AZ7701 Digital Carbon Monoxide CO Gas Alarm Detector Carbon Monoxide Tester
Model No.︰AZ7701
Brand Name︰AERMANDA
Country of Origin︰China
Unit Price︰US $ 85 / Piece
Minimum Order︰1 Piece
Product Description
Features
AZ 7701 CO Meter features:
* Pocket type, digital displays
* Warning Carbon Monoxide Level is adjustable
* Dual display CO reading and maximum value
* Back light for operating in dark area
* 2 points (0/500 ppm) CO calibration
* Low battery indicator
* A long life electrochemical Carbon Monoxide sensor
* Preset an audible alert triggers above 25 ppm indicating threshold of dangerous CO concentration
* Auto power off function
* Temperature unit ℃/°F switchable
Application
Application of 7701 AZ CO Detector:
The 7701 AZ Carbon Monoxide Alarm Detector could measure Carbon Monoxide concentration in ppm. It has the big
LCD to display the current CO value in the closed space, car, hospital, factory or other environmental situation. Users
can set and adjust CO Concentration alarm for different purposes.
The 7701 AZ pocket digital CO tester has the back light function, which could let user to operate in the dark area
easily. It could be calibrate by user.
CO levels and its effect
|
ppm |
Symptoms and applicable standard |
|
0-1 |
Normal background levels |
|
9 |
Maximum indoor air quality level: Maximum allowable concentration per ASHRAE Residential standards 62-1989 for living area. |
|
25 |
Maximum limit 8 hrs of continuous exposure per California OSHA workplace standards. |
|
35 |
Maximum 8 hrs average exposure level per US OSHA workplace standards |
|
50 |
Maximum concentration for continuous exposure in any 8 hrs average level per OSHA standards. |
|
100 |
Remove employees from enclosed space if the CO concentration exceeds 100ppm per OSHA exposure limit. |
|
200 |
Mild headache, fatigue, nausea and dizziness within 2-3 hrs. |
|
400 |
Frontal headache, life threatening after 3 hrs. Maximum concentration in flue gas per the US EPA and AGA standards. |
|
800 |
Dizziness, nausea, convulsions, death within 2-3 hrs. |
|
1600 |
Nausea w/i 20 min.,death w/i 2-3 hrs |
Specification
Specification of 7701 AZ CO Detector:
|
Model |
7701 |
|
CO Range |
0~999 ppm |
|
CO Resolution |
1 ppm |
|
CO Accuracy
|
±20% at 0~100 ppm; ±15% at 100~500 ppm,
|
|
CO Response Time |
within 60 seconds |
|
LCD Size |
26(H) * 11(W) mm |
|
Meter Size |
175(L) * 47(W) * 28(H)mm |
|
Operating Temperature |
0~50℃ |
|
Operating RH% |
5~95% RH (avoid condensation) |
|
Storage Temperature |
-20~50℃ |
|
Storage RH% |
0~95% RH (avoid condensation) |
|
Power Supply |
3 PCS AAA Batteries |
|
Battery Life |
300 hours |
|
Weight |
~120g |
|
Standard Package |
Meter, Manual, Batteries, Plain Box,
|
Price Terms︰ FOB Shenzhen
Payment Terms︰ TT/Western Union/Paypal
Packing︰ Export carton
Lead Time︰ 4 days
Product Image
