Carbon monoxide detector (portable) - Petrochemical CO alarm
carbon monoxideDetector,EST-101-COIt is aPortableType of gasConcentration measuring instrument,useHigh precisionCircuit design, using original imported sensor chips as the core, afterWanyi TechnologyDevelopment calibration, signal amplificationCalibration, rigorous testing,Only then was it given to the factory.
instrumentDesign and produce according to relevant national regulationsStandard:
GB/T18883-2002Indoor Air Quality StandardsGB3095-1996Environmental Air Quality Standards
GB50325-2010Code for Indoor Environmental Pollution Control of Civil Building Engineering
GB50325-2001Code for Indoor Environmental Pollution Control of Civil Building Engineering
GB12358-2006General Technical Requirements for Workplace Gas Detection and Alarm Devices "Industrial Standard
European Union2002/231/CEinstruction Taiwan Indoor Air Quality Standard
- High quality sensors with stable and reliable performance.
- External power supply DC5V, built-in rechargeable battery.
- Intelligent design, automatic startup detection, no need for operation, convenient zero adjustment and calibration.
- It has the function of restoring factory settings to prevent accidental operation.
- Supports conversion between ppm and mg/m3 units.
- The configuration method LCD display technology can display gas types, units, concentration values, 1-hour and 8-hour average values, and date and time.
- This instrument has the function of viewing weighted concentration values for 1-hour, 8-hour, and intra time periods, which meets the national indoor air quality testing standards.
- Equipped with alarm function, high and low alarm values can be set, two-level sound and light alarms, and 2 high brightness LED lights to remind users to pay attention when an alarm occurs.
- The instrument is compact and lightweight, and can be easily placed in a pocket or bag.
- ISO9001 quality certification, ISO14001 environmental system certification, and can pass national metrology certification.
- Optional sampling pump for safe measurement in enclosed spaces such as pipelines, tunnels, and test chambers
model |
gas species |
Standard range ppm |
Display resolution ppm |
sensitivity ppm |
accuracy |
response time |
EST-101-CO-500 |
carbon monoxide |
0500 |
0.1 |
1 |
±5%F.S. |
<40S |
The sensitivity is the instrument * low test concentration. The above is the conventional gas concentration measurement range. If other ranges are needed, they can be customized |
product name |
Gas detector |
Sensor Name |
Optional (electrochemical sensor) |
PRODUCT MODEL |
EST-101 |
Sensor model |
optional |
External power supply |
5VDC/500mA |
Detection object |
Toxic gas (optional) |
Type |
Lithium Ion Battery |
Detection Principle |
electrochemistry |
battery voltage |
3.7V (charging limit 4.2V) |
detection |
Diffusion type |
Battery capacity |
1600mAh |
Detection range |
optional |
ShutDown Current |
<0.1mA |
**Degree |
±5%FS |
Power on current |
<20mA |
resolution |
optional |
alarm current |
<50mA |
operation temperature |
-10℃-40℃ |
protection grade |
IP65 dustproof |
Working humidity |
0-95%RH |
Display mode |
lcd screen |
compressed air |
860-1060hpa |
Alarm method |
Level 2 sound and light alarm |
Warm-up time |
60 seconds |
alarm error |
≤± 10% alarm set value |
response time |
T90 ≤ 30S (mostly) |
zero drift |
≤±2%FS/6h |
service life |
2-3 years (in the air) |
External dimensions |
120*60*35mm |
Span drift |
≤±5%FS/6h |
Whole machine weight |
250g(including battery) |
repeatability |
≤±2%FS |