Model

NTS-352

NTS-355

Memory

8000 Points

Telescope

Image

Erect

Magnification

30×

Objective Aperture

45mm (EDM: 50mm)

Tube Length

154mm

Resolution Power

4"

Field of View

1°30'

Shortest Focusing Distance

1m

Multiplication Constant

100

Additive Constant

0

Stadia Accuracy

≤0.4%D

Accuracy (DIN18723)

2"

5"

Reading System

Incremental Photo-electronic Encoder

Detecting Method (HZ/V Angle)

Dual

Circles (HZ/V)

Ø79mm

Min. Reading

1" or 5"

Unit 

360°/400Gon/6400mil optional

Distance Measure (under normal weather condition)

with Single Prism

1800m

1600m

with Triple Prisms

2600m

2300m

Accuracy

±(2mm+2ppm×D)

Maxi/Min. Count

Max: 999999.999m; Min: 1mm

Distance Unit

M or Ft optional

Measuring Time

6"-Single Shot; 3"-Repeated; 1"-Tracking

Circular/Plate Bubbles

Circular: 8'/2mm; Plate: 30"/2mm

Temperature

°C or °F

Air Pressure

hPa/mmHg/inHg

Atmospheric Deflection & Earth Curvature

K=0.14/0.20/0 optional

Prism Constance

0mm/30mm

Image

Erect

Magnification

3×

Field of View

5°

Focusing Range

0.5m ~ ∞

Vertical Compensator

Type

Liquid-electric Detection/Plate Level

Resolution

±1"

Plate Level

30"/2mm

Working Range

±3'

Display

LCD: 2-sided, 4-lines (illuminated Panels)

Data Port (Interface)

RS-232C

Battery NB-20A

Rechargeable Ni-H; Output: DC 6V

Operating Time

3hrs (with small battery: NB-10A) or 8Hrs (wit big battery: NB-20A)

Universal Adaptor (Charger)

UA20-100/240A, UA20-100/240B: 100-240V, 20A, 50HZ

Others

Ambient Temperature

-20°C ~ +45° C

Waterproof and Dustproof

IP3

Standard Accessories

Refer to ET-02/ET-05

Recommended Tripod

Please refer to “Surveying Tripods”

Packing Details

1pc per Carton; 12kgs per Carton;

Dimensions per Carton: 0.06CBM (50cm ×30cm ×40cm)