Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C, 47500 Subang Jaya, Selangor, Malaysia.
+603-5621 5786
+603-5621 5829
+60122185651 (Enquiry)
+60162233687 (Vacancy)


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GT526S Particle Counter Climatic / Environment Inspection

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GT-526S Six Channel Particle Counter

The Affordable Six Channel Solution

Handheld Operation
The GT-526S is a full-featured, battery-operated, portable particle counter that provides the functionality of a bench unit with the convenience of a handheld.

User Selectable Sizes
Six programmable particle sizes. Operator can set each size from 0.3 to 10 microns.

Count Alarm Limits
Two programmable count alarm limits. Alarms are indicated by an audible beep, displayed message and an alarm flag in the data file.

Data Storage
Store up to 8,000 sample events. Sample history events can be viewed, printed on the optional printer and download to a computer using Comet software or simple ASCII terminal commands.

Battery Powered
24 hours of typical (intermittent) operation and 10 hours of continuous operation. Recharge time is only 2.5 hours.

Temperature / Relative Humidity Option
A plug-and-play option that immediately adds ambient temperature and relative humidity capabilities to displayed and logged data.


MEASUREMENT METHOD Scattered laser light
Particle Size Range 0.3μm - 10μm, 6 channels
Calibrated Sizes 0.3 μm, 0.5μm, 1.0μm, 2.0μm 5.0μm and 10μm
User Size Settings 0.1μm steps from 0.3μm - 2.0μm
0.5μm steps from 2.0μm - 10μm
Concentration Range 0 – 3,000,000 particles per cubic foot (105,900 particle/L)
Accuracy ± 10% to calibration aerosol
Flow Rate 0.1 cfm (2.83 lpm)
Data Storage 8,000 samples
Sample Time Adjustable: 1 to 999 seconds
Hold Time Adjustable: 0 to 999 seconds
Light Source Laser Diode, 90mW, 780 nm
Battery 7.4V 2,200 mAH Li-ion battery pack.10 hours continuous operation
Battery Charge Time Fully changed in 2.5 hours
AC Adapter/Charger Li-ion battery charger, 100 – 240 VAC, 50/60Hz
Communications USB, RS-232 or RS-485
Certifications Meets or exceeds CE, ISO 21501-4
Display 16-character × 4–line LCD
Keyboard 7-key membrane type
Height, Width, Depth 6.25” (15.9 cm), 4.00” (10.2 cm), 2.12” (5.4 cm)
Weight 2.00 lbs (0.91 kg)
Operating Temperature 0° to +50°C
Storage Temperature -20° to +60°C
Supplied Operation Manual (MOI # GT-526S-9800)
Serial Cable , USB Cable (MOI # 550065, 500787)
Comet Software (MOI # 80248)
AC Adapter / Battery Charger (MOI # 390031)
Iso-kinetic Sample Probe (MOI # G3110)
Carrying Case (MOI # 8517
Zero Particulate Filter (MOI # G3111)
Optional RH & Temperature Probe (MOI # G3120)
Flow Meter (MOI # 9801)
Portable Printer (MOI # G3115)
Particle View Software (MOI # Particle View)
Whatever your particular needs, the right choice is only natural.

  • Controlled Environments
  • Indoor Air Quality
  • Process Control
  • HVAC Applications
  • Filter Testing
  • Compliance Testing
  • Emission Sourcing
  • Remote Samplin


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