Chip:
Imported brand pressure sensitive chip wafer;
Selected chip technology and fully sealed package;
Core:
Diffused silicon core, high sensitivity, large output, zero point, full range compensation, temperature compensation, suitable for small range pressure transmitter;
Strain gauge core, high-strength elastic deformation pressure sensing material, equipped with temperature compensation, has the advantages of impact resistance and fatigue resistance, suitable for general range pressure transmitter;
Ceramic core, outstanding anti-corrosion performance, with zero point, full range compensation, temperature compensation; suitable for measuring medium with strong corrosive working conditions, range less than 5MPa;
Structure:
Small overall structure, diversified process connection modes (thread M20, M16, M12, G1 / 4, G1 / 2, 1 / 2NPT, 1 / 4NPT, flange connection, quick joint, welding, etc.)
The electrical connection is four core aviation connector, the cable can be removed, convenient for installation and wiring;
Process connection material: 304 or 316;
Shell material: 304 or 316;
Supporting standard four core shielded cable;
Signal processing:
24 bit ADC sampling processing chip;
DSP digital signal conditioning algorithm;
Multipoint line temperature calibration;
Voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire system), 0-20mA (three wire system), 0-5vdc, 0-10vdc, 0.5-4.5vdc (three wire system);
Air compressor unit
Constant pressure water supply
Hydraulic equipment
1、 Main technical parameters:
Measurement medium: liquid and gas (compatible with product process connection materials)
Pressure form gauge pressure, absolute pressure
Range: 0-0.6-60mpa
-0.1~0~0.6~5MPa
-100KPa~10KPa~40MPa
±10KPa~±100KPa
Comprehensive accuracy ± 0.25% FS; ± 0.% FS; ± 1% FS
Nonlinear ≤ 0.25% FS
Repeatability ≤ 0.1% FS
Output signal: 4-20mA (two-wire system); 0-20mA (three wire system)
0-5vdc; 0-10vdc (three wire system)
0.5-4.5vdc (three wire system) / 5VDC power supply available
The power supply voltage is 24VDC (9-30vdc) / 5VDC can be used when the output is 0.5-4.5vdc
Insulation impedance ≥ 1000m Ω / 100VDC
Load impedance current output: ≤ 800 Ω; voltage output: ≥ 50K Ω
Medium temperature - 20-80 ℃
Ambient temperature - 20 ~ 70 ℃
Compensation temperature 0-70 ℃
Response time ≤ 5ms
Overload pressure 150% FS
5 times of range (range less than 5MPa); 3 times of range (range greater than 5MPa)
Electrical connection: direct outgoing line of tightening nut IP 65
Connecting cable: four core aviation connector + shielded cable, standard length: 3M
Connection material 304 / 316L
Process connection m20x1.5, G1 / 2, G1 / 4, ZG1 / 4, 1 / 4NPT
2、 Product model and specification:
3、 Product structure size:
4、 Product electrical connection:
5、 Product process connection and installation mode: