Differential pressure sensor/transmitter
Pressure medium: air or other non-conductive gas
Accuracy: ±1.0%,±0.4%,±0.25%
Range: unidirectional: 25 Pa to 25000 Pa/bidirectional: ±10 Pa to ±10000 Pa
Signal output: 4-20mA, 0-5Vdc, 0-10Vdc
Overload: Forward and reverse 15PSL (100KPa)
The core component of the Alpha Model 167 series differential pressure sensor/transmitter is a capacitive pressure sensor. It consists of a stainless steel diaphragm paired with a fixed electrode to form a capacitor whose capacitance varies with applied pressure. Utilizing Alpha's specialized patented technology, the sensor and its dedicated detection circuit are precisely engineered to ensure excellent temperature performance and long-term stability.
LED pressure status display
DIN35mm guide rail installation
European pluggable terminal
The positive/negative pressure end can withstand at least 100kPa overload without damage
With
temperature compensation capacitive sensitive element, to ensure the
transmitter excellent movement State/static temperature performance
Multiple pressure interfaces/output forms/installation modes are optional
True zero output of voltage
Asymmetrical bidirectional differential pressure range is optional
Full protection of misconnection
Meet the CE standard
Environmental protection design, in line with ROHS standards
Minimum pressure range of 10Pa
The Alpha Model 167 differential pressure sensor/transmitter is capable of measuring both differential and gauge pressure. It offers standard output options of 0–5V, 0–10V, and 4–20mA, with customized outputs available upon request. At room temperature, the device achieves accuracy levels of ±1.0%FS, 0.4%FS, or 0.25%FS. Temperature compensation is supported across a range of 4 ℃ to 77 ℃, with temperature effects maintained below ±0.05%FS/℃.
With its outstanding performance-price ratio, the Alpha Model 167 is widely applied across fields including HVAC, environmental pollution control, clean engineering, medical instruments and equipment, oven pressurization and furnace pressure control, natural gas and pipeline network monitoring, underground ventilation, and power plant wind pressure monitoring.
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