Tachometers, Rate Meters, Frequency Counters
Indicators for Speed, Differential Speed, Speed Ratio etc.
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* = instant stock availability
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DX 020*: Panel Tachometer and Frequency Counter
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- Simple low-cost panel tachometer with dimensions 48 x 24 mm (1.89 x 0.945’’)
and LED size of 8 mm (0.315’’)
- Power supply 10 – 30 VDC, Impulse input for max. 60 kHz
- Suitable for display of RPM, frequency, speed and cycle rate in a range
from 0 to 999 999 engineering units
- Programmable full scale display at any input frequency
- Easy to set up by two front keys and menu support
- Add-on frame for 50 x 25 mm panel cut-out (1.969 x 0.984’’)
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ZX 122, ZX123*: Preset Tachometer with Relay Outputs
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- Multi-purpose tachometer with dimensions 48x48 mm (1.89 x 1.89’’)
and operation modes as tachometer, counter or timer / stopwatch
- Two presets and two output relays
- ZX 122: 10 – 30 VDC power supply,
ZX 123: 90 – 250 VAC and aux. output 24 VDC for encoder supply,
otherwise both models are similar
- Max. input frequency 20 kHz respectively 10 kHz
- Bright LED display, 6 decades at 8 mm size (0.315’’)
- Programmable impulse scaling factor
- Easy to set up by four front keys and menu support
- Add-on frame for 50x50 mm panel cut-out (1.969 x 1.969’’)
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Tachometers, Speed and Rate Meters with Outputs and Interfaces
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DX 342*: Speed and Rate Meter (2 relays, serial RS232/485 interface)
DX 345*: Speed and Rate Meter (display only)
DX 346*: Speed and Rate Meter (analogue output)
DX 347*: Speed and Rate Meter (2 presets / transistor outputs)
DX 348*: Speed and Rate Meter (serial RS232 / RS485 interface)
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- Universal multi-function units with operation modes as tachometer, speed or rate meter and
frequency counter.
- Suitable for display of RPM, speed, cycle rate, baking and processing time, with supplementary counter and timer / stopwatch functions.
- Counting frequency 25 kHz in speed mode and 100 kHz with A/B quadrature count
- Dimensions 96 x 48 mm (3.780 x 1.890’’) and 6 decade LED display at 15 mm
(0.590’’) size
- Universal inputs for sensors and encoders with PNP/ NPN or Namur characteristics (HTL level 10 - 30 V)
- Easy scaling and setup by means of 3 front keys and menu support
- Selectable linearization function with 16 interpolation points
- Aux. output 24 VDC / 150 mA for supply of sensors and encoders
- Power supply 115/230 VAC or 24 VDC (model DX342: 24 VDC only)
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Dual Frequency Counters with 2 Encoder Inputs for Measuring of RPM, Speed,
Baking and Processing Time, Speed Ratio, Differential Speed etc.
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SD 340*: Speed Ratio Meter (RS232 interface)
SA 340*: Speed Ratio Meter (RS232 interface, analogue output)
SR 340 : Speed Ratio Meter (RS232 and RS485 interface)
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- Measuring functions: tachometer, rate meter and frequency counter with two independent encoder inputs for use with incremental encoders,
proximity switches, photocells
- Both impulse inputs with individual scaling, each adjustable to 1, 2 or 4 tracks (A, /A, B, /B), suitable for frequencies from 0,01 Hz up
to 1 MHz
- Programmable operating modes for rpm, speed, processing time (reciprocal speed), sum speed or differential speed, speed ratio and percentaged
speed difference
- 4 preselections with fast-switching outputs and programmable
maintain / latch / start-up delay functions
- Adjustable filtering functions, programmable linearization and more
- Power supply 24 VDC or 24 VAC, dimensions 96 x 48 mm (3.780 x 1.890’’)
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Dual Frequency Counters with Relay Outputs and optional Thumbwheel Switches
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SD 640-644 : Speed Ratio Meter (RS232 interface)
SA 640-644 : Speed Ratio Meter (RS232 and analogue output)
SR 640-644 : Speed Ratio Meter (RS232 and RS485 interface)
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- The frequency meters shown here provide exactly the same technical properties and functions as series SD/SA/SR 340 shown above
- Moreover, these models are additionally equipped with 4 output relays
(one dry changeover contact each)
- According to need, these models are also available with up to four front thumbwheel switch sets (preselection switches)
- Front dimensions 96 x 96 mm (3.78 x 3.78 ‘’)
- All available models and possible combinations are clearly described in the
PDF operating instructions
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