Met One Instruments ES-405 - 405 Specifications

ES-405-9800 Manual Rev A Page 7
1.5 ES-405 Specifications
PARAMETER
SPECIFICATION
Measurement Principles:
Right angle light scatter detection, using a laser diode as light source.
Number of Mass Channels:
4 (PM
1.0
, PM
2.5
, PM
4.0
, PM
10
)
Sample Air Flow Rate:
1.0 LPM
Sheath Air Flow Rate:
1.0 LPM
Flow Control:
Active Volumetric Flow Control
Data Storage Resolution:
0.1 µg/m
3
Data Storage Intervals:
User-Selectable 1, 5, 10, 15, 30, or 60 minutes.
Laser Type:
Diode Laser, 100 mW, 785 nm.
Pump Type:
10,000 hour brushless diaphragm pump.
Power Supply:
Universal 100-240 VAC input, 50/60Hz.
Power Consumption:
1.4 amps @ 12 VDC (17 Watts) average continuous draw with inlet heater running.
0.63 amps (8 Watts) running with inlet heater off.
Operating Temperature:
0 to +50°C
Storage Temperature:
-20º to +60º C
Ambient Humidity Range
0 to 95% RH, non-condensing.
Humidity Control
Automatic 10 Watt inlet heater module controlled to sample RH, with set point.
User Interface:
Menu-driven interface with 4x20 character OLED display and dynamic keypad.
Serial Interface:
RS-232, full duplex serial port for PC or datalogger communications.
RS-485, half duplex for modem communications.
RS-485, half duplex for sensor communications.
USB port for PC communications.
Serial Settings:
Baud = 115200, 8 data bits, no parity, and 1 stop bit. (factory Default)
115200, 57600, 38400, 19200, 9600, 4800, 2400 (selectable).
Compatible Software:
Comet™, terminal programs such as HyperTerminal
®
Factory Service Interval:
24 Months typical, under continuous use in normal ambient air.
Mounting Options:
Pole or wall mount bracket standard. Optional EX-905 tripod recommended.
Unit Weight
8.5 lbs without power supply, 10 lbs with power supply.
Unit Dimensions
Height: 20" Width: 8" Depth: 6"
Specifications may be subject to change without notice.