This instrument is mainly suitable for high precision survey of engineering including construction project, mines, road, bridge, etc. It possesses convenient operation, clear image, water proof facility, type X air or magnetic damping and compensation mechanism, and precision of compensator. It is speedy and reliable as well.
Specification
Survey Model | AL12-20 | AL12-24 | AL12-28 | AL12-32 |
Magnification | 20X | 24X | 28X | 32X |
Image | Erect | Erect | Erect | Erect |
Objective Aperture | 36mm | 36mm | 36mm | 36mm |
Field of View | 1°20' | 1°20' | 1°20' | 1°20' |
Minimum Focusing Distance | 1m | 1m | 1m | 1m |
Stadia Ratio | 100 | 100 | 100 | 100 |
Setting Accuracy | 0.5’’ | 0.5’’ | 0.5’’ | 0.5’’ |
Compensating Range | ±15' | ±15' | ±15' | ±15' |
Standard Deviation for 1Km Double Run Levelling | ±2.0mm | ±2.0mm |
±2.0mm |
±2.0mm |
Circular Level Sensitivity | 8’/2mm | 8’/2mm | 8’/2mm | 8’/2mm |
Horizontal Circle Graduating | 1° or 1gon | 1° or 1gon | 1° or 1gon | 1° or 1gon |
Net Weight | 1.4kg | 1.4kg | 1.4kg | 1.4kg |
Main Feature
CE ISO ROHS Certificate
3-Years Extended Warranty
L&T Mechanical & Electrical Equipment Co., Ltd. is a major import-export enterprise located in the port city of Tianjin, China. Awarded multiple contracts by the World Bank and the Asian Development Bank, since 1994, we supplied billions of dollars worth of products to domestic and overseas partners every year. Our mission is to develop business by continually exceeding customers’ expectations on service and product reliability.
FAQ
Q1: How can I get the after sale service?
A: We provide one year guarantee and lifelong maintenance.
We will send you the spare parts for free for the problems caused by us.
If it is caused by man-made problems, we will send the spare parts to customers. Only need to pay cost of spare parts.
Any problem during usage, customers can call us directly.
Q2: Are you a factory or a trade company?
A: We are an export department of our group company. We have our own factory.
Q3: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory. We can pick you up at the airport.
Hotel booking service is available.
Q4: How can I trust your company?
A: With 12-years-export experience, we can provide you suitable recommendation and competitive price
1. ISO9001:2008 quality management system certified.
2. Professional foreign trade team, satisfy each customer’s demands.
3. Professional product, strictly quality control, timely delivery guaranteed.
Q5: Is your price competitive?
A: Only good quality machine and instruments we supply. Surely we will give you best factory price based on superior product and service.
Q6: Can I change the motor voltage?
A: Yes, we can install different motors such as 110V,220V,380V.
Q7: Can I put my logo on?
A: Welcome OEM order.