Product Details

MPT221LT: -196c liquid nitrogen low temperature pressure sensor for liquid nitrogen, liquid oxygen,liquid helium measurement.

Product Description

Features

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

Technology

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