Sokkia B40A Automatic Level – 24x Magnification (Model: 1009572-53)
The Sokkia B40A Automatic Level is a precision optical instrument designed for professionals in surveying, construction, and civil engineering. With a 24x magnification and a pendulum compensator featuring magnetic damping, it ensures accurate and reliable measurements even in challenging environments. Its robust construction and user-friendly features make it an ideal choice for both indoor and outdoor leveling tasks.
Key Features
- 24x Magnification: Provides clear and detailed visuals for precise leveling over long distances.
- Pendulum Compensator with Magnetic Damping: Ensures rapid, accurate, and stable automatic compensation, minimizing the impact of vibrations and ground movements.
- Ultra-Short Focusing Distance: Capable of focusing at a distance as short as 20 cm (7.9 inches), ideal for tight spaces and intricate leveling tasks.
- All-Weather Performance: Built to withstand harsh environmental conditions, including rain, dust, and extreme temperatures, with an IPX6 rating.
- User-Friendly Adjustments: Features clampless, endless fine horizontal adjustments for seamless and precise angle measurements.
Technical Specifications
| Specification | Details |
|---|---|
| Model | B40A |
| Magnification | 24x |
| Objective Aperture | 32 mm |
| Resolving Power | 4″ |
| Field of View | 1°25′ (2.5 m at 100 m) |
| Minimum Focus Distance | 0.2 m (from end of telescope) |
| Image | Erect |
| Reticle Pattern | Cross line |
| Stadia Ratio | 100 |
| Focusing Knob | 1-speed |
| Compensator Type | Pendulum with magnetic damping |
| Setting Accuracy | 0.5″ |
| Working Range | ±15′ |
| Horizontal Circle Diameter | 99 mm (3.9 in.) |
| Graduations | 1° / 1gon |
| Water Resistance | IPX6 |
| Operating Temperature | -20°C to +50°C (-4°F to +122°F) |
| Dimensions (W x D x H) | 130 x 214 x 135 mm (5.12 x 8.42 x 5.31 in.) |
| Weight | 1.5 kg (3.3 lb) |
Package Includes
- Sokkia B40A Automatic Level Instrument
- Lens Cap
- Plumb Bob
- Vinyl Rain Cover
- Cleaning Cloth
- Tool Kit
- Operator’s Manual
- Hard Carrying Case
Applications
- Construction: Ideal for setting foundations, footings, slabs, and structural alignments.
- Surveying: High accuracy for boundary determination and reference point measurements.
- Landscaping & Site Grading: Efficiently checks levels and slopes for site preparation.
- Roadwork and Paving: Ensures precision grade and drainage layout for highways and streets.
- Drainage and Utility Installations: Supports pipeline gradient and elevation checks.
Comparison Table: Sokkia B-Series Models
| Feature | B20 | B30A | B40A |
|---|---|---|---|
| Magnification | 32x | 28x | 24x |
| Accuracy (1 km double run) | ±0.7 mm | ±1.5 mm | ±2.0 mm |
| Minimum Focus Distance | 0.2 m | 0.2 m | 0.2 m |
| Water Resistance | IPX6 | IPX6 | IPX6 |
| Weight | 1.85 kg | 1.7 kg | 1.5 kg |
Frequently Asked Questions (FAQs)
Q1: Is the Sokkia B40A suitable for high-precision construction tasks?
A1: Yes, the B40A is designed for high-accuracy leveling tasks such as foundation setting, roadworks, and structural layout.
Q2: Can I use the Sokkia B40A in wet or rainy environments?
A2: Absolutely. The instrument is IPX6-rated, offering full protection against water ingress during heavy rain.
Q3: What accessories are included with the Sokkia B40A?
A3: The package includes the automatic level instrument, lens cap, plumb bob, vinyl rain cover, cleaning cloth, tool kit, operator’s manual, and a hard carrying case.
Q4: How often should the optical level be calibrated?
A4: Regular calibration is recommended every 6 to 12 months, depending on usage and transportation conditions.
Q5: What is the difference between Sokkia B40A and B30A?
A5: The B40A offers a 24x magnification and is more compact, making it suitable for general construction use, while the B30A offers a 28x magnification for more detailed surveying tasks.
Order the Sokkia B40A Automatic Level today and ensure precise leveling for your projects.
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