Specifications

Model

ZTS-320/320R

Angle Measurement (Hz, V)

Measurement Method

Absolute Encoder

Display resolution

1″/5″selectable (2 mgon)

Accuracy ^*1

2″

Distance Measurement

Laser output

Measuring Range

Reflector-less ^*2

350m (1,148 ft.)

Reflector

(60mmx60mm)

800m (2.624 ft.)

Single prism

2000m to 2500m (6,560 ft. to 8,200ft.)

Three prism

5000m (16,400ft.) under good condition ^*3

Accuracy

Reflector-less

±（3+2ppm x D）mm

Prism

±（2+2ppm x D）mm

Measuring Time

Reflector-less

Fine/Repeat 2s, tracking 1.5s

Prism

Find 1.5s, Repeat 1s, tracking 0.5s

Telescope

Magnification 

30X

Field of View 

1°30′ 

Minimum Focusing Distance 

1.5m (4.9ft.) 

Reticle 

Illuminated 

Compensator

System

Single-axis liquid-electric tilt sensor

Dual-axis (optional)

Working Range

±3′ (±56 mgon)

Setting Accuracy

1″(0.3 mgon)

General

Communication

Internal Data   Memory

Approx. 20,000 Points

Interface

Standard RS232 port, SD card^*4, mini USB , standard USB port (Bluetooth optional)

Data Format

ASCII

(DXF/GSI optional)

Operation system

Real-time English Operating System

Display

Graphics:192*96 dots /backlight / Character:6 lines*12 characters/

contrast adjustment   

Keyboard

2 sides Alphanumeric keyboard

Laser Plummet

Type

Laser diode, Brightness Adjustment in steps

Optical plummet (optional)

Beam Accuracy

1 mm ( 1.5m instrument height)

Power supply

Battery Type

Rechargeable Li-ion battery

Voltage/Capacity

ZBA-400:7.4V(DC) / 3000mAh

Operating time with

ZBA-400

Optimal 16 hrs^*5 (single distance measurement every 30 second)

Measuring times

Around 12000 times

Weight (Incl. Battery &Tribrach )

Approx. 5.5kg (12.1lb.)

Environmental

Operating temperature

-20℃ to﹢50℃( -4℉to +122℉)

Storage temperature

-40℃ to﹢70℃(-40℉to + 158℉)

Dust &Water proofing (IEC60529 Standard)

IP55