CGT1050
–
GT1060
CO
2
/TEMP/RH METER
_____________________________________________________________________________________________
CO2 LEVELS AND GUIDELINES
The following are excerpts from
ANSI/ASHRAE
addendum standard 62.1-2004:
Enforceable and/or regulatory levels:
OSHA
-5000ppm
The Occupational Safety and Health Administration
MAK
-5000ppm or 10000ppm(1h) German institution
Non-Enforced Guidelines and Reference levels:
Canadian
- 3500ppm (Long-term)
NIOSH
-5000ppm or 30000ppm(15 min) The U.S. National Institutes of Health
ACGIH
-5000ppm or 30000ppm(15min) The American Conference of Govern¬mental Industrial
Hygienists (ACGIH)
NOTES :
TWA
(Time Weighted Average) value stands for the average
carbon dioxide level exposure
during 8 hours(working day) is 5000ppm/5 days.
STEL
(Short-Term Exposure Limit) value shows the last 15 minutes CO
2
concentration is
30,000ppm.
ASHARE
Standard 62
–
1989,Sec.6.1.3 :Comfort (odor) criteria are likely to be satisfied if the
ventilation rate is set so that 1,000 ppm of CO
2
is not exceeded.
WARRANTY
The instrument 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 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
instrument has been opened.
RETURN AUTHORIZATION
Authorization must be obtained from the supplier before returning items for any reason. When
requiring a RA (Return Authorization), please include data regarding the defective reason, the
meters are to be returned along with good packing to prevent any damage in delivery and
insured against possible damage or loss.
Nieuwkoop BV
Aalsmeerderweg 249-s
1432 CM Aalsmeer-Holland
Tel. +31 297 325836
E-mail: [email protected]
Website: www.nieuwkoopbv.nl
Summary of Contents for GT1050
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