03. Gas detector GW 702

03. Gas detector GW 702

For a perfect dosing result
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In a Nutshell

  • For use with chlorine gas, chlorine dioxide and ozone
  • Compact wall casing
  • Up to 2 sensors
  • Controlled by a microprocessor
  • 2 freely adjustable limit values of the alarm
  • 3 isolated relay outputs
  • 1 analogue output 0/4...20 mA
  • Digital display
  • Automatic or manual sensor test


Technical Details

Scope of application     Chlorine gas, chlorine dioxide or ozone
Measuring range Chlorine gas ppm   0...10.00
Measuring range Chlorine dioxide ppm   0...1.00
Measuring range Chlorine Ozone ppm   0...1.00
Number of sensors     up to 2
Cable length for each sensor m   10 (configurable)
Relay output 1     Relay 1 for alarm 1
Relay output 2     Relay 2 for alarm 2
Relay output 3     Relay 3 for alarm 2, immediately acknowledgeable
Switch point alarm     2
Alarm 1 (early warning) ppm   preset at 2.00, adjustable
Alarm 2 (main alarm) ppm   preset at 10.00, adjustable
Analogue output mA   1x, 0/4...20, galvanically separated
Burden Ohm   max. 500, resolution < 0.001 mA
LCD display     2 x 16 characters, alphanumeric, illuminated
Power supply     230 V AC, 50/60 Hz
Power consumption VA   10
Casings     for wall mounting
Dimensions (H x W x D) mm   160 x 165 x 85
Protection class     IP65

Subject to technical changes


BA: Operation instruction
PI: Product information


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Email. info@wiya-system.com

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