Particle Counter
|
Channels
|
0.3, 0.5, 1.0, 2.5, 5.0 um
|
Flow
Rate
|
0.1
cu-ft/min (2.83 L/min)
|
Counting
Efficiency |
50%
at 0.3um ; 100% for particle > 0.45 um
|
Coincidence
Loss
|
5%
at 2,000,000 particles per cubic-foot |
Data
Storage |
up
to 5000 sample records on the SD card (not included) |
Count
Modes |
Cumulative,
Differential and Concentration |
HCHO
measurement |
Range |
0.01
to 5.00 ppm |
Basic
accuracy |
+/-
5%Â |
Display
Resolution |
0.01
ppm |
CO
measurement |
Range |
10
to 1000 ppm |
Basic
accuracy |
+/-
5%Â |
Display
Resolution |
1
ppm |
Air
Temperature and Relative Humidity Measurement |
Air
Temperature Range |
0
deg C to 50 deg C (32 deg F to 122 deg F) |
Dewpoint
Temperature Range |
0
deg C to 50 deg C (32 deg F to 122 deg F) |
Relative
Humidity Range |
0
to 100% RH |
Air
Temperature Accuracy |
10
deg C to 40 deg C: +/- 0.5 deg C (0.9 deg F)
other:
+/- 1 deg C (1.8 deg F) |
Dewpoint
Temperature Accuracy |
10
deg C to 40 deg C: +/- 0.5 deg C (0.9 deg F)
other:
+/- 1 deg C (1.8 deg F) |
Relative
Humidity Temperature Accuracy |
40%
to 60%: +/- 3%RH
20%
to 40% and 60% to 80%: +/- 3.5%RH
0%
to 20% and 80% to 100%: +/- 5%RH |
Operating
Temperature |
0
deg C to 50 deg C (32 deg F to 122 deg F) |
Storage
Temperature |
-10
deg C to 60 deg C (14 deg F to 140 deg F) |
Relative
Humidity |
10
to 90% RH non-condensing |
Display |
2.8"
320x240 Color LCD with backlight |
Power |
Battery |
Rechargeable
battery |
Battery
Life |
About
4 hours continuous use |
Battery
Charge Time |
About
2 hours with AC adapter |