Test Products International 605 - Manual (Page 3)

A. INTRODUCTION
1. Congratulations: Thank you for purchasing TPI products. The 605 is
easy to use and built to last. Please remember to complete and return
your product warranty registration card.
2. Product Description: The 605 vacuum gauge measures vacuum in
Micorns for accurate evacuation of refrigeration systems. Please follow
manufactures recommendations on all HVAC equipment.
B. SAFETY CONSIDERATIONS
1. Wear safety gogles.
2. Make sure system is at atmospheric pressure before attaching vacuum
gauge.
3. Check all connections making sure they are secure with no leaks.
4. Observe all mnufacturers recommendations.
C. General Specifications
Sensor Type Thermistor
Connector Type Standard 1/4” Male Flare Fitting
Range 12,000 - 0 Microns
Units of Measure Microns, PSI, InHg, mBar, Pascals
Torr, mTorr
Over Pressure 500 PSI
Operating Temperature 32° to 120°F (0° to 150°C)
Power Supply 9 Volt Alkaline
D. Accuracy
Measurement Range Resolution Accuracy
0 - 50 1 Micron
Microns 151 - 400 5 Microns
401 - 500 10 Microns +/- 10% of reading,
501 - 1000 20 Microns + 10 digits
1001 - 2000 50 Microns
2001 - 12000 500 Microns
E. MEASUREMENT TECHNIQUES
1. Attach the 605 to the system to be evacuated.
2. Select the desired unit of measure.
3. Start the vacuum pump and proceed to evacuate the system.
Please note: The 605 will not start to display a reading until 12,000 microns
(-29.4 inHg) is reached.
F. ACCESSORIES
Item # Description
A009A ....................................9 Volt Alkaline Battery
A100 ......................................Soft Carrying Pouch
Microns InHg below ATM
12000 29.47
10000 29.53
8000 29.69
4000 29.76
2000 29.84
1000 29.88
500 29.90
300 29.91
200 29.91
150 29.92
100 29.92
50 29.92
0 29.92