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PCE-DMM 21, Pressure Sensor PCE-DMM 21 - Cảm biến áp suất PCE-DMM 21

Dich vụ sửa chữa, bảo dưỡng, cải tiến các hệ thống dây chuyền tự động công nghiệp

Digital Pressure Sensor / Digital pressure to 40 bar / Relative and absolute pressure measurement / ± 0.125% FSO accuracy

The pressure sensor PCE-DMM 21 is suitable for flush sanitary installation. The pressure sensor may represent on its rotatable display pressures up to 40 bar, absolute or relative. The filling of the pressure sensor has a food safe FDA approval. The flush mounting of the pressure sensor can be sterilized. The indicator on the pressure sensor is rotatable.


- To 400 Bar
- Relative Pressure Measurement
- Max-Min Function with reset
2 Backlit display
- Different units
Stainless steel flush diaphragm 

Nominal pressure relative inbar 0.1 0.16 0.25 0.40 0.60 1 1.6 2.5 4 6
Nominal pressure absolute inbar       0.40 0.60 1 1.6 2.5 4 6
Overpressure in bar 0.5 1 1 2 5 5 10 10 20 40
Burst pressure in bar 1.5 1.5 1.5 3 7.9 7.5 15 15 25 50
   
Nominal pressure relative / absolute in bar 10 16 25 40            
Overpressure in bar 40 80 80 108            
Burst pressure in bar 50 120 120 210            
Negative pressure -1 ... 0 bar; Overload: 5 bar; Burst pressure: 7.5 bar
Vacuum resistance P > 1 Bar: unrestricted
General Technical Data
Accuracy > 0.4 Bar: < ± 0.125 % FSO
< 0.4 Bar: < ± 0.25 % FSO
Measuring rate 1/s
Long term stability < ±0.1% FSO
Media

Fuels, oils, gases, water

Temperature ranges Fluid: -20 ... 85°C / -4 ... 185°F 
Environment: -20 ... 70°C / -4 ... 158°F
Storage: -30 ... 80°C / -22 ... 176°F
Pressure port / housing Stainless steel 1.4404
Seal FKM
Diaphragm Stainless steel 1.4435
Parts that come into contact with water Pressure port, seals, diaphragm
Display LC Display
Power supply 2 x 3.6V lithium battery (1 / 2AA)
Battery life 1.5 years standby
Protection IP65
Weight ca. 300 g / < 1 lb