Endress+Hauser ( E+H ) 恩德斯豪斯 Liquisys M COM 223&253 水质检测仪器

"ApplicationThe modular design of the transmitter allows easy adaption to avariety of customer requirements. Starting with the basic versionfor \"measurement and alarm generation\", the transmitter can beequipped with additional software and hardware modules forspecial applications. These modules can also be retrofitted asrequired.Areas of Application","Your benefits"

特性

• Sewage treatment plants
• Wastewater treatment
• Water treatment
• Drinking water
• Surface water: rivers, lakes, sea
• Fish farming
• Boiler feed water (trace measurement)
• Field or panel-mounted housing
• Universal application
• For analogue and digital sensors
• Simple handling - Logically arranged menu structure - Simple single-point calibration in air, air-saturated water or in the medium is possible
• Safe operation - Excellent interference immunity - Direct access for manual contact control - User-defined alarm configuration The basic unit can be extended with:
• 2 or 4 additional contacts for use as: - Limit contacts (also for temperature) - P(ID) controller - Timer for simple rinse processes - Complete cleaning with Chemoclean
• Plus package: - User-defined current output characteristics - Automatic cleaning trigger on alarm or limit violation - Process monitoring - Sensor live check
• HART® or PROFIBUS-PA/-DP
• 2nd current output for temperature, main measured value or actuating variable
• Current input for flow rate monitoring with controller shut off or for feedforward control