R-300X Series Total Stations  
 
R-300x   R-322NX / R-323NX / R-325NX / R-335NX / R-315NX
R-322EX / R-323EX / R-325EX / R-335EX / R-315EX / R-326EX


NX : REFLECTORLESS Model (NON Prism model)
EX : REFLECTOR Model


The new Pentax R-300X series will offer improved performance and a higher specification whilst maintaining a very competitive price.
 
R-300X Series Specifications
Reflectorless items are applicable to "NX" models only


  R-322NX R-323NX R-325NX R-335NX R-315NX  
R-322EX R-323EX R-325EX R-335EX R-315EX R-326EX
Telescope
  Image Erect
  Magnification 30 X
  Resolving power 3 sec.
  Optical aperture 45mm (EDM aperture:45mm)
  Field of view 1°30' (2.6%)
  Minimum focus 1.0m
  Recticle illumination Intensity settings: 10 steps
  Auto focus / Power focus Yes (and Manual) No (Manual)
    Method Phase differential -
    Power Main battery -
  Pointer Visible laser
EDM
  Laser class Visible Laser:Class II (2) / Class IIIa (3R) - long range mode in Reflectorless ("NX" models only) Visible Laser:Class II (2)
  Measurement range (Good condition)
    Reflectorless 1.5m - Normal range mode: 90m
/ Long range mode 270m ("NX" models only)
-
    Reflector sheet 1.5m - 600m (800m)
    Mini prism 1.5m - 1100m (1600m)
    1P 1.5m - 3400m (4500m) 1.5m - 3000m (4000m) 1.5m - 2000m (2800m)
    3P 200m - 4500m (5600m) 200m - 4000m (5000m) 200m - 2800m (3500m)
  Accuracy  
    Prism ±(2+2ppm x D)mm ±(3 + 2ppmx D)mm
    Reflector sheet
    Reflectorless 1.5 to 200m: ±(5 + 2ppm x D)mm
Over 200 to 270m: ±(7 + 10ppm x D)mm
1.5 to 200m: ±(5 + 3ppm x D)mm
Over 200 to 270m: ±(7 + 10ppm x D)mm
-
    At Auto-Atm.Correction Prism, Ref.sheet: ±(2 + 10ppm x D)mm / Reflectorless: ±(5 + 10ppm x D)mm ("NX" models only) ±(3 + 10ppm x D)mm
    Minimum count Fine mode (0.1mm) Normal mode (1mm) Track mode (1cm)
  Measuring time  
    Repeat meas. Normal: Prism, Ref.sheet 2.0sec. (1mm) Normal: Prism, Ref.sheet 1.2sec.(1mm)
Track: Prism, Ref.sheet 0.4sec. (1cm) *Quick mode
    Initial meas. Normal: Reflectorless 2.3sec. (1mm) Normal: Prism, Ref.sheet 2.5sec.(1mm) ("NX" models only) *Quick mode
  Target selection  
    Non Prism 0 offset -
    Reflector sheet 0 offset / +99 ~ -99 offset
    Prism 0 offset / -30 offset / +99 ~ -99 offset
Angle Measurement
  Type Absolute Rotary Encoder
  Method Horizontal: 2 sides / Vertical: 2 sides
  Accuracy (ISO17123-3) 2" 3" 5" 6"
  Minimum count 1"
  Compensator Triple Axis Dual Axis
Display / keyboard
  Display Type Graphic LCD / 20 alphanumeric 8 lines / 240 x 96 pixels
  Quantity 2 1 (2nd optional)
  Keys 22 each (12 numeric / 5 function / 5 special)
  Display back light Intensity settings: 10 steps
  Date Clock  
    NX MODEL Yes Yes -
    EX MODEL Yes No No
Physical
  Tangent screws 2 speed 1 speed
  Vials  
    Plate (electronic) 30" / 1 div.
    Circular 8' / 2mm
  Plummet Visible laser
    Accuracy ± 0.8mm (instrument height 1.5m)
    Intensity 10 steps
  Base Tribrach Shifting Fixed Tribrach
  Working temperature -20° C ~ +50° C / -4° F ~ +122° F
  Dust and Water protection IP56
  Tripod thread 5/8 x 11
  Instrument dimensions 177 (W) x 343 (H) x 177 (L) mm
  Inst.weight (with battery) 5.7 kg / 12.6 lbs 5.5 kg / 12.1 lbs 5.7 kg / 12.6 lbs
  Case dimensions 268 (W) x 442 (H) x 465 (H)mm
  Case weight 3.8 kg / 8 lbs
Battery Varies by country (standard camcorder battery, Ni-MH rechargeable DC6V)
  Charger Input voltage AC 100~240V (AC01) Output voltage DC7.5 (BC03)
Internal Memory
  Coordinates data 18.600 points 16.000 points 12.000 points
 
Note:
  • The measurement range and accuracy of Reflectorless are determined by the white side of the Kodak Gray Card.
  • The measurement range may be influenced by the shape of the target and its environment.
  • Quick mode, which is effective only under Normal mode ( 1mm ) setting, functions with Prism and Reflector Sheet. It is incorporated in all X series models and effective up to 500M.
  • When Quick Mode is on, the EDM accuracy using Prism and Reflector Sheet is ±(3+2ppm x D)mm.
    When Automatic Correction is activated, the EDM accuracy is ±(3+10ppm x D)mm.
  • EDM Measuring time varies according to distance to be measured and conditions of the environment.
  • Reflector sheet: PENTAX genuine Reflector sheet ( 5cm x 5 cm ).
  • Normal conditions: 20km visibility with slight shimmer.
  • Good conditions: 40km visibility, overcast, no heat, no shimmer and moderate wind.