Boundary level monitoring for the sewage tank, deposit tanks, liquid isolation tank, and solid/liquid separator tank.

Feature :

Boundary level monitoring at the water treatment plant
- Sludge monitoring, control, and management
- Carryover protection
Iron and steel, automobile, chemical, thermal power plant, pulp, and food
- Settling tank and separation tank drain control
Water and sewage
- First precipitator, concentrator, last precipitator

Model:	BL-550 Converter
Measuring method:	Ultrasonic pulse-echo technique
Measuring range:	0 (+dead band)∼10m, dead band = 30cm
Accuracy:	± 1cm (in-house evaluation)
System control:	Controlled by CPU
Detection period:	Once or twice per second
Display:	LCD Display (16 x 2)
Output:	Boundary level, 4-20mA analog output
	Boundary alarming, (upper/lower limit relay type output)
	Contact output once the sensor signal are missed
	Data for images monitoring
Input:	4-20mA analog input, as position correction information
Operating condition:	Temperature -10 ∼ +40ºC (no freezing)
	Humidity 20 ∼ 80% (no condensation)
Power supply :	AC100V, 115V, 220V,50/60Hz
Power dissipation:	10VA
Dimensions:	304W x 320H x 135D (except the convex part)
Housing material:	Stainless (SUS304)
Protection grade:	IP44
Weight:	8.2 Kg

Sensor :

Model:	T-129 type transmitter/receiver
Structure:	Resin mold, water-proof (include bracket and cleaning nozzle)
Frequency:	200kHz
Weight:	7 kg
Ambient temperature:	-5 ∼ +60ºC
Cable length:	14m (2-core shield flexible cable)

Sonic BL-550 Ultrasonic Boundary Level Meter