Parameters and specifications:
Measurement method: RF capacitor is used, and a 16-bit MCU is used to correct the nonlinearity between frequency and capacitance.
Power supply: 24V.DC±10%.
Output: 4 ~ 20mA (three-wire system), support hart protocol (two-limit).
Measurement medium: relative permittivity ε>1.6.
Power consumption: ≤3W.
Electrical interface: M20×1.5.
Protection class: IP65.
Explosion-proof class: dⅡBT4.
Shell: Aluminum alloy flameproof type, can be used for moisture, corrosion and other harsh environment.
Ambient temperature: Operating temperature is -30 ° C to 70 ° C, storage temperature is -40 ° C to 70 ° C.
Ambient humidity: 0 ~ 95%RH.
Process temperature: -40 ~ 220℃.
Process pressure: -0.1 ~ 4.0MPa.
Measuring range: 0 ~ 1000pF.
Size and weight:
Size: 88.9mm x 68.6mm x 22.2mm.
Weight: 0.2kg.
Features:
The module provides 16 channels of digital input and supports 24V DC voltage.
The filtering time is 1ms and the isolation is 2500Vrms.
The SB822 module can perform operations such as storage, logic operations, sequence control, timing, counting, and arithmetic operations.
