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LCD Preset Counter, Codix 901

  • Battery powered
  • 1 Preset - pulse, time
  • 2 line, 6 and 7 digit display
  • 30Hz Max. count frequency

Product description

A simple preset counter as a direct replacement for the electromechanical counters for addition or subtraction, with one preset. This counter is run on two lithium batteries, which can be replaced. 6-digit LCD display, with a digit height of 7 mm and 4 mm for the preset value. The functions and preset value are programmed using the buttons at the front of the counter. The preset is set using one button for every digit. This counter is reset manually, electrically or automatically. You can also block the buttons at the front. The counter comes with clamps and separate front frames to fit both 45x45 mm and 50x50 mm panel holes.

Pulse counter
For counting and adding pulses:
The counter function is selected during programming:

  • Addition or subtraction
  • Relay outputs closing or breaking
  • Manual or automatic reset
  • The relay's pulse time at automatic reset
  • Position of the decimal point (optical assistance only)

Technical data

Battery, replaceable

2 x lithium batteries, type 1/2 AA lithium 3.6 V


6 x LCD, 8 mm


48x48 mm, recommended depth behind panel 90 mm


Min. 8 years with EEPROM

Input impedance

110 k Ω

Counter input

12-250 V AC/DC

Input signal levels

Logical 0 < 3 V AC/DC
Logical 1 12...250 V AC/DC

Counter speed

Max. 25 Hz

Min. pulse time for input

For reset, input 50 ms


For key locking, 15 ms


Bistable relay, 1-pole


Pluggable screw connection

Protection class

IP65 (at the front only)

Temperature range

-10 °C to +50 °C (operating temperature)
-25 °C to +60 °C (bearing temperature)


80 g

Approvals /EMC

In accordance with EMC directive 89/36/EWG
EN 61006-6-4/EN 55011 class B
UL60950-1 File number: E137006Drawing on approved of UL








Order number

Order no.




Counter 901, one preset. LCD




901, photo


Technical data

Count rate 25
Input impedance, typ 110 kΩ
Input voltage max 250
IP class IP65
Panel size 48x48 mm
Pulse input min 50
Storage temperature max 60 °C
Storage temperature min -25 °C
Temperature operational max 50 °C
Temperature operational min -10 °C
Weight 80 g

Measurements and connections

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