Met One Instruments BT-620


Met One Instruments BT-620 Bench-Top Particle Counter

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Bench-Top Particle Counter Includes: Operation Manual, USB Cable, Comet Software, Particle View Software, Battery Charger, lso-kinetic Sample Probe, Zero Particulate Filter, Printer Paper -2 Rolls.
The BT-620 is a compact battery operated particle counter with sixselectable size channels, built-in printer, housed in a portable stainlesssteel case. Flow rate is 1.0 cfm (28.3 lpm) and is maintained withvolumetric flow control for improved accuracy.
Simple Operation
The BT-620 has a large easy to read display, audio alarm, and internalprinter that work together to verify particulate levels. lf the particle countexceeds the user’s pre-set limit, the audible alarm will sound and thescreen display, sample history and printout will indicate an alarm event.Two programmable count alarm limits may be set.
User Selectable Sizes
Each of the six channels may be individually set by the operator from 0.3 to10 microns. Custom calibrations are not required.
Data Storage and ConnectivityThe BT-620 stores over 8,000 sample events. Sample history events canbe viewed or printed and downloaded to a computer using Particle Viewsoftware or simple ASCll terminal commands. Connectivity is built-in forboth digital (Ethernet, USB, RS-232, RS-485) and analog output (0-5 VDC)The BT-620 also includes a Memory Stick port.
PrinterThe Printer has two modes of operation.Print Sample. prints sample data at the end of each sample includingalarm, date, time and location.
Recal/ Data. prints all sample data from first selected date and time tosecond selected date and time.
Portable Desk Top
The BT-620 provides 6 particle sizes, built-in printer and battery operationsin a compact stainless steel case. The built-in battery provides over 8 hoursof typical (intermittent) operation or 4 hours continuous operation. Connectthe AC adapter/charger for longer operation and battery charging.
Temperature /Relative Humidity OptionA plug-and-play option can immediately add ambient temperature andrelative humidity capabilities to displayed and logged data.


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