12-32VDC low cost digital pressure transmitter with output 4-20mA
Pressure Transmitter QWB100D adopts piezoresistive flat membrane silicon oil-filled sensing element as the signal measuring element, with stainless steel diaphragm which can be compatible with gas or dilute liquid With a flush diaphragm process connection, so it is mainly applied to general applications such as food,pharmaceutical and chemical liquid pressure measurement.
Feature:
Applications:
process control system medical biological products food hygiene
Specifications:
Pressure range | ||||||
Pressure range | 35kPa, 70kPa, 100kPa,250kPa, 400kPa, 600kPa, 1MPa, 1.6MPa, 2.5MPa....100Mpa | |||||
Overpressure | Range | Positive Overpressure | Negative Overpressure | |||
35kpa | 70kpa | 35kpa | ||||
70kpa | 150kpa | 70kpa | ||||
100kpa | 200kpa | 100kpa | ||||
250kpa | 500kpa | 250kpa | ||||
400kpa | 800kpa | 400kpa | ||||
600kpa | 1200kpa | 600kpa | ||||
1Mpa | 2Mpa | 1Mpa | ||||
1.6Mpa | 3.2Mpa | 1Mpa | ||||
2.5Mpa | 5Mpa | 1Mpa | ||||
Output signal | ||||||
Zero output | ±2mV | |||||
Span output | 100mV(typical) | |||||
Specification | ||||||
Accuracy(linearity, repeatability and hysteresis) | ±0.25%F.S. (Typical) | |||||
Excitation | 1.5mA (Typical) 5VDC 10VDC | |||||
Compensated temp. | 0--60°C(typical) | |||||
Operating temp. | -40-125°C | |||||
Storage temp. | -40-125°C | |||||
Insulation resistance | >100Mohm/250VDC | |||||
Zero temp. coefficient | 0.02%F.S.(≥100kPa) 0.03%F.S.(<100kPa) | |||||
Span temp. coefficient | 0.02%F.S.(≥100kPa) 0.03%F.S.(<100kPa) | |||||
Bridge resistance | Min. | Max. | Unit | |||
2600 | 5500 | ohm | ||||
Long term stability | ≤0.3%F.S./year | |||||
Static pressure | 10Mpa(Max.) | |||||
Vibration | 20g (20--5000HZ) | |||||
Oil filling | Silicon oil (Typical) Olive oil available for sanitary application | |||||
O-ring | NBR, Viton | |||||
Housing and diaphragm | Stainless steel 316L | |||||
Wire | 39×φ0.015, Silicon shielded, 200°C bearing 2 wire (typical) 3 wire (available) | |||||
Weight | 250g(approx) | |||||
Sensor diamter 19mm
We are a professional high tech enterprise that engaged in the development, sales and customized service of
Pressure sensors
Pressure transmitters,
Temperature sensors
Temperature transmitters,
Flow meters,
level measuring instruments,
Calibration instruments
Pressure gauges etc.
They are widely used inaerospace, automobile petroleum, chemical, metallurgy, Paper-making,
drugs manufacturing, electric power, food, medicine, railroad and water conservation etc industries
Any inquiry, contact us freely.
