AUL730 Series

The AUL730 Series is a fixed mounted, Ultrasonic Level Transmitter with Fix-in the air and used for non-invasive measurement.
Our microprocessor based, user friendly, field programmable level measurement technique allows no interruption of the process Level and has low installation costs.

FEATURES

Simple set-up and operation

Fast and simple to install and configure

Loop-powered 4-20 mA output with HART signal

Low cost of installation and commissioning

Non-contact level measurement

Exclusive sensor for level transmitter

Response time less than 1 second

SPECIFICATION

Measuring Principle:	Process Temperature:
Ultrasonic Level Measurement	-40~60 ^oC (Standard)
Measuring Range:	-40~100 ^oC (Optional)
0-3 m, 0-5 m, 0-10 m, 0-15 m, 0-20 m	Process Pressure:
0-10 ft, 0-16 ft, 0-33 ft, 0-50 ft, 0-65 ft	-0.8~2.0 bar G
Display:	Max. Cable Length:
4 Line LCD with Bargraph (illumination)	50 Meter (Remote Version)
Resolution:	Power Supply:
1 mm / 0.003 ft	12-36 VDC, 2 wires (Compact)
Accuracy:	Start-up current 25 mA (Standard)
+/-0.25% of Full Scale	Start-up current 40 mA (With HART)
Repeatability:	12-36 VDC / 85-260 VAC, 4 wire (Remote)
+/-0.1% of reading	Power Consumption:
Material:	Less than 3W
Ultrasonic Tube	Output:
ABS	4-20 mA
Sensor Head	Load
Polyurethane (Standard) / ETFE / PTFE	Rohm= (VDC-12) * 50
Housing	Alarm:
ABS or Aluminum Alloy (Weather Proof)	High/Low/High-High/Low-Low (Remote)
Aluminum Alloy (Explosion Proof)	Communication:
Update Time:	RS485 MODBUS, 4 Wire only (Standard)
<3 s	Hart Signal (Optional)
Ambient Temperature:	Temp. Compensation:
-20~60 ^oC	Built-in to compensate over temperature
Relative Humidity:	range
0-100% RH	Data Storage:
Sensor Frequency:	Operation parameters and totalization
40 kHz / 1 kHz	date are stored by EEPROM for more
Blanking Distance:	than 10 years
0.35-1.0 m	Dimensions:
Bean Angle:	Compact (ABS)
6^o	105 mm (W) * 262 mm (H) * 168 mm (D)
Keypad:	Compact (Aluminum)
4 Key with tactile action	161 mm (W) * 247 mm (H) * 132 mm (D)
Response Time:	Remote (ABS)
Less than 1 second	183.5 mm (W) * 218 mm (H) * 125.5 mm (D)
Protection Class:	Weight:
IP65 (ABS) / IP67 (Aluminum Alloy)	1.0 kg / 2.2 kg (Compact), 2.2 kg (Remote)
Explosion Proof, Ex d (ia) IIB T4
Installation:
G 2" and 20 m sensor is M70 * 2 Standard
Flange end (Optional)
EMI / RFI Effect:
Follow SAMA PMC 33.1 from 20-1000
MHz and for field strengths up to 30 V/m