SUUNTO PM-5 Clinometer
✅ Short Description
The SUUNTO PM-5 is a precision hand-held clinometer designed for professional use in measuring angles, slopes, and heights. Built for rugged field environments, it offers accurate slope readings in degrees and percent grades, making it ideal for forestry, surveying, geology, and engineering applications.
🎯 Key Features & Highlights
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Measures slopes and vertical angles in degrees (±90°) and percent grade (±150%)
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An optical reading system allows direct sighting and simultaneous scale reading
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Liquid-filled capsule for stable and smooth movement of the internal scale
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Sapphire or jewel bearing for enhanced accuracy and durability
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Durable anodized alloy body, built for heavy-duty outdoor use
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Battery-free operation for reliable use in all conditions
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Tripod mountable (on most versions)
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Compact and lightweight with a protective pouch and lanyard
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Wide operating temperature range, suitable for extreme conditions
📋 Specifications & Technical Information
| Specification | Detail |
|---|---|
| Brand | SUUNTO |
| Model | PM-5 |
| Product Type | Handheld Clinometer |
| Dimensions | Approx. 52 × 77 × 15 mm |
| Weight | Approx. 94 g (3.32 oz) |
| Temperature Range | –30 °C to +60 °C (–22 °F to +140 °F) |
| Scale Types | Degrees (±90°), Percent Grade (±150%) |
| Accuracy | ±0.25° (¼ degree) |
| Resolution | 1° or 1% (depending on model) |
| Needle/Bearing | Jewel or sapphire bearing |
| Housing Material | Anodized aluminum alloy |
| Lens Material | Acrylic optical lens |
| Liquid Capsule | Yes (for needle damping) |
| Battery Requirement | None |
| Tripod Mount | Yes (standard threading) |
🧭 Uses & Application Scenarios
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Forestry: Measuring tree heights and slope gradients
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Surveying: Grading land, setting out slopes, and vertical alignment
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Geology: Measuring strata inclinations, rock face angles
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Construction & Engineering: Slope verification and ground assessment
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Mapping & Cartography: Capturing slope angles for topographical surveys
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Education & Field Training: Teaching angle measurement and navigation techniques
📌 Summary
The SUUNTO PM-5 Clinometer is a high-precision, durable, and easy-to-use instrument designed for professional fieldwork. It combines mechanical reliability with ergonomic design, offering precise slope and angle measurements without the need for batteries or electronics. Whether you’re in forestry, geology, engineering, or surveying, the PM-5 is a trusted tool for accurate, dependable readings in the field.
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