ABB SB822

Description

Parameters and Specifications:

• Measurement Method: RF Capacitance, with 16-bit single-chip microcomputer to correct the nonlinearity between frequency and capacitance¹
• Power Supply: 24V DC ± 10%¹²
• Output: 4 ~ 20mA (three-wire system), HART Protocol (two-limit)¹
• Measuring Medium: Relative dielectric constant ε > 1.6¹
• Power Consumption: ≤ 3W¹
• Electrical Interface: M20 × 1.5¹
• Protection Grade: IP65¹
• Explosion-proof Grade: dⅡBT4¹
• Instrument Shell: Aluminum alloy flameproof type, suitable for harsh environments such as humidity and corrosion¹
• Accuracy: 0.5%FS¹
• Environmental Temperature: -30～70℃¹
• Environmental Humidity: 0～95%RH¹
• Process Temperature: -40～220℃¹
• Process Pressure: -0.1～4.0MPa¹

Dimensions and Weight:

• Exact Dimensions (Varies with models):
  • AM9080: 110×150×132
  • AM9070: 140×220×80 (Transmitter part) and 100×100×60 (Measuring part)¹
• Weight: Not specifically mentioned.

Series:

• Part of ABB’s analog output module series.

Features:

• High Accuracy: With 0.5%FS accuracy¹.
• Robust Design: IP65 protection grade and dⅡBT4 explosion-proof grade¹.
• Versatile Connectivity: Supports HART protocol¹.
• Wide Application Range: Suitable for harsh environments¹.
• Easy Integration: Standard electrical interface and protocol¹.

Functions:

• Analog Output: Provides analog output signals of 4 ~ 20mA¹.
• Process Monitoring: Used for monitoring and controlling industrial processes¹.
• Communication: Supports HART protocol for communication with other devices¹.