General Tools and Instruments NGD7201 - Manual

Sensor Cap
Flexible Probe
Indicator LED
“ON/OFF”Key
Earphone Jack
(Dia.:3.5 mm)
Adaptor Jack
(Dia. outer:4 mm/
inner:1.3 mm)
Mute Slide Switch
Propane 5 level LED
Power “ON” &
Batt.“OK” LED
Batt.“LOW” LED
Sensor “Ready” LED
Methane 5 level LED
NGD7201
USER’S MANUAL
GAS LEAK DETECTOR
GENERAL TOOLS & INSTRUMENTS ™
80 White Street
New York, NY 10013-3567
PHONE (212) 431-6100
FAX (212) 431-6499
TOLL FREE (800) 697-8665
e-mail: [email protected]
www.generaltools.com
NGD7201 User’s Manual
Specifications subject to change
without notice
©2008 GENERAL TOOLS & INSTRUMENTS ™
NOTICE - WE ARE NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS.
MAN#NGD7201 05/08
This latest handheld gas leak detector features the following functions:
F FEE A ATT U URR E ESS : :
• Detects methane and propane gas
• Quickly pinpoint gas leaks
• Automatically calibr ate when power is on
• Auto po wer off to save batter y life
• 60 seconds wa rm-up time
• Response Time less than 10 seconds
• 5 level LED leak alarm
• Over 440 mm long flexible probe
• Built in earphone jack
• Mute function
S SPP E ECC I IFF I ICC A ATT I IOO N NSS : :
• Sensor:Semiconductor
• Response Time: < 10 seconds
• W arm-up Time: < 60 seconds
• Operation Temp . Range:-5° to 45°C
• Power OFF: 10 minutes from power on
• Power Sour ce:4 “A A” batteries (alkaline suggested) or “9V” adaptor
• Battery Life: 14 hours (continuous)
• Minimum battery voltage: 4.8V
• Probe Length:17.5" (447 mm)
• Size:6.9" x 2.8" x 1.5" (175 x 70 x 38 mm)
• Indicator:Inter mittent beep (Acoustic) / LED (Visual)
S SPP E ECC I IFF I ICC A ATT I IOO N N TT A ABB L LEE : :
D DIIAA G GRR A AMM : :
I INN D DIICC A ATT O ORR : :
Please be reminded
that the left methane
number isn't equal
to the right propane
number .
So, make sur e what
gas you measured,
then read the corr ect
corresponding
side value .
Range
Sensitivity
Adv antag e
Methane:120 to 1920 ppm
Propane: 40 to 640 ppm
40 ppm (Propane)
Filter included for high discr imination