Honeywell Enraf 854 ATG

伺服(浮子/置换器式,伺服电机驱动,自动检测 Servo Auto Test) | 过程温度 -200 ~ +200℃(表体 ≤ +65℃);环境 -40 ~ +65℃ | SIL 2(单台,软件插件);冗余配置可达 SIL 3

Category: Level Transmitters Confidence: Official first-party Verified: 2026-09-26

Key Specifications

BrandHoneywell Enraf
Model854 ATG
CategoryLevel Transmitters
Measuring principle伺服(浮子/置换器式,伺服电机驱动,自动检测 Servo Auto Test)
Radar frequency不适用(伺服式,无雷达)
Media原油、成品油、LPG、化工品等液体储罐;贸易交接、库存管理、防溢流
Interface measurement支持(水/产物界面测量精度 < ±2 mm)
Process temperature过程温度 -200 ~ +200℃(表体 ≤ +65℃);环境 -40 ~ +65℃
Max static pressure≤ 4.0 MPa(H 版 40 bar);M/C 版 ≤ 0.6 MPa
Accuracy液位精度(27m)< ±0.4 mm;灵敏度 ±0.1 mm;重复性 ±0.1 mm
Antenna type不适用(伺服式,无天线)
Probe type测量钢丝 + 置换器/浮子(按密度选配)
Process connection2″ 法兰(ANSI 150# / 300# 标准)
SIL ratingSIL 2(单台,软件插件);冗余配置可达 SIL 3
Explosion protectionATEX II 1/2 G Ex d [ia] IIB T6;IECEx;FM Class I Div.1;CSA
Communication protocolEnraf BPM 总线、Modbus RTU、HART、4–20 mA
IP ratingIP65(NEMA 4)
IT security (IEC 62443)官方未标注
Measuring range标准 27 m(88 ft);可选 37 m / 35 m(最长可按需)
Body material铸铝(M/C 版)/ 不锈钢 ASTM A351 CF-8M(H 版)
density_accuracy伺服密度测量精度 < ±3 kg/m³

Data Sources

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