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HBLT-A1

NH3 refrigerant sensor HBLT-A1

Liquid level transmitter HBLT-A1 (formerly known as s AKS 41, Danfoss)
is designed for continuous measurement of the level of refrigerant
such as R717, R22, R404a, R507a, R134a, CO2 etc.


HBLT capacitive liquid level transmitters are used to measure
liquid levels in refrigerant vessels.


The HBLT transmits an active 4-20 mA signal which is proportional
to the liquid level.

4 mA when the transmitter does not register liquid and 20 mA when
the entire transmitter is surrounded by liquid

The 4-20 mA signal from HBLT can be used in conjunction with
a controller e.g HBLT-C1 to control the liquid level.

 

    

Product features Applications Specifications Ordering code
  • Proven and reliable design with process signal output of 4-20 mA
  • Split design makes it easy install and make diagnostic. The electronic parts can be easily disconnected with 2 small screws
  • Simple calibration function and the possibility to reduce the effect of liquid peaks
  • Designed for the industrial refrigeration industry - max pressure up to 100 bar & high protection degree
Drawing

Connection diagram

 

Power supply  Mechanical specifications
>Voltage  24 AC/DC + 10% Thread connections  3/4” NPT & 1" BSP
Max. possible resistance  500 ohm >Material - liquid parts > AISI 304 / PTFE
Plug connection  DIN 43650 - 4 pins Material - electronic parts  Coated aluminium
Output  Outside dimensions  67 x 77,5 x length (mm)
Analog output   4-20 mA Hous type  Front
Environmental conditions Approvals 
Ambient temperature  -25…+55°C EMC test  EN 61000-2
Refrigerant temperature  -60…+80°C GOST-R  No 0903044
Max. pressure  100 bar Configuration and indication
Protection degree  IP65 Configuration  Push bottom
Vibrations  IEC 68-2-6 (4g) LED indication (option)  Red LED

 

Length / thread Ordering code with out LED Ordering code with LED
280 mm / 1" BSP  HBLT-A1-2.8  HBLT-A1B-2.8
500 mm / 1" BSP  HBLT-A1-5  HBLT-A1B-5
800 mm / 1" BSP  HBLT-A1-8  HBLT-A1B-8
1000 mm / 1" BSP  HBLT-A1-10  HBLT-A1B-10
1200 mm / 1" BSP  HBLT-A1-12  HBLT-A1B-12
1500 mm / 1" BSP  HBLT-A1-15  HBLT-A1B-15
1700 mm / 1" BSP  HBLT-A1-17  HBLT-A1B-17
2200 mm / 1" BSP  HBLT-A1-22  HBLT-A1B-22
3000 mm / 1" BSP  HBLT-A1-30  HBLT-A1B-30
6" / 3/4 NPT  HBLT-A1-6U  HBLT-A1B-6U
8" / 3/4 NPT  HBLT-A1-8U  HBLT-A1B-8U
12" / 3/4 NPT  HBLT-A1-12U  HBLT-A1B-12U
15,3" / 3/4 NPT  HBLT-A1-15.3U  HBLT-A1B-15.3U
19,2" / 3/4 NPT  HBLT-A1-19.2U  HBLT-A1B-19.2U
23,1" / 3/4 NPT  HBLT-A1-23.1U  HBLT-A1B-23.1U
30" / 3/4 NPT  HBLT-A1-30U  HBLT-A1B-30U
35" / 3/4 NPT  HBLT-A1-35U  HBLT-A1B-35U
45" / 3/4 NPT  HBLT-A1-45U  HBLT-A1B-45U
55" / 3/4 NPT  HBLT-A1-55U  HBLT-A1B-55U
65" / 3/4 NPT  HBLT-A1-65U  HBLT-A1B-65U
85" / 3/4 NPT  HBLT-A1-85U  HBLT-A1B-85U
105" / 3/4 NPT   HBLT-A1-105U  HBLT-A1B-105U
120" / 3/4 NPT  HBLT-A1-120U  HBLT-A1B-120U

Production of industrial gas compressor units, compressor units, chillers, pump circulating stations, air purgers, refrigeration and freezing systems of any complexity.

 

Contacts
Aholanmäentie 88, 49630, Hamina, Vehkajoki, Finland
+358(0) 535-77-100 info@cooltech.fi