Product Features
The TPI 775 is a state-of-the-art Carbon Monoxide and Combustible Gas Leak Detector. It is the first of its kind to combine both detection technologies into one easy to use hand-held affordable instrument.
- Easy to use
- One hand operation
- Auto Zero
- Back light
- Visable and audible alarm
Note: This instrument meets the requirements of BS 7967.
Calibration is required every 12 months.
Model 775 Applications
- CO safety measurements in and around combustion sources
- Ambient CO safety checks
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.
Model 775 Specifications
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Carbon Monoxide (CO) Measurement
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Range 0 ~ 2,000ppm
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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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Data Storage
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No
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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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Yes
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Backlight
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Yes
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Alarm
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Audible and Visual
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Power Supply
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1.5V AA (2)
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Dimensions
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9.5” x 2.9” x 2.2” (240 x 74 x 55 mm)
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Weight
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1.05lbs (476g)
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Warranty
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3-year limited warranty
2-year sensor warranty
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