Guangzhou Keyi Instrument Technology Co., Ltd.

-Series pressure transmitter (protective type) Product advantages: ·Laser resistance adjustment temperature compensation, wide operating temperature range ·Imported diffused silicon or ceramic chip, suitable for measurement in different pressure situations ·Strong ability to resist overload, impact and interference ·Resistant Excellent corrosion performance, can measure a variety of media · Overvoltage and overcurrent protection circuit · High protection level · Anti-surge voltage, reverse polarity protection · Can be equipped with various field meter display applications: · Industrial field process pressure control · Aerospace Fields·Petrochemical industry·Instruments, medical food and other industries·Navigation and shipbuilding industry·Water conservancy, hydropower, power plants and other industries Technical parameters Range: ~ Minimum range: (diffused silicon pressure sensor) ~ Minimum range: (ceramic pressure sensor) Measurement accuracy (Under reference conditions): Grade: ±. Grade B: ±. (diffused silicon pressure sensor) Grade: ±. Grade B: ± (ceramic pressure sensor) Medium temperature ~ ℃ Ambient temperature: - ~ ℃ Supply voltage: (~ 3) Nonlinearity ≤±. Hysteresis and repeatability: ≤±. Long-term stability ≤±./year Thermal zero point drift ≤±./℃ Response time: ≤ working pressure times range Electrical connection terminal block process connection ×. External Threaded/Flange connection/Other measurement media Oil, water, gas and other media compatible with 3 stainless steel Protection level Intrinsically safe and explosion-proof Supporting safety barrier selection: - Product series code - Non-explosion-proof and explosion-proof threaded connection Flange connection Current output Voltage output Network output (R) Network output (R3) Gauge pressure absolute pressure ~ output ~ output 3 ~ output pointer display (-) display (actual value) display (actual value) -Series temperature and humidity transmitter (protective type) Series introduction and Description: Integrated sensing and transmission design, suitable for temperature and humidity measurement in HVAC-level indoor environments or ventilation ducts. Adopt special temperature compensation circuit and linearization processing circuit. The sensor has reliable performance, long service life and fast response. Series uses: Suitable for temperature and humidity measurement in communication equipment rooms, offices, factories, mines, workshops, warehouses, hospitals, archives, museums, building automation and other places that require dust protection and poor conditions. Product features: Low price · Low drift · Fast response · Easy installation · Stable performance · Long service life · Strong anti-interference ability · Multiple analog output signals · Unique filter design can effectively reduce the impact of wind speed on measurement error and extend the service life of the probe. Technical parameters: DC power supply (default) Current output type: (~) Voltage output type: (~) Network output type: (~) AC power supply (~) Accuracy Humidity: ±R (R～R℃) Temperature: ±. ℃(℃～℃) Working temperature-℃～℃ Long-term stability humidity