HTS221R Total Station survey instrument high accuracy

HTS221R Total Station survey instrument high accuracy 

The specification of HTS221R Total Station survey instrument high accuracy

Angle Measurement

Measurement Method: Absolute Encoding

Minimum Readout: 1″/5″/10″(0.3mgon/1.5mgon/3mgon)adjustable

Accuracy¹: 2”

Distance Measurement (HTS-221 with Reflector)

Single Prism: 3000m (9,842ft.) under good condition³

Three Prisms: 6000m (19,685ft.) under good condition³

Reflective Sheet: 800m (2,624 ft.)

Accuracy: 2 mm +2ppm

Measuring Time (Fine/Quick/Tracking): 1.5s/1s/ 0.5s

Distance Measurement (HTS-221R Reflectorless)

Reflectorless²Range: 350m (1,148 ft.)

Single Prism: >7500m (24,606ft.)

Accuracy: 3mm+2ppm

Measuring Time: 1.5s

Telescope

Magnification: 30X

Field of View: 1°30′ (2.7m at 100m)

Minimum Focusing Distance: 1.5m

Reticle: Illuminated

Compensator

System: Single-axis liquid tilt sensor/Dual-axis (optional)

WorkingRange: ±3′

Setting Accuracy: 1″

Communication

Bluetooth

Interface: Standard RS232, SD card⁴, USB pen drive, mini-B

Internal Data Memory: Approx. 20,000 Points

Data Format: ASCII

Operation

Operation system: Real-time Operating System

Display: High resolution backlight black and white display with contrast adjustment/

Graphics:280 x 160 pixels / Character: 6 lines x 25 characters

Keyboard: 2 sides Alphanumeric backlit crystal keyboard

Laser Plummet

Type: Laser point, 4 brightness levels adjustment / Optical plummet (optional)

Centering Accuracy: 1 mm at 1.5m instrument height

Power Supply

BatteryType: Rechargeable Li-ion battery

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

Operating Time With ZBA-400: Optimal 16 hours⁵(Continuous angle measurement every 30 seconds) / 10 hours (typical)

Measuring Times: Approx. 12000 times

Weight

Weight (Incl. Battery&Tribrach): Approx. 5.5kg (12.1lb.)

Environmental

Operating Temperature: -20℃ ~50℃ ( -4℉ to +122℉)

Storage Temperature: -40℃ ~70℃ (-40℉to + 158℉)

Dust&Water Proof (IEC60529 Standard)/Humidity: IP65, 95%, non-condensing