Clip Single Gas Detector (SGD) is designed for use in hazardous areas, and is available for hydrogen sulphide, carbon monoxide, or oxygen.

Easy to maintain

  • Changeable alarm levels – ensures compliance with changing regulations or company procedure
  • Clip SGD docking station – keeps monitors correctly configurated without service or technical team
  • ‘Bump test due’ indication – alerts the user and team members that the monitor is not compliant

User friendly

  • Compact and lightweight – non-intrusive and comfortable to wear
  • Single button operation – delivers simplicity for users and reduces training time


  • Wide operating temperature range – effective in a wide range of harsh environments
  • Water and dust resistant to IP66 and IP67



Size 91 x 54 x 32mm (3.6 x 2.1 x 1.3ins)
Weight 93g (2.7oz) toxic, 104g (3.7oz) O2
Alarms Top, front and side visual LEDs
90 dB audible alert at 10cm

H2S -40°C to + 50°C (-40°F to +122°F)

CO  -40°C to + 50°C (-40°F to +122°F)

O2  -35°C to + 50°C (-31°F to +122°F)


5% to 95% non-condensing RH
Event logging Most recent 30 events
Ingress protection IP66 and IP67
Tests Self test on activation and every 20hrs: continuous automatic battery integrity tests
Operational life 2 years > 2900 alarm minutes*
Shelf life 6-month shelf life prior to activation
Shown on box label
Compliance EMC Directive 2014/30/EC, FCC and IECES
Certification UL-913 & CSA-C22.2 No.157
Class 1 Div 1 & 2, Groups A, B, C and D
ATEX II 1G Ex ia IIC T4 Ga
IECEx Ex ia IIC T4
Warranty 2 years from activation*
Sensor range

H2S – 0-100ppm

CO – 0-300ppm

O2 – 0-30% vol.

Communication accessory USB IR link for event download and configuration

* 4 alarm minutes per day


Gases and Ranges


Gas Part number Alarm 1 Alarm 2
H2S CL-H-2  2ppm  5ppm
H2S CL-H-5  5ppm  10ppm
H2S CLH-10  10ppm  15ppm
CO CL-C-25  25ppm  50ppm
CO CL-C-30  30ppm  100ppm
CO CL-C-35  35ppm  50ppm
O2 CL-O-19  19% vol. 23.5% vol.
O2 CL-O-19.5  19.5% vol.  23.5% vol.