General

0... 400 mbar up to 0... 25 bar (see ordering code)

Measuring range

25 bar

Nominal pressure

Acc. to measuring range (see ordering code)

Max. static operating pressure

One- sided overpressure protected up to nominal pressure

Max. pressure load

on (+)- and (-) side of diaphragm, partial vacuum protected

Perm. ambient temperature

-10... +70°C (but max.55°C in case of SEV)

Perm. medium temperature

70^C .

Protection class

IP 54 acc. to DIN EN 60529

Mounting position

Vertical

Measuring accuracy

土2.5%FS.

Zero adjustment

Located in the dial

Switching Elements

1 or 2 microswitches, 1-channel change-over contacts

Contact output

External adjustment by standard value scales

Adjustment of switching points

smallest adjustable value: approx. 5% FS

Switching hysteresis

Approx. 2.5% FS

L oad data I contacts

U~max. = 250 V AC, Imax.=5A，Pmax.= 250 VA
U~max. =30VDC, Imax.=0.4A，Pmax.=10W

Electrical Connection

Numbered cable, prewired terminal box, 7-channel plug

Pressure Connection

Thread G1/4 female, cutting ring connection for 6, 8, 10,12 mm 0 tube of brass, zinced steel or chrome nickel steel connection shank G1/4 male DIN EN 837

Measuring System

Measuring ranges≤16 bar

Diaphragm measuring system, diaphragm of fabric back stayed elastomer

Measuring range 0-25 bar

Diaphragm measuring system, diaphragm of DURATHERM8

Materials

Pressure chamber

Aluminium GkAISi10(Mg), varnished black Aluminium GkAISi10(Mg) HART-COAT◎Chrome nickel steel 1 4305

Measuring diaphragm

Diaphragm measuring system and gaskets of NBR or Viton Diaphragm of DURATHERM@ NiCrCo-alloy

Materials: medium

Stainless steel 1 .4310, 1.4305

Materials: housing

Macrolon

Weight

Pressure chamber of Aluminium= 1.2 kg, pressure chamber of 1.4305= 3.5 kg

Approval

Approval acc. to SEV guidelines for low voltage products Type approval acc. to German Lloyd, test mark @

Mounting

Wallmounting - 3 fastening elements
Panel mounting - panel mounting kit DZ11 0132 mm
Pipe mounting, pressure connections兰(+), (-) symbols
- by screwed-in cutting ring or clamping ring connection
- by screwed-in connection shank acc. to DIN EN 837 for nipple ftting acc. to DIN 16288