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Handheld Particle Counter With SD Card Data Recorder and USB Interface


Handheld Particle Counter With SD Card Data Recorder and USB Interface | HHPT-51

PHP303,693.73 HHPT-51

  • Six Particle Size Channels: 0.3 μm, 0.5 μm, 1.0 μm, 2.0 μm, 5.0 μm, 10 μm
  • Temperature/Humidity Reading
  • Flow Rate 2.83 LPM (0.1 CFM)
  • Rechargeable Battery Provides Up to 4 Hours of Continuous Operation (Charge Time 2 Hours)
  • Storing and Redisplay of Up to 500 Measurement Data Sets (with SD Card)
  • Password Protection for Measurement Settings
  • Applications
  • Monitoring Cleanrooms
  • Indoor Air Quality Investigations
  • Monitoring Gowning Rooms
  • Testing Filter Seals
  • Locating Particle Contamination Sources
  • Monitoring Particle Size Distributions
Technical Reference - View related products


The HHPT-51 meter is a portable instrument that measures and reports air contamination. It holds 500 samples in memory and records the date, time, counts, sample volume, temperature, and relative humidity of each sample. The data can be easily downloaded to a personal computer using the USB interface cable.

6 Particle Size Channels: 0.3, 0.5, 1.0, 2.0, 5.0, 10.0 µm
Flow Rate: 2.83 LPM (0.1 cfm)
Light Source: Laser diode
Calibration: PSL particles in air certificate
Counting Efficiency: 50% at 0.3 µm; 100% for particles > 0.45 µm (per JIS B9921:1997)
Zero Count: 1 count/5 minute (per JIS B9921: 1997)
Coincidence Loss: 5% at 2,000,000 particles per cubic ft.
Relative Humidity: ±7%, 20% to 90% RH, non-condensing
Temperature: ±3°C; 10 to 40°C (50 to 104°F)
Data Storage: 500 sample records (rotating buffer)
Data Recorded: Date, time, counts, relative humidity, temperature, sample volumes, alarms and labels
Display: TFT color display with backlight
Count Modes: Concentration, totalize, audio
Delay Time: 0 to 24 hours
Sample Inlet: Isokinetic probe
Interface: USB
Vacuum Source: Internal pump flow controlled
Dimensions: 11.0 H x 21.8 W x 6.7 cm D (4.33 x 8.58 x 2.64")
Weight: 875 g (1.9 lb)
Operating: 10 to 40°C (50 to 104°F), 20 to 90% RH, non-condensing
Storage: -10 to 50°C (14 to 122°F), up to 90% RH, non-condensing
Power: AC adapter, 12 Vdc at 3 A, 100 to 240 Vac, 50 to 60 Hz
Rechargeable Battery: Lithium ion, 8.4V at 2.5 Ah; replaceable
Charge Time: 2 hours (fast charge mode), 27 hours (trickle charge mode)
Continuous Operating Time: 4 hours
Standards: Complies with CE, JIS B9921; 1997, ISO 21501-4
(Specify Model Number)
Part Number/Desc.
Availability: 1 week
Handheld particle counter
All prices on this site are shown in Philippine Pesos.
Note: Comes complete with AC adapter, power cord, USB cable, zero count filter, SD card, hardshell carrying case and operator’s manual.

Product Manuals:

Download Particle Counter
Download HHPT21 Air Quality Monitor
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