Description
The FNIRSI IR40 is a pocket-sized smart laser rangefinder that uses Class II precision laser technology to measure distances of 0.05 to 40 metres with an accuracy of ±2mm and a resolution of 1mm. In a body measuring just 34.5 × 79 × 19mm, the IR40 delivers length, area, and volume calculations in metric (m) as well as feet and inches, with measurements completing in 0.1 to 3 seconds. A 360° automatic flip gravity sensor rotates the display to always read the correct orientation regardless of how the device is held or positioned, eliminating the frustration of upside-down readings when measuring overhead or in awkward positions.
The IR40 supports Bluetooth connectivity with a companion mobile application that extends its functionality beyond the device itself. Once linked, the app enables measurement recording, calculation tools, and floor plan sketching — turning a simple distance meter into a lightweight field documentation tool. Continuous measurement mode displays live, updating readings as the user moves the device closer to or further from the target, making it straightforward to identify the precise measurement point before locking a reading. The device is well-suited to interior decoration, renovation work, floor and wall area estimation, real estate inspection, and site survey tasks.
For architects, interior designers, construction supervisors, real estate agents, and DIY homeowners across Pakistan, the FNIRSI IR40 replaces the tape measure for all but the most demanding structural applications. In Karachi’s rapidly growing construction and real estate sectors, the IR40’s instant area and volume calculations — eliminating manual arithmetic errors — make it a practical time-saver on every site visit, apartment showing, or renovation quote.
Why Choose the FNIRSI IR40?
Pakistan’s construction professionals, real estate agents, and interior contractors regularly need fast, accurate room measurements without a second person to hold the tape. The IR40’s laser technology allows a single operator to measure rooms, corridors, and outdoor spaces in seconds, while the app integration means measurements can be logged and shared directly from the phone without transcription. For property developers and estate agents in Karachi’s DHA, Clifton, and Gulshan areas, the ability to generate floor area and volume readings on the spot — accurately and without manual calculation — adds real value to site visits and client consultations. The compact, shirt-pocket size means it can be carried at all times without adding bulk to a toolkit or briefcase.
FEATURES
- Precision laser measurement across a range of 0.05 to 40 metres with ±2mm accuracy (±(2mm + 5×10⁻⁵D mm)) and 1mm resolution, delivering reliable readings for the vast majority of indoor and short-range outdoor measurement tasks.
- 360° automatic flip gravity sensor rotates the display to the correct orientation at all times, including when measuring overhead, at angles, or in confined spaces.
- Measurement time of 0.1 to 3 seconds with continuous mode that updates live as the device is moved, allowing the operator to find and lock the exact measurement point without guesswork.
- Calculates and displays area and volume automatically from successive length measurements, eliminating the need for manual arithmetic on site.
- Supports three measurement units — metres, feet, and inches — selectable to match the standard used on a given project.
- Bluetooth connectivity links the IR40 to a companion mobile app for measurement recording, calculation, and floor plan drawing functions.
- Class II laser (620–670nm wavelength) compliant with GB7247.1-2012 executive standard for safe handheld use in occupied spaces.
- Ultra-compact body at 34.5 × 79 × 19mm fits comfortably in a shirt or trouser pocket, making it a practical carry-anywhere tool for field professionals.
SPECIFICATIONS
- Model: IR40
- Measurement range: 0.05 to 40m
- Measurement accuracy: ±(2mm + 5×10⁻⁵D mm)
- Resolution: 1mm
- Measurement time: 0.1 to 3 seconds
- Laser class: Class II
- Laser wavelength: 620 to 670nm
- Units: m / ft / in
- Connectivity: Bluetooth (with companion app)
- Gravity sensor: 360° automatic flip display
- Operating temperature: 0°C to 40°C
- Storage temperature: -20°C to 60°C
- Executive standard: GB7247.1-2012
- Dimensions: 34.5 × 79 × 19mm
- Warranty: 2 years (direct purchase via fnirsi.com); 30-day return and refund guarantee
