C342 Series- 1/32 DIN, Compact, Tachometers and Time Totalizers

DC powered, LCD Display
C342 Versatile Digital Totalizer and Tachometer


  • Available models include count and time totalization and rate metering
  • Bidirectional model suited for position and length measurements
  • Crisp 8 digit LCD display provides easy to read process values
  • Compact 1/32 DIN bezel and 32mm behind the panel depth save panel space
  • Choose from internal battery or DC powered units
  • Power by 12 – 24 VDC, with nonvolatile RAM for retention of process value and settings
  • Field programmable for NPN or PNP signals
  • Hi-speed (7.5 kHz) or low speed (30 Hz) filtering
  • Display can be reset from the front panel or remotely; front reset button can be disabled
  • IEC IP65 rated front panel for use in washdown environments


Veeder-Root C342 Series is powered by an external 12 – 24 VDC supply, features an 8 digit LCD display, and is housed in a ultra compact 1/32 DIN package. This model has been configured at the factory to perform one of the following functions: Count Totalizer, Time Totalizer (Hours:Minutes:Seconds), Time Totalizer (Hours, 1/100 resolution), Tachometer or a PLC message display. There are also several programmable features that let you select a sinking or sourcing input, a count input filtering speed, and whether or not to enable the front panel reset. additional units.

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All units are packaged in a compact 1/32 DIN size case with depths as short as 32mm. The front panel is rated IEC IP65 for use in washdown environments. The C342 series also includes matching indicators for time-totalizing and rate metering, as well as an alphanumeric message display. All are in a uniform 24 x 48 millimeters bezel size package

  • Literature
  • Specifications

Literature and Technical Information

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Digital Counters

C342 Series

++ C342 Series, Digital Counters| Brochure (588 kB)
++ C342 Totalizer Data Sheet | (96 kB)
C342 Digital Counters | Batch Counters | Rate Meters | Elapsed Timers
Display: 8 digit LCD, 7 mm
Count/Time Input:
Count Input: NPN or PNP Signal field selectable
Count Speed: 30 Hz or 7.5 kHz max
Logic: Low < 0.7 VDC, High > 5.0 VDC
Min. Pulse Width: 70 msecond
Max. Input: 30 VDC
Reset Input:
Type: NPN Signal, Contact Closure
Min. Pulse Width: 15 ms
Elapsed Time Operation:
Totalizer: Accumulates and displays counted pulses. Total can be reset via front panel button (may be disabled) or remote reset terminals
Time Totalizer: Accumulates time in Hours:Minutes:Seconds format. Can be reset via front panel button (may be disabled) or remote reset terminals.
Accumulates time in hours with 1/100 resolution format. Can be reset via front panel button (may be disabled) or remote reset terminals.
Tachometer: Selectable from XXXX to X.XXX
Operating Temp.: -10°C to 50°C
Storage Temp. -20°C to 60°C
Power: 12 – 24 VDC (+20%/-10%), 5 mA, Max.
Front Panel Rating: IEC IP65
Max. Panel Thickness: 14mm
Approvals: CE
Terminals: 4 screw terminals
Weight: Approximately 1 ounce
Mounting: Panel Mount (mounting bracket supplied) 22mm (+ 0.3mm) x 45mm (+ 0.6mm) panel cutout
Dimensions: 24mm x 48mm, 32mm deep