Watchkeeper LUX Display and Logging Unit for use with CTG's range of miniature fluorometers

Watchkeeper LUX Display and Logging UnitThe Watchkeeper from Chelsea Technologies Group is a small, compact wall mounted display unit available for use with the CTG’s range of miniature fluorometers. A colour touchscreen provides real-time data display for up to three parameters.  Using an external 24 Vdc supply, the Watchkeeper provides power to the CTG Lux fluorometer. The wall mounted display unit includes a 2Gbyte SD Card for data logging. Data is downloaded by either the removal of the SD card or via a USB cable.  Data can be transmitted to a user database/ control system via up to three 4-20mA outputs.  The user can set alarm thresholds for occasions when readings have risen to levels of concern. On-board relays are provided for connecting to an audible alarm, or control valve.

 

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Features

  • Backlit touchscreen display
  • Real-time data display
  • Up to three 4-20mA outputs
  • User set alarms feature
  • 2Gbyte data storage capacity

Introduction

The Watchkeeper is a small, compact wall mounted display unit available for use with the CTG’s range of miniature fluorometers. A colour touchscreen provides real-time data display for up to three parameters.  Using an external 24 Vdc supply, the Watchkeeper provides power to the CTG Lux fluorometer.

 

The wall mounted display unit includes a 2Gbyte SD Card for data logging. Data is downloaded by either the removal of the SD card or via a USB cable.  Data can be transmitted to a user database/ control system via up to three 4-20mA outputs.  The user can set alarm thresholds for occasions when readings have risen to levels of concern. On-board relays are provided for connecting to an audible alarm, or control valve.

Specification

Watchkeeper

Display 320 x 240 pixel qVGA backlit LCD
Display size 70 x 50 mm
Size 200 x 110 x 60 mm
Weight 900g
Memory capacity 2 Gbyte
IP rating IP67
Voltage output 24 Vdc
Power (excluding sensor) 1 W @ 24 Vdc
Operating tenmperature -20 °C to 55°C
Delivery pack includes Watchkeeper, power cable with mains adapter (24 Vdc), fitting instructions, and operating manual

In view of our continual improvement, the designs and specifications of our products may vary from those described.