
Page 15 of 30
Specifications for vacuum sensor
“MA” version
Specifications for vacuum sensor pipping
Fluid
Air/Non-corrosive gas/Non-flammable gas
Rated pressure range
0 to
–
101 kPa
Extension analogue output range
-10.1 to 0 kPa
Proof pressure
500 kPa
Power supply voltage
12 to 24 V DC ±10 %, Ripple (p-p) 10 % or less (with reverse connection
protection)
Current consumption
15 mA or less
Output specifications
Analogue output 1 to 5 V (within rated pressure range), 0.6 to 1 V (within
extension analogue output range), Output impedance: Approx.
1 kΩ
Accuracy (Ambient temperature, at 25 °C)
±2 % F.S. (within rated pressure range), ±5 % F.S. (within extension
analogue output range)
Linearity
±0.4 % F.S.
Repeatability
±0.2 % F.S.
Power supply voltage effect
±0.8 % F.S.
Enclosure
IP40
Operating temperature range
Operating: 0 to 50 °C, Stored:
–
20 to 70 °C (No freezing or
condensation)
Operating humidity range
Operating/Stored: 35 to 85 % RH (No condensation)
Withstand voltage
1000 V AC (in 50 / 60 Hz) for 1 minute between terminals and housing
Insulation resistance
50 M
Ω
or more (500 V DC measured via megohmmeter) between
terminals and housing
Temperature characteristics
±2 % F.S. (25 °C reference)
Sensor cable
Oilproof heavy-duty vinyl cable (ellipse), 3 cores, 2.7 x 3.2, conductor
area: 0.15 mm
2
, Insulator O.D.: 0.9 mm
Standards
CE, UL/CSA (E216656), RoHS
Electrical connection
Connector M8 3 pole male
Port size
Ø 4 reducer
Case
PBT
Pressure sensing section
Silicon, O-ring: NBR
Max. curvature ray for flexing use
10 x external diameter
Case
PUR (UL/CSA)
A = Ø 4 mm
B = 18 mm
(Analog output)
Blue DC (-)
Brown DC (+)
Lo
ad
Main
ci
rcu
it
Black out