Instrument model/parameter | LGU-I | LGU-D | LGU-E | |
System | Two-wire/three-wire/four-wire system | |||
Installation way | Integrative installation and split installation | |||
Basic parameters | Maximum range of measurement (liquid and fluid) | 15m | ||
Maximum range of measurement (high temperature with moisture) | 9m | |||
Maximum range of measurement (particle>4mm solid) | 6m | |||
Blind area | 0.25~0.5m | |||
Measurement accuracy | ±0.3%FS (standard condition) | |||
Resolution ratio | ±1mm | |||
Input | Supply voltage | DC12~36V | ||
Current | >22mA | |||
Ripple wave requirement | Less than ±20mV | |||
Output | Analog signal | 4-20mA/load 5000 | ||
Digital signal | N/A | HART | HART | |
Material | Transmitter | ABS engineering plastics | Die-casting aluminum alloy | |
Probe | Waterproof ABS/anti-corrosion teflon | |||
Flange | ABS nut/teflon nut/DN32 carbon steel flange and customization of various PVC, PP, teflon, carbon steel and stainless steel flanges | |||
Environmental conditions | Ambient temperature | -20℃~+60℃. Temperature: less than -20℃ and limited liquid crystal display; If the instrument working outdoor is subject to direct sunlight, the ultraviolet-proof protection cover shall be installed | ||
Protection grade | IP65 | IP66 | IP67 | |
Process conditions | Process temperature | -40℃~+100℃. The high-temperature probe shall be used in case of exceeding 70℃ | ||
Process pressure | 0.8~3bar or 0.08~0.3Mbar abs/elevation: less than 3000m | |||
Product features | Easy installation Easy operation High cost performance | Good protective performance Strong anti-interference capability Comprehensive functions | High protection grade High-grade appearance Strong anti-interference capability |