Digital Counter 8 digit, 7 segment LCD, Free Voltage Input - LA8N-BF

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220.00 Grams
Minimum Purchase:
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Autonics LCD Digital Counter (Indicator), LA8N-BF

Free voltage input, Indicator, Count up operation


The Autonics controller LA8N-BF is a counter/totalizer meter with 8-digit LCD, count-up counter with counting speed of 20 CPS, built-in battery power, and a selectable front reset key with free voltage input and control output type is indicator.

As a quick report, this counter provides:

  • 8-digit 7-segment LCD Display method
  • Count up operation
  • Terminal block
  • Built-in battery (over 7 years)
  • Indicator
  • No-voltage input (NPN)
  • Decimal point setting function
  • 20 [cps] Maximum Counting Speed
  • 20ms Minimum signal Width
  • 0 to 99999999 Counting range
  • 24 - 240 VAC/6 - 240 VDC Counting input (H)
  • 0 - 2 VAC/0 - 2.4 VDC Counting input (L)
  • LCD Zero Blanking (character size: W 3.4 × H 8.7 mm)
  • IP66 ingress protection structure according to IEC standards

Control output

The LA8N-BF features Indicator control output.


There are limitations in temperature and humidity in which LA8N-BF counter is used:

  • Storage temperature: -25 … 65°C
  • Storage humidity: 35 to 85%RH
  • Ambient temperature: -10 … 55°C
  • Ambient humidity: 35 to 85%RH

Environment resistance is rated at no freezing or condensation.


Still want to know more? Click here to find out about Autonics Counter working principles.

Series Information

LA8N Series

Compact 8-Digit LCD Digital Counters (Indicator Only)

The Autonics LA8N series LCD counters feature an 8-digit display with backlight (backlight models). The compact size allows easy installation in tight spaces and the built-in lithium battery allows the units to operate without external power supplies. Count-up and count-down operation modes are supported and no-voltage input, voltage input, and AC/DC universal voltage models are available.

LA8N Series Main features

  • Compact size: DIN W48×H24×L54mm
  • LCD display with 8.7mm character size
  • Backlight models available
  • Operation modes: count-up, count-down
  • Decimal point setting function
  • Input signal types: no-voltage input, voltage input, AC/DC universal voltage input
  • Built-in lithium battery (operates without external power supply)
  • Screw terminal type (with terminal protection cover)
  • IP66 protection structure (IEC standard)

About Autonics counter

"Autonics" is a leading provider of automation solutions from South Korea. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices. This company represents 8 counter series:

  • CX Series: LCD Display Counter/Timers
  • LA8N Series: Compact 8-Digit LCD Digital Counters (Indicator Only)
  • CT Series: Programmable Digital Counter/Timers
  • FXY Series: Digital Counter/Timer Indicators (Indicator Only)
  • FXS Series: Compact Digital Counter/Timers
  • FXM/FXH Series: Standard Digital Counter/Timers
  • FS Series: 8-Pin Plug Type Digital Counters
  • FM Series: Digital Measure Counters

Autonics products are mainly used in:

  • Machine Tools Industry
  • Plastics/Rubber Industry


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Warranty Information

One Year Warranty
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Additional Information

8 (count-up, down: -99999999 to 99999999/ count-up mode: 0-99999999).
Digit size:
W 3.4 x H8.7mm.
Display method:
LCD zero blanking type (character height 8.7mm).
method Count-up mode.
Power supply:
Built-in battery.
Battery life cycle:
Approx. over 7 years at 20◦C.
Backlight power supply:
Input method:
Free voltage input.
Count input (counter):
“H” level voltage: 24-240VAC/6-240VDC. “L” level voltage: 0-2VAC/0-2.4VDC.
Reset input:
No voltage input.
Min. signal width:
RESET input: min 20ms.
Max. counting speed:
External set switch:
SW1x1, SW3x3.
Insulation resistance:
100MΩ (at 500VDC megger).
Dielectric strength:
2000VAC 50/60Hz for 1 min.
Mechanical 0.75mm Amp. at freq. 0f 10-55Hz (for 1min.) in each X, Y, Z directions for 1 hour.
Malfunction 0.5mm Amp. at freq. 0f 10-55Hz (for 1min.) in each X, Y, Z directions for 10 min.
Mechanical 300m/s2 (approx. 30G) in each X, Y, Z directions for 3 times.
Malfunction 100m/s2 (approx. 10G) in each X, Y, Z directions for 3 times.
Protection structure:
IP66 (using waterproof rubber for front panel).
Ambient temp. -10~55◦C, storage -25~65◦C.
Ambient humidity 35-85% HR, storage: 35-85% HR.
Mounting bracket, rubber waterproof ring.
Unit weight:
Approx. 96g.
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