General Tools DCO1001 User Manual
INTRODUCTION
Features
• Backlight
CO LEVELS & THEIR EFFECT
• Adjustable CO warning level
• Dual digital display
• Low battery
• Auto power off function
• Wrist strap.
PPM Symbols and applicable standard.
0-1 Maximum
9 Maximum
Maximum allowable concentration per ASHRAE Residential standards 62-1989 for living area.
25 Maximum
fornia OSHA workplace standards.
35 Maximum
workplace standards.
50 Maximum
any 8 hrs average level per OSHA standards.
100 Remove
centration exceeds 100ppm per OSHA exposure limit.
200 Mild
hrs.
400 Frontal
concentrations in ue gas the US EPA and AGA
standards.
800 Dizziness,
1600
Nausea w/i 20 min., death w/i 2-3 hrs.
background levels
indoor air quality level:
limit 8 hrs of continuous exposure per Cali-
8 hrs average exposure level per US OSHA
concentration for continuous exposure in
employees from enclosed space if the CO con-
headache, fatigue, nausea and dizziness w/i 2-3
headache, life threatening after 3 hrs. Maximum
nausea, convulsions, death w/I 2-3 hrs.
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SPECIFICATIONS
1. CO range: 0~999PPM
2. Resolution: 1 ppm.
3. Accuracy: +/- 20% at 0~100 ppm
+/- 15% at 100~500 ppm
(at 20 +/- 5°C, 50 +/- 20%RH)
4. Battery: 3AAA alkaline. Battery life is 250
hours when the backlight is off and 35 hrs
when the backlight is on.
ACCESSORIES INCLUDED
(3) AAA alkaline batteries, Operation manual,
Wrist Strap & Carrying pouch
WARRANTY
The meter is warranted to be free from defects in material
and workmanship for a period of one year from the date
of purchase. This warranty covers normal operation and
does not cover battery, misuse, abuse, alteration, neglect,
improper maintenance, or damage resulting from leaking batteries. Proof of purchase is required for warranty
repairs. Warranty is void if the meter has been opened.
RETURN AUTHORIZATION
Authorization must be obtained from the supplier before re-
turning items for any reason. When requiring a RGA, RMA
(return authorization), please include data regarding the
defective reason, the meters are to be returned along with
good packing and insured against possible damage or loss.
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