Watchkeeper

Wall-mounted data display and logging unit for UniLux, TriLux and UViLux fluorometers.

Set-up long-term monitoring stations for your Chelsea fluorometers with the Watchkeeper wall-mounted unit.

Watchkeeper is a compact wall-mounted display unit that provides real-time data display, power and logging for UniLux, TriLux and UViLux fluorometers.

The colour touchscreen shows real-time data for up to three parameters. You can set red, amber and green alarm thresholds, with on-board relays for connection to audible alarms or control valves.

Data is logged at rates that you set on a 2GB removeable SD card which can also be accessed via USB cable. Three 4-20 mA outputs enable transmission to a user database or control system.

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Features & Applications

Features

  • Compact wall-mounted unit
  • Real-time data display, power and logging for UniLux, TriLux and UViLux fluorometers
  • Backlit colour touchscreen display
  • Up to three 4-20 mA outputs
  • User-configurable alarms
  • 2GB data storage
  • Adjustable logging rates
  • Data averaging and acquisition intervals are user configurable

Specifications

Display 320 x 240 pixel qVGA backlit LCD
Display size 70 x 50 mm
Size 200 x 110 x 60 mm
Weight 900 g
Memory capacity 2 GB
Logging Rate User configurable
IP rating IP67
Voltage input 24 Vdc
Power (excluding sensor) 1 W @ 24 Vdc
Operating temperature -20 °C to 55 °C

The Watchkeeper delivery pack includes a Watchkeeper unit, power cable with mains adapter (24 Vdc), fitting instructions and operating manual.

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