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Watanabe A7000 Series A7□19 Digital panel meter for frequency/pulse measurement

Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: A7000 Series A7□19

36mm x 72mm medium DIN size frequency meter

Features

  • Visually grasp the alarm status with 2-color emitting LED
  • Measuring range can be changed by switching input range.

Specifications

input signalFrequency measurement 0.1Hz to 100kHz
   open collector・・・L: 1V or less (5V pull-up)
   logic・・・L: 1V or less H: 2.5V to 15V
   magnetic・・・0.3 to 30Vp-p
   voltage pulse・・・30 ~500 Vrms
output signal*Specifications vary depending on the model.
・Comparative output x 5 points (HH/HI/GO/LO/LL)
    Relay contact output: AC125V 0.3A/DC30V 1A
    Photocoupler: DC30V 50mA
Analog output x 1 point
    DC voltage/DC current
/BCD output × 1 point
    TTL
    open collector・・・DC30V 10mA
・Communication output × 1 point
    RS-232C/RS-485
communicationRS-232C
RS-485
power supplyAC100~240V
DC12~48V
tolerance±0.2%fs
Withstand voltageAC power supply: AC2000V
DC power supply: DC500V
mass (weight)about 160g
External dimensions (HWD)36×72×118mm
Operating temperature and humidity0~+50℃
35~85%RH
Panel dimensions (HW)36×72mm
Number of display digits4 digits (character height 16mm)

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