MR5
Category Contact-Type Pressure Gauges
Bourdon Haenni Contact-Type Pressure Gauges

MR5

Industrial pressure gauges with mechanical contacts

Product Description

Snap-action pressure gauge

Features

  • For corrosive gases and liquids
  • Class 1 in accordance with EN 837-1
  • Mechanical snap-action contacts with 1 or 2 set points
  • Option: Liquid-filled for applications involving vibration and shock
  • Option: 1.4404 (316L) body material for aggressive environments

Technical Specifications

Body
Nominal size100 mm
Body materialStainless steel 1.4301 / AISI 304
Frame ring materialStainless steel 1.4301 / AISI 304
Glass materialLaminated safety glass
Glass sealElastomer
Protection class (EN 60529)IP65
DialWhite, Aluminium
IbреBlack, aluminium alloy, balanced
Movement materialStainless steel
Temperature
Ambient temperature-20°C to +70°C
Storage temperature-40°C ... +40°C, Code 40
Media temperature-40°C ... +200°C (unfilled)
Wet parts
Process connection materialStainless steel 1.4404 / AISI 316L
Bourdon tubeStainless steel 1.4404 / AISI 316L
Performance
Min. measuring range0 ... 1.6 bar
Max. measuring range0 ... 1600 bar
Type of pressureManometer, Vacuum, Compound
Pressure limitation (ranges ≤ 600 bar)Steady: 100 % of full-scale value; Fluctuating: 90 % of full-scale value; Short-term: 130 % of full-scale value
Pressure limitation (ranges > 600 bar)Steady: 75 % of full-scale value; Fluctuating: 65 % of full-scale value; Short-term: 100 % of full-scale value
Thermal drift (reference: +20 °C)± 0.4 % FS/10K
Electrical data
Number of setpoints1 or 2
Electrical connectionM20 x 1.5 via internal terminal block with plastic cable gland for Ø 7 to 13 mm
Type of contactSnap-action contact
Contact materialSilver-nickel alloy, gold-plated (Ag80Ni20)
Maximum contact load250 V / 0.6 A / 30 W / 50 VA
Minimum pressure per contact1.6 bar
Minimum pressure for 2 contacts2.5 bar
Weight
Manometer750 g (unfilled), 1300 g (filled)

Technical Specifications

Tip Bourdon tüpü
Kategori Kontaktlı basınç göstergeleri
Doğruluk Sınıf 1.0
Kontaklar Mekanik
Bağlantı
  • G1/4"
  • G1/2"
  • 1/4" NPT
  • 1/2" NPT
Islak Malzeme Paslanmaz çelik
Nominal Boyut 100 mm
Gövde Malzemesi Paslanmaz çelik
Koruma Sınıfı IP65
Sağlam Ön Yüzey Hayır
Ölçüm Aralığı 1.6 ... 1600 bar

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