Diaphragm pressure gauges type 1100.1005

Range of application:
gaseous and low viscosity pressurising media;
difficult kinds of process media,
impure and mushy process media (open connection flange),
viscous liquids.

zoom in

Fig. 1105

zoom in

Construction:
with horizontal diaphragm,
quality class 1,6,
(quality class 2,5 with foil) = indicating accuracy better than ± 1,6 % (2,5%) from full scale value at + 20°C, EN 837-3.

Materials:
body: NS 100 and 160 Polyamid schwarz,
NS 250 alu black,
movement: brass / nickel silver (Ms / Ns),
upper measuring flange: steel;
lower measuring flange:
construction B = with steel connection /
diaphragm:
2,5 - 40 bar = zinc coated steel.
0,4 - 1,6 bar = Duratherm
10 - 250 mbar = 1.4571
construction C = with stainless steel connection 1.4571 /
diaphragm:
0,4 - 40 bar = Duratherm
10 - 250 mbar = 1.4571
construction D = with steel connection / lined with PTFE /
diaphragm:
0,4 - 40 bar = Duratherm with PTFE-foil
40 - 250 mbar = 1.4571 with PTFE-foil
inspection glass: instrument glass.

Operating pressure:
see table "display ranges"

Temperature:
+ 100°C (higher temperatures on demand).

Connection:
G ½" B on bottom or open flange (see type sheet 1100.1107)

Special constructions:
with vertical diaphragm (Geh.-Ø 60 mm, max. 40 bar);
bezel brass chrome plated,
with plastic ring nut housing with or without glycerine filling,
connecting thread M 20 x 1,5 / ½" NPT and others,
on connection G ½" enlarged inlet bore up to max. 10 mm Ø,
movement wear- and corrosion-resistant (Niro / Niro),
inspection glass acryl glass or laminated safety glass,
safety opening Ø 25 mm in the housing back panel, (blow out),
special scales like double scale, fine division with knife edge pointer i. a.,
adjustable red mark indicator on the scale or adjustable from outside,
Max. drag indicator with adjusting knob in the acryl glass slice,
protective foil in PTFE, fine silver (chlorine), tantalum i. a.,
splash water protected construction,
pressure gauge safe against 10-fold overpressure through casting of the upper measuring flange (dial inscription "10-fach üs"), safe against overpressure max. to 40 bar with measuring flange Ø100mm; max. 2,5 bar with measuring flange Ø160mm;
quality class 1,0 oder 0,6,
splash-proof construction (rubber ring between glas and bezel).

Installation of additional electric equipment.

ØD ¹)	100	160	250
Ød	100 (160)	100 (160)	100 (160)
a	16	18	18
b	47	48	53
c	6	6	6
c₁	3	3	3
c₂	20	20	20
h	127	156	201
SW	22	22	22
G ²)	G ½" B	G ½" B	G ½" B
kg	1,9 (3,5)	3,2 (3,5)	3,75 (4,8)
dimensions in mm ¹) nominal size NS ²) screw thread designation acc. to ISO 228 / DIN 259 ( ) with division from 0/10 to 0/250 mbar and -10/0 bis -250/0 mbar

display ranges acc. to DIN			lowest section of the scale
overpressure	underpressure / overpressure	underpressure
mbar			mbar
10	- 4 / + 6	- 10 / 0	0,2
10	- 6 / + 4	- 10 / 0	0,2
16	- 6 / + 10	- 16 / 0	0,5
16	- 10 / + 6	- 16 / 0	0,5
25	- 10 / + 15	- 25 / 0	0,5
25	- 15 / + 10	- 25 / 0	0,5
40	- 15 / + 25	- 40 / 0	1
40	- 25 / + 15	- 40 / 0	1
60	- 20 / + 40	- 60 / 0	1
60	- 40 / + 20	- 60 / 0	1
100	- 40 / + 60	- 100 / 0	2
100	- 60 / + 40	- 100 / 0	2
160	- 60 / + 100	- 160 / 0	5
160	- 100 / + 60	- 160 / 0	5
250	- 100 / + 150	- 250 / 0	5
250	- 150 / + 100	- 250 / 0	5
400	- 150 / + 250	- 400 / 0	10
400	- 250 / + 150	- 400 / 0	10
bar			bar
0,6		- 0,6 / 0	0,01
1,0		- 1 / 0	0,02
		-1200 / 0 mbar	20 mbar
1,6	- 1 / + 0,6		0,05
2,5	- 1 / + 1,5		0,05
4	- 1 / + 3		0,1
6	- 1 / + 5		0,1
10	- 1 / + 9		0,2
16	- 1 / + 15		0,5
25			0,5
40			0,5

Please quote the medium, concentration, temperature,
measuring range and NS in inquiries and orders.

We reserve the right to alter technical data.