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Pentax 225N Total Station

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Manufactured for CST/berger, by Pentax®

The Evolution Series
Total Station

The CST/berger CST225N is an advanced and innovative combination of Pentax' Total Station technology with Pentax' unique know-how of optical and imaging technology.

  • Reflectorless

  • PENTAX Optical Excellence

  • On-board PowerTopoLight for CST

  • Large LCD Display

  • Easy to Use

  • 6000 Points Internal Memory

  • 4.9-ft ~ 295-ft (1.5m ~ 90m)    Reflectorless, Up to 4590-ft (1400m) Prism Range

  • 5" Accuracy (ISO17123-3)

There are no further details.
Technical Specifications
Magnification 30 x
Resolving Power 3"
Field of View 2.6% (1° 30')
Minimum Focus 1.0m
Distance Measurement
Laser Class Visible Laser: Class II (2)
Measurement Range (Good condition)
Reflectorless 4.9-ft - 295-ft (328-ft) 1.5m -90m (100m)
Mini prism 4.9-ft - 2624-ft (3609-ft)  1.5m - 800m (1100m)
1Prism 4.9-ft - 4593-ft (6233-ft)  1.5m - 1400m (1900m)
3Prisms 656-ft - 6233-ft (7874-ft) 200m - 1900m (2400m)
Prism ±(3+2ppm x D)mm
Reflectorless ±(5+2ppm x D)mm
Measuring Time (minimum count)
Normal 2.0sec. ( 1 mm)
Track 0.4sec. ( 1 cm)
Angle Measurement
Measuring method Absolute rotary encoder
Detection 1 side
Minimum count 1" / 5" selectable
Accuracy(DIN18723) 5"
Compensator Single axis
Tangent Screw 1 speed
Sensitivity of Vials
Plate level (electronic) 40"/1div.
Circular level 8'/2mm
Plummet Optical 3X
Base Detachable
Water Resistant IP44 (instrument only)
Ambient Temperature -4°F ~122°F / -20°C ~ +50°C
Tripod Thread 5/8-11
Instrument 6.77(W) x 13.5(H) x 17.4 in,
172(W) x 343(H) x 440(L) mm
Weight (incl. Battery) 12 lb. (5.4 kg)
Carrying case 9.1(W) x 14.375(H) x 16.75(L) in/5.7lb
Internal Memory Coordinates Bata 6000 points, (Measured and input coordinate data)
Warranty  One Year Factory Warranty
There is no further information.
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Backsight Starter Kit
Model No. 56-TSKIT-BS

Individual Part Numbers
60-WDF20-O Tripod- Wood/Fiberglass, 72" (183cm) open, 42" (107cm) closed, 5/8-11 thread, flat head; 16 lb. (7.2kg) net wt.
61-2521 Friction type rotating tribrach adapter
61-2542 Extra Tall Bag (for triple prism, tribrach and adapter)
61-4501TYL Value Line Tribrach without Optical Plummet, Yellow
63-2010M Universal Series Single Tilt Prism Assembly, Metal Yoke


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Mfg. item #: 56-225N
lease to own for as little as:$108 per month!
FREE SHIPPING ANYWHERE in lower 48 states21

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Mfg. item #: 56-TSKIT-BS
Ships FREE via UPS to lower 48 states.5

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