent loss of uid due to over range pressures or

surges in pressure

APPLICATIONS

• Filter monitoring

• Duct static pressure for setting damper position

MODEL CHART

Model
1211-8

1211-12
1211-16
1211-24
1211-30
1211-36
1211-48
1211-60
1211-72
1211-120

Range,
In.

4 to 0 to 4
6 to 0 to 6
8 to 0 to 8
12 to 0 to 12
15 to 0 to 15
18 to 0 to 18
24 to 0 to 24
30 to 0 to 30
36 to 0 to 36
60 to 0 to 60

Hg Req’d
(oz.)

6
7
9
12-1/2
15
17-1/2
22-1/2
27
32
57

Metric
Model

1211-50
1211-100
1211-200

1212 gas pressure kit

Range,
CM

25 to 0 to 25
50 to 0 to 50
100 to 0 to 100

Hg Req’d
(oz.)

11

18-1/2
35

[52.39]

2

A

1

0

1

2

INCLUDED WITH THE 1212 KIT
Description

(1) #1211-16 Slack Tube
case, plastic, 8-1/2˝ x 7˝ x 3-1/8˝, (1) 1 oz. bottle Fluorescein green color concentrate
with wetting agent, (2) 1/8˝ pipe thread rubber tubing adapters, (1) 1/8˝ to 1/4˝ pipe
thread bushing, (1) 3´ L 3/16˝ rubber tubing, (1) Rubber tubing adapter to t standard
7/16˝ dia. spud.

*Other ranges available.

MODEL CHART
Model Description
1212 Gas pressure kit

ACCESSORIES - STANDARD
Description

Plastic case, magnetic mounting clips, two rapid shutoff type molded
nylon rubber tubing connectors and one bottle of uorescein green color
concentrate with wetting agent.

®

Manometer, reads pressure to 16˝ water*, (1) Carrying

1-1/8

[28.58]

Model Dimension “A”
1211-8

1211-12
1211-16
1211-24
1211-30
1211-36
1211-48
1211-60
1211-72
1211-120
1211-50
1211-100
1211-200

16-3/4 [425.45]
20-3/4 [527.05]
24-3/4 [628.65]
32-3/4 [831.85]
38-3/4 [984.25]
44-3/4 [1136.65]
56-3/4 [1441.45]
68-3/4 [1746.25]
80-3/4 [2051.05]
128-3/4 [3270.25]
28-3/4 [730.25]
48-3/4 [1238.25]
87-3/4 [2228.85]

Manometers,

Portable