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Ultra Low Temperature Pressure Sensor

Ultra Low Temperature Pressure Sensor
MPT221LT
Category: common pressure sensor
Range: 0-2000bar
temperature: -196℃~+125℃、-260℃/-350c(especial)
signal output: mv/v, 0-5vdc,4-20mA,Hart,Rs485
Application: Low temperature pressure measure, liquid oxygen/nitrogen/ hydrogen/helium, Cooling tanks, cryogenic tanks, cryogenic propellants such as pressure measurement
Product Details:

Model: MPT221LT

Category: common pressure sensor

Range: 0-2000bar

temperature: -196℃~+125℃、-260/-350c(especial)

signal output: mv/v, 0-5vdc,4-20mA,Hart,Rs485

Application: Low temperature pressure measure, liquid oxygen/nitrogen/ hydrogen/helium, Cooling tanks, cryogenic tanks, cryogenic propellants such as pressure measurement

Characteristic: ultralow temperature pressure sensor, liquid oxygen pressure sensor, liquid oxygen pressure transducer, liquid nitrogen pressure transmitter, liquid hydrogen sensor, liquid helium sensor

Picture ref

Specification

Medium

for 17-4PH ,15-5PH, 316L stainless steel non-corrosive gases and liquids

Pressure type

absolute pressure, gauge pressure ventilation, sealed reference table pressure

Work voltage

5-15VDC(10VDC) / 9-36vdc

Signal output

0-5vdc, 0-10vdc, 4-20mA

Zero output

±5%FS (typical)

Full load output

10mV、20mV、100mV option

Non linearly

0.1%FS、0.2%FS

repeatability

0.05%FS

Accuracy

normal temperature: 0.1% FS, 0.2% FS, 0.5% FS;  low temperature: 0.5% FS% ~ 3% FS

Work temperature

-196℃~+125℃、-260℃/-350c(especial)

Thermal zero drift

1 ~ 4% FS (full-temperature zone)

Hot full-scale drift

1 ~ 4.5% FS (full-temperature zone)

Response frequency

> 1kHz or> 5kHz optional

Insulation resistance

≥ 100MΩ/50V

Safety overload

150% FS (1.5 times full scale)

Burst Pressure

300% FS (3 times the full scale)

Vibration

5 ~ 1000Hz, amplitude 2mm, X, Y, Z each to 30 minutes, the output changes less than 0.1% FS

Shock

50g; X, Y, Z three-way, each to 20ms; output variation less than 0.1% FS

Connection

M3, M4, M5, M6, M8, M10, M12 × 1 or a designated

Wetted Materials

15-5PH ,17-4PH, 316L stainless steel

Relative humidity

95% RH

Protection class

IP65 or IP67 enclosure

Wire

Air plug and outlet, sealed lead directly

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