CPS LS1 (Leak Seeker I) Electronic Refrigerant Leak Detector


1 in stock

Item Details

  • In great condition with light wear from normal use.
  • Carrying case has crack in window, otherwise in good condition.
  • Tested and works great.
  • Includes carrying case, additional tip, additional filters.
  • Shipping USPS Priority.

About This Item

Explore the next level of precision in refrigerant leak detection with the CPS Leak Seeker 1. This advanced device is designed to deliver exceptional accuracy, ease of use, and reliability, making it an indispensable tool for professionals in the HVAC and refrigeration industry. The CPS Leak Seeker 1 sets the gold standard in refrigerant leak detection with its advanced technology. Offering superior sensitivity and a flexible probe for challenging spaces, this device is a go-to for HVAC and refrigeration professionals. With a robust design and long-lasting battery life, it ensures reliable performance in the field.


  • Detector Type: Advanced Technology for Leak Detection
  • Sensitivity: Better than 0.1 oz (3g) / year
  • Sensitivity Selection: Manual
  • Refrigerant Sensitivity: Covers all types, including those with hydrocarbon components (CFC, HCFC, HFC, HFO, NH3, HC. Hydrogen trace gas in 95% N2, 5% H2 mixture)
  • Visual Alarm: Visual indicator with a tachometer-like bar graph display and 8 high-intensity LEDs
  • Flex Probe: 15.5” flexible probe for accessing hard-to-reach areas
  • Operating Temperature: 0 to 140ºF (-18 to 60ºC)
  • Controls: Intuitive one-button controls for power and all functions
  • Power (Battery Life): Powered by 3 “C” batteries with over 50 hours of continuous use
  • Weight: Lightweight at 18 oz (500g)
  • Audible Alarms: Progressive mode with an extended tone range; Threshold mode with a single high-pitch tone
  • Lock-Out Mode: Not Applicable
  • Low Battery Indication: Green LED turns off at 10% battery capacity
  • Auto-Off: Yes, after 10 minutes of inactivity
  • Sensor Life: Long-lasting, exceeding 500 hours of continuous use



  • Progressive Alarm Mode: The alarm pitch and number of lighted LEDs progressively increase as the leak source is approached. Allows searching for a broad range of leak sizes.
  • Threshold Alarm Mode: Provides a quick go, no/go verifying a leak has been found and approximate size.
  • One button controls On/Off and all functions
  • Microprocessor controlled sensor improves sensitivity and reduces false alarms
  • Patented EMOS detection technology increases battery and sensor life
  • Replaceable EMOS2 sensor, sensor filter, and sensor tip
  • Metal sensor housing with patented water vapor stabilizing filter eliminates false alarms due to condensate
  • Optimal leak-finding performance under a broad range of conditions
  • Simple, intuitive bar graph LED display
  • Software managed sensor rejuvenation at startup ensures the highest sensitivity
  • Meets or exceeds all US and international standards for automotive and commercial use
  • Ergonomic, high-impact housing with high output alarm speaker
  • Low battery indication
  • Designed and manufactured in the U.S.A. with U.S. and globally sourced components

Additional Information

  • Brand: CPS
  • Model: LS1
  • MPN: LS1
  • GTIN:750377777073
  • Condition: Used
  • Color: Yellow
SKU 12153ip32012-1 Categories ,


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