ALCMORA – liquid flow transmitter

Liquid flow transmitter in splash-proof IP65 housing

  • Taring at the push of a button
  • USB port (internal, external optional)
  • Bidirectional USB communication
  • (optional) large LCD display
  • 3 selectable units
  • totalizator
  • 9-stage damping
  • Protection class IP65
General specifications

Device name

Model name

Order number


LLT1 / (LCD-Version)

Measuring ranges
  • 10 ml/min
  • 25 ml/min
  • 500 ml/min
  • 1000 ml/min
  • Other measuring ranges on request*

Up to full scale 25 ml/min:

± 2.5% rd. or ±0.15% fs. whichever is greater

Up to full scale 1000 ml/min:

± 2% rd. typical, ± 6% rd. maximum

Dynamics 1:10 (10…100%)

0,1 ml/min

1 ml/min

1 ml/min

up to full scale: 25 ml/min

up to full scale: 500 ml/min

up to full scale: 1000 ml/min

Additional selectable units l/h, in³/min
Totalisator Total ml or total l
Sensor technology Unidirectional sensor, temperature compensated
Pressure direction

Only positive flow

Calibrated at 20°C


Signal outputs
Voltage output
  • 0..10V – unidirectional sensor
Current output (optional)
  • 4…20mA – unidirectional sensor
Digital output

USB serial converter integrated,

bidirectional communication


Power supply
Power supply 12V…24V DC / regulated
Power consumption

Typical 70mA at 12V, 55mA at 24V

plus current output

Electrical connection

4 pin. connector, type Conec SAL8


Operating limits
Temperature range

Up to full scale 25 ml/min: 5…50°C

Up to full scale 1000 ml/min: 5…85°C

Max. permissible pressure

Up to full scale 25 ml/min: 5 bar

Up to full scale 1000 ml/min: 8 bar

Warm-up time 10 min min for optimal results
Medium non-corrosive liquids




USB interface
USB port USB type B / mini
Transmission parameters

Baud rate: 9600

Data bits: 8

Stop bits: 1

Parity: none

Flow control: Xon / Xoff


Mechanical properties
Pressure connections

Hose connection with union nut:

  • 6/4 (4mm inside) – standard

Plug-in hose connection:

  • 6/4 (4mm inside)
Dimensions 155 x 80 x 70 mm
Weight 400 g
Housing material ABS
Mounting position Any
Protection class Splash-proof IP65


Scope of supply
Accessories (included)

Connector 4-pin, incl. Cabel 2m,

Type Conec SAL8 (SAL8 RS42)

* On request (not available for all devices)


Data sheet:

Operating instructions, software and further downloads can be found here.

LCD display Large graphics display
USB interface External IP65 protected USB interface
Current output 4…20mA
Digital output Bluetooth, virtual com-port
Enclosure Tool-less opening

* On request (not available for all devices)

Questions to the product:

Here are some answers: +49 (0)9082 / 918 2221 or

To the shop / quote: