Pressure transmitter

Pressure transmitter

Additional information

Model

HM3051Y/C

Using by high-precision and high stability diffusion silicon isolated sensor component to converts the absolute pressure or gauge pressure of the tested medium into (4~20) mADC standard electrical signals through a highly reliable amplification circuit and accuracy temperature compensation.

APPLICATION:

Industrial site liquid level measurement and control Laboratory pressure calibration system
Navigation and shipbuilding
Aviation and Aircraft Manufacturing
Air separation equipment and thermal power units Energy Management System
Liquid level measurement and water supply system Hydraulic pneumatic control system

STANDARD PARAMETERS

Material: 316L stainless steel diaphragm
Joint material: 304316 stainless steel
Shell material: The enclosure of cast aluminum treatment with plastic spraying.
Process interface: M20x1.5, NPT 1/2 or G1 external thread Electrical interface: standard waterproof joint
NPT 1/2 internal thread cable sealing joint
Indicator: M3 digital LCD display head
Weight: approximately 1.2Kg
Explosion-proof sign: Ex ia II CT6 (intrinsic safety type)
Ex d II CT6 (flameproof type)
Overall protection performance meets: IP67 (conforming to relevant parameters)
Accuracy: 0.1% (including nonlinearity, repeatability and return difference within comprehensive error) .
Zero shift: positive shift: the full range of 0% ~+80%.
Negative shift: full range of 0% -100% (must not exceed -100KPa, absolute pressure products have no negative shift) Range adjustment: Any adjustment from the minimum range to the maximum range
Overvoltage effect: 0.25% less than maximum range
Power impact: 0.01% V less than maximum range Load impact: Negligible
Temperature effect:± 1.5% of maximum range (Temperature range: -20~+85 °C)
Stability: +0.25% of maximum range/year
Measurement medium: Various liquids, gases, or vapors compatible with 316L stainless steel
Range: (0~5) KPa to (0~32) MPa
Overload pressure: 2 times of the maximum range or 70MPa (take the minimum)
Output signal: (4~20) mA DC (two- wire system)
Working voltage: (14~36V) DC (two-wire system) Standard 24V DC ± 5%, ripple less than 1%
Medium temperature: -25 °C~+100 °C
Environmental temperature: -20 °C~+85 °C
Relative humidity: 0%~100%
Load resistance: (4~20) mA; R= U-14 -Ro
Wherein: U is the power supply voltage
Ro is the internal resistance of the cable
(0~10)mA:R≤1KΩ
(0~5)V:R≥300Ω