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Online Ambient Monitoring System
Air quality monitoring involves the measurement of pollution in ambient conditions. Monitoring the air quality is important in protecting the health of populations and is performed by Ambient Air Quality Monitoring Stations (AAQMS) that are totally integrated with gas analyzers, particulate matters, calibration equipment, data loggers and data reporting software. HEE-PL provides a totally integrated air quality monitoring system or network of systems for all its world wide clients.

Ultrasonic Flow Meter
Suitable for conductive & non conductive liquids
No moving parts, no pressure drop, no maintenance.
INSERTION TYPE/ Potable Type – Also available for a wide range of pipe sizes from DN65mm to DN4500 mm.
Power Supply : 90-240V AC 50/60Hz ± 15%, 5VA max./ 10 28V DC, 2.5VA max.
Display : 16 x 2 LCD Display
Output : 4 – 20mA DC
Accuracy : ± 1.0% of F.S.
Maximum permitted pressure : 1.6MPa, classes MAP 16 Protection class : IP 67
Optional : RS 485 Communication
Flange Connection : EN 1092-1, Alternatively ANSI (OthersPlease specify)

Electromagnetic Flow Meter
Flow measurement with unit conversion facility
Material options depending upon process data.
Media : Liquids (Conductive)
Power Supply : 90 – 260 V AC, 50 Hz; OPTIONAL: 24 V DC
Line Size : 15 NB to 600 NB (for higher line size, please consult factory)
Output : 4 to 20 mA DC ; OPTIONAL:
HART/Pulse/Communication Port
Transmitter Electronics : Integral ; OPTIONAL : Remote (Max.25 mtrs cable)
Accuracy : ± 0.5% of F. S. (for 20 to 100% flow)
Material of construction : As per requirement
Transmitter Enclosure : Die cast Aluminium IP 66, flow tube IP 68
Operating pressure : Upto 10kg/cm2 (Others : Please specify)
Process Connections : ASA 150 flanged, as per table B 16.5

Digital Water Level Recorder
The system has three main components i.e. Transducer, Signal Cable, and Datalogger. Signal Cable is vented yet strong, may be routed through underground trenches. Transducer is made from Stainless Steel 316 and installed below ground. Datalogger, the expensive unit is kept in the control room or in locking arrangement.


