52
16. Specifications
Instrument Specifications
Size
Diffusion: 5.5" x 3.2" x 1.5" (140 mm x 82 mm x 42 mm)
Pumped: 5.7" x 3.2" x 1.7" (145 mm x 82 mm x 42 mm)
Weight
Diffusion: 12.9 oz (365 g with Li-ion battery and clip)
Pumped: 14.5 oz (410 g with Li-ion battery, clip, and external filter)
Sensors
Four field-replaceable sensors, including electrochemicals for toxics and oxygen,
combustible LEL
Battery Options
• Rechargeable Li-ion: 14 hours continuous without wireless and no alarms, in
diffusion mode;
11 hours continuous without wireless and no alarm in pumped mode;
10 hours with wireless and no alarm in diffusion mode;
8 hours continuous with wireless and no alarm in pumped model
Note:
All battery specifications at 20° C; lower temperatures will affect runtime.
Display
• Monochrome graphic display (128 x 80)
• Display size: 40 mm x 27 mm with backlighting (activated automatically in dim
ambient lighting conditions, when monitor is in alarm, or with a key press)
• Automatic screen flipping.
Display
Readout
• Real-time reading of gas concentrations; battery status; pump status (if equipped
with pump); datalogging on/off; wireless on/off and wireless reception quality.
• STEL, TWA, peak, and minimum values
• Man Down and policy enforcement indicators
Keypad
2 operation and programming keys (MODE and Y/+)
Sampling
Built-in pump (200cc/min to 450cc/min) or diffusion. Can sample through tubing up
to 30 meters long; using tubing increases response time
Calibration
Manual
Alarms
• Wireless remote alarm notification; multi-tone audible (95 dB @ 30 cm), vibration,
visible (flashing bright red LEDs), and on-screen indication of alarm conditions
• Man Down Alarm with pre-alarm and real-time remote wireless notification
Datalogging
• Continuous datalogging (three months for four sensors at 1-minute intervals, 24/7)
• User-configurable datalogging interval (from 1 to 3,600 seconds)
Communication
and
Data Download
• Data download and instrument set-up and upgrades on PC via charging and Travel
Charger
• Wireless data and status transmission via built-in RF modem (optional)
Wireless
Network
RAE Systems Dedicated Wireless Network and closed-loop systems (with EchoView
Host)
Wireless
Frequency
ISM license free band, 868Mhz or 900Mhz
FCC Part15, CE R&TTE, ANATEL
Wireless Range
(Typical)
EchoView Host & QRAE 3: Line of sight >200m (650 ft), receiving data >80%
ProRAE Guardian & Mesh Reader & QRAE 3: Line of sight >200m (650 ft), receiving data
>80%
ProRAE Guardian & RAELink3 & QRAE 3: Line of sight >100m (330 ft), receiving
data >80%
Summary of Contents for QRAE 3
Page 1: ...Wireless Personal Four Gas Monitors...
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