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DE15

Differential pressure gauge with alarm contacts

 

Service intended: Differential pressure measurement of low and medium pressure ranges with integrated digital indicator, sutable for not aggressive gaseous media. As an output, an analog and a serial interface, as well as four adjustable alarm contacts are available. Language and unit of measurement are optional.
 

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Technical Details
Operation Manual

 

Technical Data
Case
Ø 100mm, Stainless steel
Degree of protection
IP 65 per EN 60529 / IEC 529
Pressure connection
2 x G1/2B per EN 837-1, stainless steel 316Ti
Sensing element
Ceramic, nylon, silicon, aluminium
Measuring bridge: piezoresistive
Pressure and overpressure ranges
see Technical Details page 04.0803
Electrical connection
14-pin plug
Power supply
Ub = 17 ... 30 DC V
Signal output

analog : 0/4 ... 20 mA / Load ≤ 400 Ohm, 2/3-wire, galvanically separated

Alarm contacts
No of contacts : 2, optionally 4
Load : 50VA / 50W
Breaking voltage : 230VAC / 24 DC V
programming protection: PIN, arbitrary
Response time
t < 10 ms
Accuracy
Linearity + hysteresis + repeatability < 0,5 % FS
Display
4½ digits LED-display, height of digits 14 mm, 2,5 mesures / s
Power consumption
P max = 2,2 W
Permissible temperatures Tmin / Tmax
Storage temperature: - 30 ... + 80°C
Ambient temperature: - 20 ... + 50°C
Medium temperature: - 20 ... + 80°C
Temperature error
Mean TK of zero < 0,1 % FS / 10 K
Weight
0,7 kg
Optional extras
see Technical Details pages 04.0804 - 04.0805