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:
Product power supply 24VDC (range: 9-30vdc);It is strictly prohibited to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure core body under pressure measurement output;The power and signal wires shall be correctly wired according to the specifications of the ordered products;When the product is installed, the stressed part is "process connection hexagon wrench position", and the wrench specification corresponds to hexagon;It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the tested system exceed the rated use range of the transmitter;Pay attention to protect the outgoing cable of the transmitter. When the span is too large on site, it is recommended to use metal pipe for protection or overhead;The pressure transmitter is a precision measuring instrument, do not impose impact or smash to avoid damaging the core;The product is installed in a ventilated, dry and non corrosive environment, and installed in the open with protective devices to avoid direct sunlight;Tel：0757-26619568 Fax： 0757-26619508
24-hour online technical support:13790092618
Cloud platform:www.puliangiot.com
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