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ZWD700FS Potentiometric Sensor Digital ALMEMO® D7 Measuring Connector

ZWD700FS Potentiometric Sensor Digital ALMEMO® D7 Measuring Connector

£172.00 ex VAT | £206.40 Inc VAT

For displacement transducers and other potentiometric sensors. High-speed measuring at 100 measuring operations per second (mops) and a resolution of 10,000 digits. Only for the latest ALMEMO® V7 measuring instruments, including precision measuring instruments – ALMEMO® 710, ALMEMO® 809 and ALMEMO® 500.

 

 

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SKU: ZWD700FS Categories: , ,

Technical Specification

Sensor type:Potentionmeter
Measuring input:Electrically connected to the power supply (ALMEMO® device ground)
Input range:-2 to +2V
Display range:0.00 to 100.00%
Resolution:0.01%
Conversion rate:100mops
Reference voltage:2V
System accuracy:0.02% ±2 digits
Nominal temperature:22°C ±2K
Temperature drift:0.003%/K (30ppm)
Supply voltage:From 6V up, via the ALMEMO® device
itself (sensor supply)
Current consumption:Approx. 8mA (without sensor)

Technical Features

  • The ALMEMO® D7 digital measuring connector operates with its own integrated A/D converter. Overall measuring accuracy is unaffected by the presence of an ALMEMO® V7 display device / data logger. The whole measuring chain, comprising e.g. a displacement transducer and the connected ALMEMO® D7 measuring connector, can be adjusted end-to-end.
  • The measuring rate is determined exclusively by the integrated A/D converter. On the ALMEMO® V7 measuring instrument all D7 measuring connectors operate in parallel – each at its own measuring rate. The measuring instruments very short scan cycle is determined by the measuring rates of the D7 measuring connectors – irrespective of their number.
  • For measuring dynamic processes the ALMEMO® D7 measuring connector operates at a fast conversion rate. The ALMEMO® V7 measuring instrument saves the measured V7 values; the measuring software WinControl displays them in graphical form.
  • The voltage drop is measured at the potentiometer. The 2-volt reference voltage is supplied via the ALMEMO® D7 plug.
  • The sensor is scaled to the physical quantity (e.g. displacement in mm); this is performed via the ALMEMO® V7 device V7 device (on the device itself or using ALMEMO® Control software) – with zero-point adjustment and final value adjustment. The measured values assigned units can be up to 6 characters in length. Sensor identification can be programmed with a comments text up to 20 characters in length.