Test Products International 755 - Manual (Page 2)

Contents
• Specifications
• Product Features
• Replacement parts and accessories
• General Description
• Operating Instructions
• Battery Replacement
• Sensor Replacement
• Warranty
Specifications
Power Supply: 2 "C" Alkaline Batteries
Sensor: Conductive Polymer
Ionization (CPI)
Sensitivity: Selectable to 0.1 oz/yr
134a
Warm up: Approx 2 seconds
Response time: Instantaneous
Duty Cycle: Continuous
Battery Life: Approx. 30 hrs.
Size: 3.0" x 9.5" x 2.28"
(77 x 240 x 58) mm
Weight: 1.1 lbs (500g)
Probe Length: 16"
Accessories
Standard Accessories:
Sensor: A721
Instruction Manual: 755 Instruction Manual
Soft Case w/Strap A755
Optional Accessories:
Earphone A710
Test vial A713
General Description
The TPI 755 is a state-of-the-art refrigerant leak
detector capable of detecting al halogen based
gases. The internal diaphragm pump and unique
sensor design provide fast and reliable gas sens-
ing. Selectable sensitivity combined with audible
and visual leak indicators will allow any service
professional to pinpoint those tough to find leaks
even in contaminated environments.
Operating Instructions:
1. Turn the unit on in an uncontaminated environ-
ment pressing the ON/OFF button. Both the
pump and the tick will start.
2. All LED's will illuminate YELLOW indicating auto-