Measuring range | (0~1000) ppm |
Measuring error | (0~20 ) ppm:±2ppm ( >20~100 )ppm:±4ppm ( >100~1000 )ppm:Real value±5% |
Resolution ratio | 1ppm |
Display | Liquid crystal display(with backlight) |
Reading | Measuring concentration value, battery condition |
Alarming point | 1st Level alarm: preset 50ppm, with audible and visible alarm 2nd Level alarm: preset 200ppm, with audible, visible and vibration alarm. (Whole range adjustable) |
Alarm method | Sound, light and vibration |
Alarm sound intensity | 90dB |
Alarm light indicator | ≥20m Visible |
Sensor lifetime | Germany-made Electro-chemical sensor ≥2 years |
Response time | ≤20s (T90) |
Battery | 9V lithium battery |
Continuous working time | 2 years |
Dimension & weight | 110×45×31(mm)/150g |
Explosion-proof | Intrinsically safe, Exibd I |
Protection grade | IP67 |
Design & Moulding --with 14 years' experience, we make solidest and most practical products
Stricter quality inspection--we persue higher accuracy
Customization--we customize the exact product in your heart
Only focus on gas detector--we think more and deep and offer the best
About us
Beijing Shi'an Tech Instrument Co., Ltd is grown out of Beiijing Dashiweye Technology Co., Ltd, and it's engaged in designing and manufacturing portable gas detectors.
Beijing Dashiweiye Tech, with website of shiantech.en.made-in-china.com, is established in 1997, it focuses on designing, moulding and manufacturing for enclosures of electrical instruments.
Personal co gas detector alarm shockproof and waterproof carbon monoxide monitor tester high precision SA103-CO