SUMMIT-771 / TPI- A771 CO检测仪
量程：0-2000PPm
可视及声音报警
内置报警预设到30ppm
注：需连接显示器
可连接任何万用表显示
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Carbon Monoxide (CO) Measurement
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Range 0 - 1999ppm
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Accuracy
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±5ppm or 5% of reading whichever is greater
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Resolution
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1ppm
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Output
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1mVDC / 1ppm CO into 10M Ohm impedance
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IR Printer Port
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No
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Flue Probe
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No
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Internal Pump
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No
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Combustible Gas Leak Detection
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No
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Backlight
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N/A
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Alarm
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Audible
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Power Supply
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9V Alkaline Battery
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Dimensions
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6.5” x 2.1” x 1.2”
(165 x 55 x 30 mm)
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>Weight
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7.23oz (205g)
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Warranty
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3-year limited warranty
2-year sensor warranty
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Don’t expose yourself to Carbon Monoxide!
Review the list below for the maximum allowable exposure limits and symptoms developed with CO inhalation.
9ppm: The maximum allowable concentration for short term
exposure in a living area according to ASHRAE
50ppm: The Federal OSHA standard for continuous exposure in any eight hour period.
200ppm*: Maximum concentration allowable any time according to OSHA. Slight headaches, fatigue, dizziness, nausea after 2-3 hours.
400ppm*: Frontal headaches within 1-2 hours, life threatening after 3 hours. Maximum allowable limit in flue gas according to EPA and AGA.
800ppm*: Headache, dizziness, nausea, and convulsions with 45 minutes. Unconsciousness within 2 hours. Death within 2-3 minutes.
1600ppm*: Headache, dizziness, and nausea within 20 minutes.
Death within 1 hour.
3200ppm*: Headache, dizziness, and nausea within 5-10 minutes.
Death within 30 minutes.
6400ppm*: Headache, dizziness, and nausea within 1-2 minutes.
Death within 10-15 minutes.
12800ppm*: Death within 1-3 minutes.
* With exposure to this concentration and higher the effects can vary depending on size, age, sex, and health.
