I. Overview

The AO920W ceramic capacitor level transmitter utilizes a ceramic capacitor sensor. It employs a dry pressure measurement technology without an intermediary fluid, fully leveraging the technical advantages of ceramic sensors, resulting in excellent technical performance for the pressure transmitter. It boasts strong overload and shock resistance, high stability, and high measurement accuracy. The AO920W ceramic capacitor level transmitter comes in various models, ranges, process connection types, and materials. It is widely used in many industrial fields such as oil, chemicals, power, metallurgy, pharmaceuticals, food, and can adapt to various measurement scenarios and media for industrial applications. It is an ideal upgrade and replacement for traditional pressure gauges and transmitters, serving as a pressure measurement instrument in the field of industrial automation.

II. Technical Specifications

1. Measurement Range: 0～1m～200m

2. Output 4-20mA DC, Smart 4-20mA DC two-wire system + Fieldbus HART protocol

3. Power Supply 12～30VDC

4. Load Characteristics - 4-20mA two-wire load, R ≤ 50 (V-12) Ω

5. Temperature Range: Ambient Temperature -20℃ to +70℃; Standard Medium Temperature -20℃ to +80℃

6. Shell Protection - Exceeds IP65

7. Explosion-proof Type: Intrinsically Safe Type ExibⅡCT6; Explosion-proof Type ExdⅡCT6 requires an external explosion-proof barrier

Section 3: Structural Dimensions