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The Wager Model 6500 Smoke Meter meets SAE J1667 specification for full flow
meters.
Accuracy
The unit’s accuracy is + OR - 1.0% nominal one digit. The control unit is initially
calibrated under clear stack conditions with checks at 0% and 100% opacity.
The accuracy of the unit is verified by use of the .2 neutral density filter supplied with the system.
Ambient Conditions
The unit operates in 32° to 120° F (0° to 50° C).
Once the test has been performed use the Ambient Correction Calculator enclosed on the software
CD to convert the test results.
ND filter provided for measurement verification.
Reliability
Zero stability at less than 1% drift per use.
The pulsed green LED has infinite life expectancy.
Check filter provided for easy calibration
All solid state electronics.
Manufactured by an ISO 9002 company.
Applications
The Model 6500 Smoke Meter can be used on any diesel engine, with primary
application in testing trucks, busses, and cars.
Contact WAGER for special applications, such as stand-by power, mining
operations, railroad use, boating/maritime, industrial, etc.
Functional Description
When the unit is activated, the transmitter emits a light beam at a known
intensity. As the light passes through the smoke plume, some or all the light is
diverted.
The sensor head consists of two components, a light source (transmitter) and a
light detector (receiver).
The light detector measures the amount of light received, and compares this
with the amount of light being emitted. The difference between the two values is
opacity.
TECHNICAL SPECIFICATIONS