AZ7701 Digital Carbon Monoxide CO Gas Alarm Detector Carbon Monoxide Tester

Description

AZ7701 Digital Carbon Monoxide CO Gas Alarm Detector Carbon Monoxide Tester
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
(at 20±5℃, 50±20%RH)
±20% at 0~100 ppm; ±15% at 100~500 ppm,
other range are not specified
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,
Wrist Strap, Soft carry pouch
INTERNATIONAL SHIPPING:
The package will be shipped by
DHL, FEDEX or EMS
. After we shipped the parcel,we'll fill in the tracking number.
Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. thanks
CUSTOMS CLEARANCE
1.We always make lower amount on invoice, if you need one different, please leave us a message.
2.The buyer is responsible for any tax and/or duty charged by their country.
PAYMENT INFORMATION:
1.We can accept Paypal,T/T,Credit Cards and so on.
WARRANTY INFORMATION:
1.All the products have been checked and packed in good condition before dispatch.
2.All the products with one year warranty.
3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one.
4.Buyers have to pay for the return cost and we will pay the cost for resend
5.All products returned should be in new conditions.
FEEDBACK:
1.A good feedback is very important for our store,if you feel satisfied with our products,please give us positive feedback.
2.Please contact us before leaving any negative or neutral feedback,We will work with you to solve any problems.