DTM322B Total Station Length 150mm Magnification 30X Shortest sighting dictance 1.0m Resolving power 3.75
DTM322B Total Station
Models DTM312A, DTM312B, DTM315A, DTM315B, DTM322A, DTM322B, DTM325A, DTM325B suits the measurement with target and prism. Angle accuracies are 2", 3" and 5". Detachable tribrachs are standard on all models. Other standard features are Optical Plummet, dedicated Number Keys, manual focusing. The 4,000 points data memory can store stake out coordinates and/or collected data in any mix.
Model | DTM312A,DTM312BDTM315A,DTM315B | DTM322A,DTM322BDTM325A,DTM325B |
Telescope | ||
Length | 150mm | |
Magnification | 30X | |
Image | Erect | |
Shortest sighting dictance | 1.0m | |
Additive constant | 0 | |
Objective lens aperture | φ48 | |
Resolving power | 3.75 | |
Field of view | 1°3026m/1000m | |
Stadia proportion | 100 | |
Reticle illumination | Provided | |
Angle measurement section | ||
Horizontal angle panel | Photoelectric incremental rotary encoder scanning, adopt diametrical detection | |
Vertical angle panel | Photoelectric incremental rotary encoder scanning, with absolute 0 index point | |
Minimum display | 1,5,10 | |
Accuracy | 2,5,10 | |
Compensator | ||
Type | Single axis liquid tilt sensor | |
Range | ±3 | |
Accuracy | ±1 | |
Display resolution | According to angle display resolution | |
Distance measurement section | ||
Measureing range | Average weather condition, visibility about 23.5km | |
Single prism | 800m | 1400m |
Three prism | 1200m | 2200m |
Minimum display | Accuracy measurement mode: 1mm | |
Track mode: 10mm | ||
Accuracy | ±3mm+2ppm?D±5mm+5ppm?D | |
Measuring time | ||
Accuracy measurement mode | 3 s | |
Track mode | 0.8 s | |
Display | ||
Display equipment | Double sides 20-digit, 4-line dot matrix LCD panel with background illumination | |
Horizontal angle display range | 0°359°5959 | |
Vertical angle display range | 0°359°59590°±89°5959-999.99%999.99% | |
Applied measuring module | ||
Coordinate measuring module | Offset measurement module | |
Laying-out | Missing line measurement module | |
Remote elevation measurement module | Memory≥4,000dots | |
Measuring mode | ||
Horizontal angle | Left angle, right angle, set mode | |
Vertical angle | Zenith 0°, horizontal 0°, horizontal 0°±90°,slope% | |
Measure time | ?Less than 0.5 second | |
Angular unit | degree,gon,mil | |
Others | ||
Level sensitivity | Plate level20/mm,30/mm | |
Circular level8/2mm | ||
Optical plummet | ImageErect | |
Magnification3X | ||
Shortest focus0.5m | ||
Data output | Asynchronous serial in RS-232 | |
Size | 150X165X335mm | |
Height | 232mm | |
Weight | 6.2kg | |
Power supply | Rechargeable battleBDC3000mAh,7.2voption | |
Battery working time | Distance measureing time6 hours | |
Angle measuring time12 hours | ||
Recharger650mA/5hoursoption | ||
Note:A with compensator ; B without compensator | ||
DTM322B Total Station
