Gas Detector GW 702

Gas detector GW 702

For a perfect dosing result

The GW 702 is Lutz-Jesco’s fourth generation of gas detectors. The progressive development of the semiconductor technology makes for an ever more precise and faster sensor and measurement process. Its very precise measurement range and the use of high-quality sensors for chlorine gas, chlorine dioxide and ozone guarantee a high quality and durability.


Gas detector GW 702

  • 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

Further product views

Scope of application Chlorine gas, chlorine dioxide or ozone
Measuring range Chlorine gasppm 0...10.00
Measuring range Chlorine dioxideppm 0...1.00
Measuring range Chlorine Ozoneppm 0...1.00
Number of sensors up to 2
Cable length for each sensorm 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 outputmA 1x, 0/4...20, galvanically separated
BurdenOhm max. 500, resolution < 0.001 mA
LCD display 2 x 16 characters, alphanumeric, illuminated
Power supply 230 V AC, 50/60 Hz
Power consumptionVA 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


We will be pleased to make you an offer.

Lutz-Jesco Middle East FZE
Office P6-16, P.O. Box 9614
SAIF-Free Zone Center
Phone: +971 6 5572205
Fax: + 971 6 5572230