98
13 Main Specifications
Product
Code
080040-63
Model FLD-1
Measurement Principle
Light scattering
Light Source
Laser diode
Measurement Sensitivity
0.001 mg/m
3
(given a mass concentration conversion factor of 1.00
for calibration particles)
Measurement Range
0.001 to 100.0 mg/m
3
Measurement Accuracy
±
10 % (for calibration particles)
Mass Concentration Conversion
0.10 to 99.99
Suction Pump
DC brushless motor
Pump Suction Flowrate
1.7 L/min
Flowrate Temperature Conversion
20
°
C at 1 atm
*1
Flow Meter
Mass flow sensor
Filter Diameter
47 mm
Display
Backlit LCD (20 digits
×
4 lines)
Sampling Line
Dehumidification heater (10 W)
Outputs
Analog Output
0 to 1 V, 4 to 20 mA DC (dust concentration output only)
Alarm Output
Open collector output (rated 24 V and 0.04 A DC)
Output criteria: (1) Dust concentration (average value), (2) Dust
concentration (instantaneous value), or (3) Various errors (Select
(1), (2), or (3).)
USB and RS-485
Measurement data and alarm information can be acquired, and
measurements can be started and stopped by transmitting specific
commands.
Measurement
Value
Logging
Functions
Timing for Logging
Period: 1 to 99 minutes (max. 9999 points), when starting/stopping
measurements
Parameter
Dust concentration, pump suction flowrate, atmospheric pressure,
and heater temperature
Optional: Air temperature, humidity, wind speed, and wind direction
Alarm
Logging
Functions
Timing for Logging
When alarm occurs (max. 100 points)
Parameter
Power supply interruption, background measurement error,
sensitivity adjustment error, pump flowrate error, laser error, dust
unit communications error, weather sensor communications error,
heater error, low button cell backup battery warning, and depleted
button cell backup battery error
Operating Temperature
0 to 40
°
C
Options
Weather sensor, PM2.5 cyclone separator, and support column
mounting bracket
External Dimensions
400 mm (W)
×
200 mm (D)
×
860 mm (H) (not including protrusions)
Weight About
14
kg
*2
Power Supply
100 V AC 50/60 Hz, 0.5 A
*1 To use this to convert actual flowrates, contact your Sibata representative.
*2 Including the optional weather sensor, the system weighs about 15 kg.
