Met One GT-521 Two Channel Particle Monitor Overview The GT-521 Handheld Particle Monitor is fully featured, battery operated and functions similar to more expensive models. Using either RS-232 or RS-485 communications ports, you can port data directly back to a network. The GT-521 also can store up to 4,000 different records for printer, Excel or networked datalogging output via the GT-Comm software included.
This particular handheld particle monitor is great for controlled environments, indoor air quality analysis, process control, HVAC applications, filter testing, compliance testing, emission sourcing, remote sampling and QA programs. New Star is proud to offer the GT-521 handheld particle monitor at a discounted rate compared to other vendors of the same product.Met One GT-521 Two Channel Particle Monitor Specifications
| Operating Principle |
Counts individual particles using scattered laser light |
| Particle Size Range |
Two Channels - from 0.3 to 5.0 microns (selectable in 0.1 micron increments) |
| Concentration Range |
up to 3,000,000 particles per cubic foot (105,900 particles per liter) |
| Accuracy |
+ / - 10% to calibration aerosol |
| Sensitivity |
0.3 microns |
| Flow |
0.1 cfm (2.83 lplm) |
| Sample Time |
Adjustable from 6 to 999 seconds |
| Hold Time |
Adjustable from 1 to 999 seconds |
| Light Source |
Laser Diode, 35 mW, 780 nm |
| Power |
6V Ni-MH Self-contained battery pack - provides 8 hours of typical operation and up to 5 hours of continuous use |
| AC Adapter/Charger |
AC to DC module, 100 to 240 VAC to 9 VDC at 350 mA typical |
| Communications |
RS-232 or RS-485 Half Duplex |
| Certifications |
Meets or Exceeds ISO, CE, ASTM and JIS international certifications |
| Interface Display |
16 character x 4 line LCD |
| Keyboard |
7 key membrane type |
| Size |
height: 6.25 inches (15.9 cm), Width: 4.0 inches (10.2 cm), Thickness: 2.1 inches (5.4 cm) |
| Weight |
1.94 lbs (31 ounces or 0.88 kg) |
| Operating Temperature |
0 to 50 Degrees Celsius |
| Storage Temperature |
-20 to +60 Degrees Celsius |
| Accessories |
Operating Manual, Custom Serial Cable, GT-Comm Communication Software, AC to DC Converter Module with IEC AC Power Cord, Iso-kinetic Sample Probe, Screwdriver, Carrying Case, Zero Particulate Filter |
| Optional Accessories (not included) |
RH & Temperature Probe, Flow Meter, Portable Printer |
Met One GT-521 Two Channel Particle Monitor Design Meets or Exceeds ISO, CE, ASTM and JIS international certificationsMet One GT-521 Two Channel Particle Monitor Features
- Handheld
- Inexpensive
- 2 Programmable Channels
- RS-232 or RS-485 Communications Ports
- Simple to Use
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