CD4 pocket multi-parameter gas detection alarm (Quad)
Simultaneous detection and display of methane (CH4), carbon monoxide (CO), oxygen concentration (O2), hydrogen sulfide (H2S)
Applications: petrochemical, coal, metallurgy, chemical, municipal gas and other places on-site testing.
• Highly intelligent technology, easy to operate, stable and reliable.
• Alarm can be set according to user requirements.
• two sound and light alarm.
• High-definition LCD display (LCD).
• Dynamic Backlight function, alarm vibration function (optional).
• Battery voltage indication.
Measuring principle catalytic combustion sensor (CH4)
The electrochemical sensor (CO; O2; H2S)
Ordering number CD4
Measuring gas methane (CH4), carbon monoxide (CO)
Oxygen (O2), hydrogen sulfide (H2S)
Diffusion measurement measuring method
Measuring range CH4: 0 ~ 4.00% CH4
O2: 0 ~ 25.0% VOL
CO: 0 ~ 1000ppm
H2S: 0 ~ 100ppm
Accuracy CH4: ± 10%, O2: ± 0.7% VOL
CO: ± 5%, H2S: ± 5%
Full range adjustable alarm set point
Battery display real-time display battery charge
Display and sound and light alarm highlighted figures show that the alarm sound level 80dB
Resolution CH4: 0.01% CH4, O2: 0.1% VOL
CO: 1ppm, H2S: 1ppm
Full charging time is greater than 15 hours of continuous work
Power 3.6V rechargeable lithium battery
Temperature / humidity 0 ~ 40 ℃ / ≤98%
Size / Weight 105 (L) * 56 (W) * 28 (H) mm / 250g
Proof type ibdI (150 ℃) Earthquake antistatic ABS case
Standard Host; charger; Case; manual; qualified products; warranty card
Auto-zero and calibration
The new one hundred million coal, always in good faith, to quality of survival, to the credibility of development. Based on customers, providing customers with the highest quality products, the best quality service. We warmly welcome you to inquire!
Sales Manager: Hou Guijuan
Sales Hotline: 153765028730537-3151358
Work QQ: 1684599823
MSN E-mail:. Yimeijixiehou @ 163 com
Company Name: Jining one hundred million coal Machinery Equipment Manufacturing Co., Ltd.
Company Address: Electromechanical South Road, High-tech Zone, Jining City,
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