Model: QX 340, QX 540, QX 640
Description: Speed Ratio Meters and Differential Frequency Meters
Class: Control
Tachometers
Manufacture: Motrona
Specifications: These units are especially designed to compare two input frequencies for display of speed ratios, summary or differential speed
Power supply 115/230 VAC or 18 – 30 VDC, aux. output 12 VDC/150 mA for supply of sensors and encoders 3 models available:
QX 340: 96x48 mm, QX 540: 96x72 mm, QX 640: 96x96 mm
Bright LED display 6 decades at 15 mm size
Universal inputs for sensors with PNP/ NPN or Namur characteristics with TTL or HTL level
Easy setup and scaling by 4 front keys 3 programmable presets and outputs. Optional facilities for front thumbwheel switches or remote preset Adjustable floating average filter, minimum/maximum record memory, programmable key functions etc.
Optional interfaces: analogue output, parallel output or RS232/ RS485 serial link