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Monitoring Ball Prism

Model: MPS21-178/3, MPS21-178/5
1.Ball Monitoring Prism
2.Prism Aperture: 17.80 mm
3.Prism Accuracy: 3" or 5"
4.Prism Constant: 0mm
6.Measuring Range: up to 500m
7.Double-sided Magnetic Base

  • MPS21-178
  • Geomaster
  • 9015900090

Model: MPS21-178/3, MPS21-178/5
1.Monitoring Ball Prism: Mini-178
1)Glass mini Prism Aperture: 17.80 mm
2)Accuracy: MPS21-178/3: ≦3"; MPS21-178/5: ≦5"
3)Prism Constant: 0mm; silver-coated
4)Measuring Range: up to 500m
5)Centre Height: 20mm
6)Galvanized Metal Canister O.D.: 30mm; N.W.:85g

2.Double-sided Magnetic Mounting Base: MMB-35
1)Base Surface: chrome-plated
2)Base Dimensions: 9mm×36mm (Dia.)
3)N.W.: 35g

Note: Any updating would be subject to change without prior notice.

Alternative Names
360-deg Prism,90-deg Prism,Cats Eye Prism,L-bar Prism,Leica Prism,Mini Prism,Mini Prism Set,Mini Prism System,Monitoring Mini Prism,Monitoring Prism,
Nikon Prism,Prism Reflector,Prism Station,Reflector Prism,Road Monitoring Prism,Road Prism,Road Stud,Robotic Prism,Robotic Prism,Robotic Prism Station,
Rotating Prism,Sokkia Prism,Stakeout Mini-Prism, Surveying Accessories, Surveying Equipment,Surveying Instrument,Surveying Prism,Topcon Prism,Traverse
Prism Kit,Traverse Prism System,Trimble Prism, Tunnel Prism,Construction Prism,Subway Prism

Model: MPS21-178/3, MPS21-178/5
1.Installed with double-sided galvanized Magnetic Base for free tilting & turning in ball socket
and fixing on the flat Steel Surfaces
2.Precisely manufactured mini Prism, shockproof and waterproof
3.Prism Accuracy optional: ≦3,"≦5" or ≦8"
4.Prism Surface Treatment optional: copper-coated or silver-coated
5.Metal Canister Surface Treatment optional: blackening oxidized or chrome plated
6.Ideal for short-range monitoring and surveying in difficult sites such as bridges, tunnels,railway and subway constructions..
7.Customization service available.

Packing Details
Model: MPS21-178/3, MPS21-178/5
1.N.W.: 140g (incl.Prism, Base and Bag)
2.Qty./CTN: 50pcs
3.G.W./CTN: 9kg
4.Size/CTN: 0.07cbm(46cm×43cm×36cm)

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About Us

Head Office

Tianjin Geochoix Equip Sales Ltd

(a part of Geomaster Group)

No.4-1,Hongkong Garden B,Dongli 

Dist.,Tianjin 300300,China

Tel: +86-22-24985925/27/28/29

Fax: +86-22-24985926

Branch Office

Geomaster (Canada) Int'l Supplies,Inc

(a part of Geomaster Group) Montreal,Quebec,Canada


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