Description:
Silicon Pressure transmitter YD31S is a series pressure transmitter of our standard transmitter.
Imported silicon chip assembly, reflecting a world-class pressure transmitter technology.
Compact, rugged. Lightweight, easy to install. Easy to use. Maintenance-free. Zero
outside the range can be continuously adjusted, a wide range of migration. Suitable
for a variety of occasions in harsh environments and corrosive media.

Basic parameters:
1.Measuring media: oil, water, gas and other media compatible with 316L stainless
steel
2.Sensor: silicon sensor
3.Range: -0.1-100MPa
3.Pressure: 2 times the range (10MPa or less, more may contact); 1.5 times the range
(10MPa or more, higher may contact)
4.Accuracy: ± 0.25% FS
5.Nonlinear: <± 0.2% FS 6.Hysteresis and repeatability: ≤ ± 0.1% FS 7.Long-term stability: ≤ ± 0.1% FS / year 8.Zero drift: ≤ ± 0.02% FS / ℃ 9.Response time: ≤500ms (standard) Electrical parameters: 1.Output: current 2-wire: 4 ~ 20mA 2.Supply voltage: DC24V (12 ~ 32VDC, less may contact) 3.Load capacity: current output: ≤ 500Ω 4.Voltage output: ≤ 250Ω output impedance 5.Electrical connection: Standard for HE Mann, optional direct outlet or custom Materials: 1.Wetted parts: 316L stainless steel 2.Shell: 304 3.Seals: Viton, optional: EPOM, NBR 4.Diaphragm: 316L stainless steel Other specifications: 1.Process connection: M20 × 1.5 external thread (standard) (optional other connections) 2.Material: 316L stainless steel wetted materials; Shell: 304 3.Protection class: IP 65 4.Medium temperature: -30 ~ 80 ℃ 5.Ambient temperature: -40 ~ 80 ℃ 6.Storage temperature: -40 ~ 100 ℃ 7.Earthquake: 108 RMS (25 ~ 2000HZ) 8.Ex: Ex ia IIC T6 intrinsically safe 9.Current Limit: The maximum current-24mA; voltage-largest 5mA 10.Certification: CE, ISO 11.Installation position: vertical installation is recommended however not a requirement installation extremely slight zero offset Features: 1.DigitalASIC, accuracy, and stability 2. Drift affect small 3.Excellent long-term stability 4.Excellent anti-jamming capability 5.Overvoltage overcurrent protection, reverse polarity protection 6.Excellent selection of imported sensors core Applications: Industrial field pressure control process, supporting the automotive, central air conditioning, refrigeration equipment, water treatment works, environmental purification, hydraulic and pneumatic control, aerospace, petrochemical industry, food industry, medical equipment, marine and shipbuilding industry, water conservancy, hydropower, power plants and other industries. almost can be used in various industrial fields, suitable for all stainless steel, 316L compatible media, and by choosing different seals to be compatible with more media. Different pressure and electrical connections can be selected. Process connection: DIN Plug with 2m Shielded Cable Pressure range: 0 – 10 Bar