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Met One Instruments BT-637 BT 637 Bench Top Particle Counter
Met One Instruments BT-637 Bench Top Particle Counter
 
Product Information

Met One BT-637 Datasheet Met One BT-637 Datasheet
  Met One BT-637 Manual Met One BT-637 Manual
  Met One Indoor Air Portable Counter Measuring System Particle Analysis Indoor Air Quality

Your Price:
$3,629.00
Quantity

Met One Instruments BT-637 BT 637 Bench Top Particle Counter

The Met One BT-637 Particle Counter is a richly featured very affordable high performance bench top unit great for monitoring continuously at a flow rate of 0.1cfm.

An Affordable Portable Solution
The BT-637 features volumetric flow that is controlled with an internal temperature sensor circuit that continually monitors and corrects the flow. The audible alarm lets the user know when variation in flow rate is greater than ±5 percent.
 
Power and Data Storage 
The AC or battery powered BT 637 laser particle counter can operate for 8 hours and requires less than 3 hrs. recharging time. Met One's BT-637 real-time particle counter can log a maximum of 8000 records.
 
Particle Channels
The BT-637 Bench Top Particle Counter has 6 preset channels for particles (5.0, 2.0, 1.0, 0.5, and 0.3) can be customized so that 2 of your most frequent sizes are readily displayed which eliminates constant screen scrolling. The large easily readable backlit LCD screen along with the audible programmable alarm provide you with the perfect solution for all your applications.
 
User Friendly Interface
The simple and user friendly interface and user's manual allow you to get up & running quickly which makes training your team no problem.
 

BT-637 Specifications

PRINCIPLE OF OPERATION

Scattered laser light
 
PERFORMANCE CHARACTERISTICS

Size Range Of Particles

6 channels of 5.0, 2.0, 1.0, 0.5, and 0.3 μm

Concentration Range

0 to 3,000,000 particles per cubic foot (105,900 particles/L)

Sample Time 1 to 999 sec. adjustable
Hold Time 0 to 999 sec. adjustable

Accuracy

+/-10%, to calibration aerosol

Sensitivity

0.3 μm

Flow Rate

(2.83 lpm) 0.1 cfm Auto Volumetric Flow Controlled

 
ELECTRICAL CHARACTERISTICS

Light Source

Laser diode, 35 mW, 780 nm

Power

12 Volt battery pack Li-Ion (self contained) supplies 8 hrs.continuous use, and
fully recharges in about 3 hrs.

AC Charger/Adapter

AC to DC module, 100 to 240 Volts AC to 16.8 Volts DC @ 1.8 Amps

Communications

RS-485, RS-232, Analog 0 to 5 Volts & USB

 
INTERFACE

Keyboard

8-key membrane

Display

20-character x 4 line LCD

 
PHYSICAL CHARACTERISTICS

Size

Height 4.4 inches (11.3 centimeters) Width = 6.62" (16.8 centimeters)
Thickness 6.65 inches  (16.9 centimeters)

Weight

5 pounds 8 ounces (2.28 kilograms)

 
ENVIRONMENTAL

Operating Temp.

0 to +50 degrees C

Storage Temp.

-20 to +60 degrees C

 
ACCESSORIES

Included

Serial Cable
Operation Manual
USB Cable
USB Driver CD
Communication Software (Comet) 
Isokinetic Sample Probe
AC - DC Converter Module w/IEC AC Power Cord
Zero Particulate Filter
Optional Accessories RH & Temperature Probe (Met One Part Number MOI #G3120)
Flow Meter (Met One Part Number MOI #9801)
Portable Printer (Met One Part Number MOI #G3115)
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