Sheet #683u –Optional Accessories
Version 1.04a  User guide ATEQ 6th series Page 3/6 
2. FILTRATION KIT 
For a better reliability of the instruments, it is recommended to use clean dry air. The filtration kit 
must be connected to the air input located at the rear of the instrument.
It consist of a dust filtering cartridge (5µm) and another cartridge (0.01 µm) filtering residual oil 
pollution down to 0.01 ppm. 
3. NEEDLE VALVE AND LEAK/FLOW CALIBRATOR 
3.1. CDF60 (
LOW FLOW CALIBRATOR)
The ATEQ CDF60 Leak/Flow Calibrator checks the calibration of leak and flow measuring 
instruments as well as calibrated leaks and jets. 
This light, compact and user friendly calibrator is essential for field or laboratory checks, when 
accuracy and repeatability cannot be compromised and large instruments are too bulky or too 
expensive. 
This portable, compact and user-friendly instrument lets you adjust very accurately your leak or 
flow rate with a real time cc/min reading on the display. 
You can adjust any leak or flow rate within your measuring range, store test results and export 
them to an Excel spreadsheet. 
The CDF60 is fully traceable to international standards and every unit has been calibrated in 
ATEQ’s state of the art calibration facility and is delivered with a calibration certificate.