Carbon Monoxide/Oxygen Gas Monitor 04 Series, ATEX certified, up to 4600 h active operating time

The Riken Keiki CX-04 is a portable two-gas detector that protects against exposure to carbon monoxide or a lack of oxygen. The unit is robust, reliable, stable and inexpensive. It is also equipped with a digital display, can be calibrated and is water and dust proof. The rubber cover is replaceable.

The unit is intrinsically safe and ATEX certified, making it ideal for use in hazardous locations. With a size of 67 x 54 x 24 mm and a weight of only 93 g, the CX-04 is a real lightweight.
The model has a continuous operating time of at least 3000 hours and requires 2 AAA alkaline batteries.

The portable two-gas detector comes with two pre-set alarms that the user can set to personalized levels at will. It is equipped with visual, audible and vibration alarm signals as standard. The replacement sensors are inexpensive and easy to exchange. Customers can expect a service life of the sensors of 2-3 years, and the sensors are mutually compatible with other Riken Keiki measuring devices.

• robust construction - drop test up to 7 m
• compact and lightweight design
• low maintenance costs
• exchangeable sensors, filters and batteries
• water and dust protection according to IP 66/67

supplied with:
rubber protective cover
alligator clip
2 AAA alkaline batteries

detection: carbon monoxide
sensor type: electrochemical
measuring range: 0–500 ppm
standard alarm levels:
1st: 25 ppm
2nd: 50 ppm
3rd: 1200 ppm
STEL: 200 ppm
TWA: 25 ppm

detection: oxygen
sensor type: electrochemical
measuring range: 0-25%
standard alarm levels:
Low: 18%
High: 25%

dimensions: 54 x 67 x 24 mm (without rubber protection)
weight: 93 g

explosion protection II1 G Ex ia IIC T4 / T3 Ga, I M1 Ex ia I Ma
IECEx, ATEX