Met One Instruments’ 804 handheld particle counter is a 4-channel portable particle counter that counts particles 0.3 microns to 10.0 microns – giving you portability and reliability at very competitive pricing. Though compact, this unit is completely self-contained with its own internal battery and sample pump. The unit is configurable, allowing you to choose your particle sizes of interest from seven sizes: 0.3, 0.5, 0.7, 1.0, 2.5, 5.0 or 10.0 microns.
Met One Instruments’ 804 handheld particle counter is a 4-channel portable particle counter that counts particles 0.3 microns to 10.0 microns – giving you portability and reliability at very competitive pricing. Though compact, this unit is completely self-contained with its own internal battery and sample pump. The unit is configurable, allowing you to choose your particle sizes of interest from seven sizes: 0.3, 0.5, 0.7, 1.0, 2.5, 5.0 or 10.0 microns.
PERFORMANCE | |
Particle Size Range | Four Channels : >0.3, >0.5, >0.7, >1.0, >2.5, >5.0, and >10.0 µm (selectable) |
Concentration Range | 0 – 3,000,000 particles per cubic foot (105,900 particles/L) |
Accuracy | ± 10%, to calibration aerosol |
Sensitivity | 0.3 µm |
Flow Rate | 0.1 cfm (2.83 lpm) |
Sample Time | Adjustable (3-60 seconds) |
Status Indicators | Low Battery, Service |
ELECTRICAL | |
Light Source | Laser diode, 30 mW, 780 nm |
Power | 7.2V Lithium Ion self-contained battery pack—provides 30 hours of typical intermittent operation, up to 8 hours continuous use |
AC Adapter/Charger | AC to DC module intelligent Lithium Ion charger, 100 – 240 VAC to 8.4 VDC @ 1500 mA typical. Charge time 2.5 hours typical |
Communications | USB |
Certifications | Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
INTERFACE | |
Display | 2 line by 16-character LCD |
Keyboard | 2-button membrane |
PHYSICAL | |
Size | Height: 6.75” (17.2 cm) Width: 3.75” (9.5 cm) Thickness: 2.0” (5.1 cm) |
Weight | 1.31 lb (21 oz) (0.60 kg) |
ENVIRONMENTAL | |
Operating Temperature | 0˚ to +50˚C |
Storage Temperature | -20˚ to +60˚C |
Particle View software includes all of the functions required for the downloading, viewing of data, and production of both tabular and graphic reports. It is designed for use with the Met One Instruments, Inc. line of hand held and bench top particle counters and is compatible with the following models: GT-521, GT-521S, GT-526, GT-526S, 804, BT-637, BT-637S, BT-610 and BT-620.
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Hard sided carrying case for the Met One Instruments 804 laser particle counter and 831 mass monitor.
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Protective rubber boot designed to fit the Met One Instruments model 804 laser particle counter and the model 831 aerosol mass monitor.
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Flow meter kit for the Met One Instruments model 804 laser particle counter and the model 831 aerosol mass monitor.
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Zero Filter kit for the Met One 804 laser particle counter and 831 mass monitors.
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Connection cable between the transmitter and:
Connection cable between the transmitter and:
Interchangeable VOC probe. Plastic body, Ø 29.5 mm, length: 175 mm. Autolock connector. Probe cable for connection to
class 320 transmitters is needed. Supplied with mounting flange and adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreInterchangeable CO probe. Plastic body, Ø 29.5 mm, length: 175 mm. Autolock connector. Probe cable for connection to class 320 transmitters is needed. Supplied with mounting flange and adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreInterchangeable CO2 probe. Plastic body, Ø 29.5 mm, length: 175 mm. Autolock connector. Probe cable connection to class 320 transmitters
is needed.. Supplied with mounting flange and adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreInterchangeable hotwire probe for air velocity and temperature measurements. Stainless steel body length 267 mm, Ø 8 mm. Autolock connector. Supplied with adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreInterchangeable Pt100 temperature probe. Stainless steel sheath, dimensions: length 153 mm, Ø 6 mm. Autolock connector. Supplied with adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreRM1,680.00
Interchangeable hygrometry/temperature probe. Plastic body with stainless steel filter. Length 150 mm, Ø 13 mm. Autolocking connector. Probe cable for connection to class 320 transmitters is needed. Supplied with adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn MoreRM2,150.00
Stainless steel body with stainless steel filter. Length 150 mm or 300 mm, Ø 13 mm. Autolocking connector. Probe cable for class 320 transmitters is needed. Supplied with adjustment certificate.
Download Specsheet : Probe for Class320 Transmitter
Learn More0 to 100 %RH, -20 to 80 °C (-4 to 176 °F). Stainless steel body and sintered filter. Autolock connector. Si-ACC-RVP cable is needed to connect to Si-CPE320 transmitters. Supplied with adjustment certificate.
Advantage:
• Flush mount probe
• High accuracy and long-term stability
• VHP resistant
• Easy to install – deatachable probe cable
• Enables the calculation of psychrometric values
Download Specsheet : Si-PRO-U-W
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