Product

Industrial Pressure Gauges with Mechanical Contacts (Model MS5 – MR5)

Main Features:

For corrosive gasses and liquids
Class 1 according to EN 837-1
Mechanical contacts 1 or 2 set points
Option : liquid-filled for applications with pulsations or vibrations
Option : case material 1.4404
(316L) for aggressive atmosphere

Applications :

Food & Beverage
Laboratory & Medical
Oil & Gas / Chemical
Water & Waste water
Energy
Transportation & Logistics
Machinery

Categories: ,
Description

Technical Data :

Nominal size 100 mm
Measurement range -1 … 0 to 0 … 1600 bar
Pressure limitation
Ranges ≤ 600 bar
Ranges > 600 bar
Steady : 100% of full scale value
Fluctuating : 90% of full scale value
Short time : 130% of full scale value
Steady : 75% of full scale value
Fluctuating : 65% of full scale value
Short time : 100% of full scale value
Accuracy Class 1 (according EN837-1 and DIN 16085)
Protection rating IP 65 (EN 60529)
Process Connection Stainless steel 1.4404 (AISI 316L)
Bourdon tube Stainless steel 1.4404 (AISI 316L)
Case Stainless steel 1.4301 (AISI 304)
Bezel ring Stainless steel 1.4301 (AISI 304)
Movement Stainless steel
Window Laminated safety glass
Window gasket Elastomer
Dial Aluminium, white
Pointer Aluminium, black

Temperature Ambient : -20 … +70°C
Medium : -40 … +200°C (not filled)
For liquid filled version see ordering details.
The case temperature must not exceed +70°C
Storage : -40 … +70°C
Thermal drift ± 0.4% F.S. / 10 K (reference : 20°C)
Contacts MS5 : sliding contact
MR5 : snap-action contact
Setpoints 1 or 2
Contact material Silver-Nickel alloy, gold plated (Ag80Ni20)
Max. ohmic contact
load
MS5 : 250 V / 0.6 A / 10 W / 18 VA
MR5 : 250 V / 0.6 A / 30 W / 50 VA
Recommended contact load see datasheet A21.33
Electrical connection Connecting box with terminal block
Cable gland M20 x 1.5 for cable Ø 7 to 13 mm
(others on request)
Minimum pressure
span
1 sliding contact (MS5) : 1 bar
1 snap-action contact (MR5) : 1.6 bar
2 sliding contacts (MS5) : 1.6 bar
2 snap-action contacts (MR5) : 2.5 bar