Liquid Level Sensor

Technical data: HBLT-A3

The HBLT-A3 capacitive Liquid Level Sensor measures liquid levels in refrigerant vessels, heat pumps, and other industrial applications. This intelligent sensor comes with a built-in microprocessor and has advanced control capabilities for modulating motor valves, stepper valves, or PWM valves.

Read the case story regarding the HBLT-A3 sensor here.

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Product features
Applications
Specifications
Ordering code
Downloads

Product features

Liquid temperature range: Operate across a temperature range of -60°C to 110°C (-76°F to 230°F).
Pressure tolerance: Rated for pressures up to 100 bar (1450 psi).
Power supply: The sensor operates on a 24V DC power supply.
LED indicators: Provides clear visual indicators for power supply and alarm status.
Split design: Simplifies installation and diagnostics; electronic parts can be removed with two screws.
Easy configuration: Configuration with a PC using HB Tool software.

Applications

HBLT A3 p receiver

HBLT A3 heat pump01 Web

Specifications

Standard versions

All sensors has an analog output

Sensor with M12 connector

Spec 1

Control versions

Spec 2

/C for modulating valve
/S for stepper motor
/PWM for pulse modulating valve

Drawing

HBLT A3 Komp eksplodedR1 002Web

Power supply
Voltage	24 AC/DC + 10%
Plug connection	M12, 5 pins - DIN 0627
Output
Analog output	4-20 mA
Environmental conditions
Ambient temperature	-30...+50°C
Refrigerant temperature	-60...+110°C
Max. pressure	100 bar
Protection class	IP65
Vibrations	IEC 60068-2-6 (4g)
Mechanical specifications
Thread connections	3/4” NPT / BSP
Material - mechanical parts	AISI 304 / PTFE
Material - electronic parts	Nylon 6 (PA)
House type	Angle
Approvals
EMC test	EN 61000-2
Indication
LED indication	Green, yellow, and red

Ordering code

Length / thread	Valve type	Ordering code with LED
200 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-2-6
300 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-3-6
400 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-4-6
500 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-5-6
600 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-6-6
700 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-7-6
800 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-8-6
900 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-9-6
1000 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-10-6
1100 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-11-6
1200 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-12-6
1300 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-13-6
1400 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-14-6
1500 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-15-6
1700 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-17-6
2000 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-20-6
2500 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-25-6
3000 mm / 3/4" BSPP	No direct valve control mA only	HBLT-A3-30-6
200 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-2-2
300 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-3-2
400 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-4-2
500 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-5-2
600 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-6-2
700 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-7-2
800 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-8-2
900 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-9-2
1000 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-10-2
1100 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-11-2
1200 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-12-2
1300 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-13-2
1400 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-14-2
1500 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-15-2
1700 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-17-2
2000 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-20-2
2500 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-25-2
3000 mm / 3/4" NPT	No direct valve control mA only	HBLT-A3-30-2
Electronic part for HBLT-A3	No direct valve control mA only	HBLT-A3-EL

200 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-2-6
300 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-3-6
400 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-4-6
500 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-5-6
600 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-6-6
700 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-7-6
800 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-8-6
900 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-9-6
1000 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-10-6
1100 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-11-6
1200 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-12-6
1300 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-13-6
1400 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-14-6
1500 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-15-6
1700 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-17-6
2000 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-20-6
2500 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-25-6
3000 mm / 3/4" BSPP	Modulating	HBSLT/C-A3-30-6
200 mm / 3/4" NPT	Modulating	HBSLT/C-A3-2-2
300 mm / 3/4" NPT	Modulating	HBSLT/C-A3-3-2
400 mm / 3/4" NPT	Modulating	HBSLT/C-A3-4-2
500 mm / 3/4" NPT	Modulating	HBSLT/C-A3-5-2
600 mm / 3/4" NPT	Modulating	HBSLT/C-A3-6-2
700 mm / 3/4" NPT	Modulating	HBSLT/C-A3-7-2
800 mm / 3/4" NPT	Modulating	HBSLT/C-A3-8-2
900 mm / 3/4" NPT	Modulating	HBSLT/C-A3-9-2
1000 mm / 3/4" NPT	Modulating	HBSLT/C-A3-10-2
1100 mm / 3/4" NPT	Modulating	HBSLT/C-A3-11-2
1200 mm / 3/4" NPT	Modulating	HBSLT/C-A3-12-2
1300 mm / 3/4" NPT	Modulating	HBSLT/C-A3-13-2
1400 mm / 3/4" NPT	Modulating	HBSLT/C-A3-14-2
1500 mm / 3/4" NPT	Modulating	HBSLT/C-A3-15-2
1700 mm / 3/4" NPT	Modulating	HBSLT/C-A3-17-2
2000 mm / 3/4" NPT	Modulating	HBSLT/C-A3-20-2
2500 mm / 3/4" NPT	Modulating	HBSLT/C-A3-25-2
3000 mm / 3/4" NPT	Modulating	HBSLT/C-A3-30-2
Electronic part for HBSLT/C-A3	Modulating	HBSLT/C-A3-EL

200 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-2-6
300 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-3-6
400 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-4-6
500 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-5-6
600 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-6-6
700 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-7-6
800 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-8-6
900 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-9-6
1000 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-10-6
1100 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-11-6
1200 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-12-6
1300 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-13-6
1400 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-14-6
1500 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-15-6
1700 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-17-6
2000 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-20-6
2500 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-25-6
3000 mm / 3/4" BSPP	Stepper Motor	HBSLT/S-A3-30-6
200 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-2-2
300 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-3-2
400 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-4-2
500 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-5-2
600 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-6-2
700 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-7-2
800 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-8-2
900 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-9-2
1000 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-10-2
1100 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-11-2
1200 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-12-2
1300 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-13-2
1400 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-14-2
1500 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-15-2
1700 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-17-2
2000 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-20-2
2500 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-25-2
3000 mm / 3/4" NPT	Stepper Motor	HBSLT/S-A3-30-2
Electronic part for HBSLT/S-A3	Stepper Motor	HBSLT/S-A3-EL

200 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-2-6
300 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-3-6
400 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-4-6
500 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-5-6
600 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-6-6
700 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-7-6
800 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-8-6
900 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-9-6
1000 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-10-6
1100 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-11-6
1200 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-12-6
1300 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-13-6
1400 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-14-6
1500 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-15-6
1700 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-17-6
2000 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-20-6
2500 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-25-6
3000 mm / 3/4" BSPP	PWM	HBSLT/PWM-A3-30-6
200 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-2-2
300 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-3-2
400 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-4-2
500 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-5-2
600 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-6-2
700 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-7-2
800 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-8-2
900 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-9-2
1000 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-10-2
1100 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-11-2
1200 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-12-2
1300 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-13-2
1400 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-14-2
1500 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-15-2
1700 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-17-2
2000 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-20-2
2500 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-25-2
3000 mm / 3/4" NPT	PWM	HBSLT/PWM-A3-30-2
Electronic part for HBSLT/PWM-A3	PWM	HBSLT/PWM-A3-EL

Downloads

Instruction manual - HBLT-A3

Step Files

Useful info