JUMO MIDAS S19 R compact pressure transmitter for railways
Compact pressure transmitters, Pressure sensors
Fields of application
The JUMO MIDAS S19 R is a compact OEM pressure transmitter designed for rail transport systems. The fully welded stainless steel measuring system, high resistance to vibration, shock and overloads ensure reliable pressure measurement under difficult operating conditions.
Features:
Specially designed for rail transport
Measuring relative and absolute pressure
Piezoresistive silicon sensor
Fully welded stainless steel measuring system
Vibration and shock resistant
More than 10 million pressure cycles
Meets the railway requirements of DIN EN 50155, DIN EN 61373 and DIN EN 50121-3-2
Suitable for HVAC, brake, compressor and other railway systems
SPECIFICATIONS
AVAILABLE MODELS
DOCUMENTS
SPECIFICATIONS
Type
OEM compact pressure transmitter for railways
Type number
401008
Measured pressure
Relative or absolute pressure
Measuring principle
Piezoresistive silicon sensor with stainless steel separating membrane
Measurement range
Depending on the selected product variation; standard relative pressure ranges up to 0…100 bar, absolute – up to 0…40 bar
Measured medium
Liquids and gases; suitable for many industrial media due to welded stainless steel measuring system
Medium temperature
-40…+125 °C
Ambient temperature
-40…+100 °C
Storage temperature
-50…+100 °C
Accuracy/linearity
Linearity about 0.20-0.30 % depending on the selected range; overall accuracy depends on the measuring range and temperature
Output signal
4-20 mA, 2-wire
Power supply
10-30 V DC, nominally 24 V DC
Process connection
G 1/4 DIN EN 837, G 1/2 DIN EN 837, G 1/4 DIN 3852-11 or 7/16-20 UNF
Process connection material
Stainless steel 316Ti
Separation membrane material
Stainless steel 316 L
Housing material
Stainless steel 304
Sealant
The measuring system is welded and essentially seal-free; the G 1/4 DIN 3852-11 version uses an FPM seal
Electrical connection
M12 × 1, VG 95234A-10SL bayonet, DIN EN 175301-803 form A plug or cable socket
Security class
M12 × 1 and bayonet connector – IP66/IP67; DIN plug – IP50; DIN cable socket – IP65
Vibration resistance
Up to 20 g, 15-2000 Hz; also tested according to DIN EN 61373 category 1B
Shock resistance
Up to 100 g/1 ms
Permissible number of pressure cycles
More than 10 million cycles from 0 to 100 % measurement range
Additional options
Throttle in the pressure channel, oil and grease free version, increased pressure channel; 950 rail version is mandatory for this model.
Railway standards
DIN EN 50155, DIN EN 61373, DIN EN 50121-3-2, DIN EN/TS 45545-2
