CPS LS790B Leak-Seeker Refrigerant Leak Detector
by CPS Products
Last updated Mar 29, 2026 · 2 revisions
Ion-pump sensor leak detector with 10 sensitivity ranges, 0.25 oz/yr detection, and patented water vapor filter for humid environments.
Highlights
Media

About This Product
The CPS LS790B Leak-Seeker uses field-proven ion-pump sensor technology with 10 user-selectable sensitivity ranges to detect all non-combustible CFC, HCFC, and HFC gases and blends at leak rates better than 0.25 oz/yr. Features patented automatic calibration, over 100 computer-generated alert tones, high-intensity bar graph display, and a patented water vapor filter for superior stability in high humidity conditions.
Capabilities
How this product is delivered and what's included out of the box.
- Mobile app
- Not available
- Free trial
- No
- Free tier
- No
- Public API
- No
- Deployment
- On Premise
FSH Score Breakdown
Customer Reviews
Features
Hardware Features5features
Compliance & Safety3features
Equipment & Asset Management2features
Platform & Customization1feature
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
Similar Electronic Leak Detectors Tools
Compare all →Other tools in the same category. Compare to find the best fit.
Inficon Compass Refrigerant Leak Detector
Inficon
Proven heated diode technology with adjustable high/low sensitivity, rechargeable NiMH battery, and INFICON's oil-contamination-resistant filter system.
Inficon D-TEK Stratus Refrigerant Leak Detector
Inficon
Combines handheld leak pinpointing with cloud-hunting monitor mode; infrared sensor at 0.03 oz/yr with swappable sensor for CO2 or flammable refrigerants.
Yellow Jacket 69336 AccuProbe UV Leak Detector
Yellow Jacket (Thermal Industries)
Dual-mode electronic and UV leak detector with solid electrolyte sensor, Smart Alarm LED scale, and 3-LED UV light system.
Fieldpiece DR58 Heated Diode Refrigerant Leak Detector
Fieldpiece Instruments
High sensitivity at <0.03 oz/yr, IP54 rated, 18-hour USB-C battery, A2L compatible. Detects all HFC/HCFC/HFO and N2H2 tracer gas.