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Trumeter Liberty 877X Rate…

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Trumeter Liberty 877X Rate Meter & Process Time Indicator

5 digit rate meter and process time indicator.

Suitable for a wide range of pulse inputs such as magnetic pick-ups, proximity sensors, photoelectric sensors and flowmeters. The 877X is a versatile unit suitable for many speed or process time indication and control applications.

 

Description

5 digit rate meter and process time indicator.

Suitable for a wide range of pulse inputs such as magnetic pick-ups, proximity sensors, photoelectric sensors and flowmeters. The 877X is a versatile unit suitable for many speed or process time indication and control applications.

 Features

  • 14.2mm character high visibility LED display.
  • 1/8 DIN (96mmx48mm) bezel.
  • Fully programmable.
  • Programmable display update time 0.1 to 99.9 seconds.
  • Display scaleable to show engineering units.
  • (TAU) process time indication.
  • Programme lock out facility.
  • AC and DC powered models available.
  • Analogue re transmission option.
  • Dual relay output option.
  • RS485 communications option.
  • CE approved. (UL and cUL pending).

Specification

Power Supply

  • AC Powered 85-265VAC 47-63Hz 20VA
  • DC Powered 9-30VDC 12VA

Sensor supply

  • 12VDC ± 12% 75mA max

Display

  • 14.2 mm character high visibility LED Display

Signal Input

  • Sink or Source DIP switch selectable

Thresholds

  • High 3.5 to 28VDC
  • Low 0-1.9VDC for single ended signals

Magnetic pick up range

  • 200mV pk-pk to 65VRMS into 34.9 kΩ load

Frequency response contact closure

  • 200Hz max, electronic signals 10kHz max (5V signals) dip switch selectable

Programme enable input

  • Sink only (4.75kΩ to +5VDC) Internal load

Thresholds

  • High 3.5 to 28VDC
  • Low 0-1.9VDC

Response time

  • 25msecs max (5V signal)

Outputs

  • Relay output
  • 2 SPCO (Form C) relays
  • Contact ratings 5A 250VAC or 30VDC @ unity power factor

Data Retention

  • EEPROM 100years duration

Operating Temperature

  • 0°C to 50°C

Storage Temperature

  • -20°C to 70°C

Humidity

  • 0 to 85%RH non condensing

Vibration

  • 2.5g’s 30-200Hz

Shock

  • 30g’s

Front Panel Protection

  • IP65 when properly mounted using gasket supplied

Approvals

  • CE approved. (UL and cUL pending)

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