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GVDA 360 degree Magnetic Goniometer Angle Slope Meter Ruler Digital Inclinometer Protractor Electronic Spirit level Bubble Box

  • 10-19 Pieces
  • 20-39 Pieces
  • 40-99 Pieces
  • >=100 Pieces
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Customized logo (Min. Order: 500 Pieces)
Customized packaging (Min. Order: 500 Pieces)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
GD-H400M GD-H400 GD-Y400M GD-Y400M
Measuring Range: Range::
Resolution ::
Accuracy ::
4 built-in on base plate
Working current ::
< 100uA
Work humidity ::
≤85% RH
Digital Level::
magnetic levels
Construction Tool::
Build device
slope meter::
surveying instruments
inclinometer digital::
spirit level digital

Packaging & Delivery

Selling Units:
Single item
Single package size: 
43.5X60X30 cm
Single gross weight:
0.350 kg
Package Type:
Packing: Gift box Product Weight/Size 260g / 416x50x21mm Package Weight/Size 315g / 435 x 60 x 30mm Packing Contents: 1PC Digital Level + 1pc user manual
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 100 101 - 200 >200
Est. Time(days) 5 10 To be negotiated
Video Description
Product Description


GVDA digital level measure all angles in either 360°range or four 90°quadrants. It can display both degree and slope .
have two versions--with magnets on the buttom and without magnets. Display is always in upright position which best specially when
working overhead. Not only this instrument can measure the horizontal and vertical surface,
it also can measure the angles of all slopes rise & fall.

Product Features

GVDA New arrive Digital Spirit Level has following features:
1. Precision:0.1°, Accuracy: 0.2°
2. Flip-up LCD,reading always in upright position
3. Measuring range of 0~360°
4. Hold function to freeze measurements
5. Absolute measurement and relative measurement conversion
6. Automatic power off after 5 minutes
7. Measures precise inclines in degree or mm/m (up to 100mm/m)


Brand Name
Model No.
Digtial Spirit Level
Measuring Range
4 x 90° (0~360°)
Resolution :
0~90°≤0.1°; the rest ≤0.2°
Working current :
< 100µA
Work temperature :
Work humidity :
≤85% RH
Magnet (optional)
4 built-in on base plate
Product Weight/Size
260g / 416x50x21mm
Package Weight/Size
315g / 435 x 60 x 30mm
Power Supply
2x1.5V AAA battery (not include)
Packing Contents
1PC Digital Level + 1pc user manual

Product Introduction

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Company Profile

We are a professional manufacture and sale of instrument. Our instrument has more than 10 years of instrument development and production experience.

We have a large number of personnel of research and development of cutting-edge technology in the industry. We create a platform for technical exchange with domestic universities.

Our independent R & D team develop our products from key components to finished products.Leading core technology, strong R & D capability and innovative team spirit brings us strong competitiveness.

Our products including laser distance meter, infrared thermometer, vibration meter, thickness gauge, sound level meter, anemometer, temperature hygrometer, range finder, gas detector, metal detector, voltage insulation meter, earth resistance tester, leakage current tester and other products have a good reputation and market share in the industry.

we can  provide ODM/OEM and Processing services, OEM services are applicable to all models

Customer Service

Sincere, professional and efficient service for every customer

if any urgent issue, you can call us at any time,

 24 hours Customs service phone: 86-755-27597356

Factory Workshop 1st

Take quality as the root of our company and keep pursuing excellence, Guided by the policy of "concerted effort, pursuit of excellence, meet users' needs", we have set up a complete quality management system and standard quality inspection system and formed an industrial chain that integrates design, manufacturing, installation and service. We are fully aware that quality is the lifeline for Smart Instrument to survive. Only by continuous pursuit of excellence and constant improvement can we supply excellent products to the public.

Factory Workshop 2st

Based on solid business foundations and adhering to the pioneering spirit, our Instrument overcomes all obstacles to dedicate itself to the development, manufacturing, sale and service of the national electronic instrument industry and never changes its determination. We firmly believe that only profession and devotion can lead to superior quality and leading technologies, and only serving users wholeheartedly can satisfy them in the real sense.

150M Long Testing Workshop

150m Long Testing Workshop, 100% all inspectoin, we do each products is accurate!  With the faith "Quality, Innovation and Service", we will become one of the most popular Laser Distance Meter in the world!


1. Q: Is your company accept customization?

       A: We do customizing service for customers. OEM/ ODM is welcome. Any logo and any color is up to you.The English copy of manual is also available. 

2. Q: What's the delivery time after an order placed?

     A: It depends on whether we are in stock or not. Our standard arrangement time is 3 days if we have stock, otherwise it will be decided by factory production. Generally, it needs 10-45 days of production according to the quantity of your order.

3. Q: How long have your company run on Laser Range Finders?

      A: We have been manufacturing and developing laser range finders since 2010.

4. Q: What's the MOQ?

      A: Regular products only 1 standard carton. but no limit for sample order!

5. Q: What's the warranty of the product?

   A: We offer 12month warranty. Our policy: Within the warranty period, If there is any quality problem, please send us photos to show the problem.And then we will decide to send you parts or you send the instrument back to us to repair or exchange. Please make sure to contact us first instead of sending it to us directly. You only need to pay double-run freight.

6. Q: What Shipping way Customer can choose?

     A: DHL/FEDEX/UPS/EMS all is ok, it is base on Customer's prefer! and we can advise the suitable shipping way base on the customer's order q'ty!

7. Q: How to place an order?

a: send us an inquiry.
b: confirm your wanted products
c: confirm the price, freight and other details
d: complete the payment
e: we start production and arrange the shipment
f: you got your products