

BOSCH
BOSCH - Leak Seeker 1.0 - CO2
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The Bosch IR LD 1.0 is a high-performance CO₂ (R-744) leak detector engineered to deliver reliable and accurate detection. Designed to meet and exceed EN14624 performance standards, it offers an ultimate sensitivity of less than 2 g/year. The advanced infrared sensor provides stable, long-term performance with a service life of over 5 years under normal use.
A 61 mm backlit graphic LCD ensures excellent visibility in both bright and low-light environments, while an audible alarm with mute function and a visual leak size indicator provide clear, adaptable feedback. The durable rubber keypad delivers responsive, tactile control for effortless operation.
Built with user comfort in mind, the IR LD 1.0 features an ergonomic TPU overmold design for secure, ambidextrous handling. Its rugged IP51-rated housing ensures dependable durability in demanding workshop or field conditions.
The integrated rechargeable Li-Ion battery provides up to 8 hours of continuous use per charge and fully recharges in under 3 hours, minimising downtime and reducing operating costs.
Backed by a 2-year warranty, the Bosch IR LD 1.0 is a trusted solution for professional-grade CO₂ leak detection.
Key Features
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Specifically designed for detecting R744 – Carbon Dioxide (CO₂).
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Meets or exceeds EN14624 performance standards.
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Ultimate sensitivity: < 2 g/year.
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Long-life infrared sensor (> 5 years).
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61 mm backlit LCD for clear, high-contrast visibility.
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Audible alarm with mute option and visual leak size indicator.
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Rechargeable Li-Ion battery (8 hours runtime, < 3 hours recharge).
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Responsive rubber keypad with positive tactile feedback.
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Ergonomic TPU overmold design, suitable for left- or right-hand use.
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Supplied with carrying case, spare filters, and battery charger.
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2-year warranty included.
Property | IR LD 1.0 CO₂ |
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Sensor Life | Approximately 5 years under normal usage |
Power Supply | Li-Ion rechargeable cell |
Detecting Time (full charge) | > 8 hours |
Battery Charge Time | ≤ 3 hours |
Warm-up Time | Normally 50–60 seconds, 90 seconds Max. |
Ultimate Sensitivity | << 2 g/yr |
Operating Environment | -20°C to 50°C; 95% RH max. |
IP Rating | IP51 |
Dimensions (excluding label) | 218 × 83 × 51 mm |
Overall Probe Length | 413 mm |
Weight | 452 g |
Refrigerant | R-744 |
Static Lower Detection Limit | 4 g/a |
Dynamic Lower Detection Limit | 5 g/a |
Dynamic Detection (Contaminated Env.) | 10 g/a |
Response Time (90%) | < 1 sec |
Zeroing Time | 35 sec |