< Back to Pentax R-300N Series Electronic Total Stations

	R-322N	R-323N	R-325N	R-315N
TELESCOPE
Image	Erect	Erect	Erect	Erect
Magnification	30X	30X	30X	30X
Effective aperture (mm)	45mm	45mm	45mm	45mm
Field of view (at 100m/ft)	2.6 m / 2.6 ft.	2.6 m / 2.6 ft.	2.6 m / 2.6 ft.	2.6 m / 2.6 ft.
Minimum focus (m/in)	1.0 m / 3.3 ft.	1.0 m / 3.3 ft.	1.0 m / 3.3 ft.	1.0 m / 3.3 ft.
Resolving power	3.0"	3.0"	3.0"	3.0"
FOCUS
Types	Auto Focus, Power Focus, Continuous AF & Manual	Auto Focus, Power Focus, Continuous AF & Manual	Auto Focus, Power Focus, Continuous AF & Manual	Auto Focus, Power Focus, Continuous AF & Manual
AF Detection method	Phase Differential	Phase Differential	Phase Differential	Phase Differential
AF/PF Power Source	Main Battery	Main Battery	Main Battery	Main Battery
DISTANCE MEASUREMENT
Light Source	Visible Semiconductor Laser	Visible Semiconductor Laser	Visible Semiconductor Laser	Visible Semiconductor Laser
Distance Range
Non Prism- Long Mode- Good	180 m / 590 ft.	180 m / 590 ft.	180 m / 590 ft.	180 m / 590 ft.
Non Prism- Long Mode- Normal	150 m / 492 ft.	150 m / 492 ft.	150 m / 492 ft.	150 m / 492 ft.
Non Prism- Std. Mode- Good	90 m / 295 ft.	90 m / 295 ft.	90 m / 295 ft.	90 m / 295 ft.
Non Prism- Std. Mode- Normal	70 m / 230 ft.	70 m / 230 ft.	70 m / 230 ft.	70 m / 230 ft.
20 km Visibility
Reflective Sheet	1.5 - 600 m / 4.9 - 1968 ft.	1.5 - 600 m / 4.9 - 1968 ft.	1.5 - 600 m / 4.9 - 1968 ft.	1.5 - 600 m / 4.9 - 1968 ft.
Mini Prism	1.5 - 1100 m / 4.9 - 3609 ft.	1.5 - 1100 m / 4.9 - 3609 ft.	1.5 - 1100 m / 4.9 - 3609 ft.	1.5 - 1100 m / 4.9 - 3609 ft.
1 prism	3400 m / 11,155 ft	3400 m / 11,155 ft	3000 m / 9843 ft	3000 m / 9843 ft
3 prisms	4500 m / 14,764 ft	4500 m / 14,764 ft	4000 m / 13,123 ft	4000 m / 13,123 ft
40 km Visibility
Reflective Sheet	1.5 - 800 m / 4.9 - 2625 ft.	1.5 - 800 m / 4.9 - 2625 ft.	1.5 - 800 m / 4.9 - 2625 ft.	1.5 - 800 m / 4.9 - 2625 ft.
Mini Prism	1.5 - 1600 m / 4.9 - 5250 ft.	1.5 - 1600 m / 4.9 - 5250 ft.	1.5 - 1600 m / 4.9 - 5250 ft.	1.5 - 1600 m / 4.9 - 5250 ft.
1 prism	4500 m / 14,764	4500 m / 14,764	4000 m / 13,123	4000 m / 13,123
3 prisms	5600 m / 18,371 ft	5600 m / 18,371 ft	5000 m / 16,404 ft	5000 m / 16,404 ft
Accuracy
Prism / Reflective Sheet	±(2mm + 2ppm D	±(3mm + 2ppm)D	±(5mm + 3ppm)D	±(5mm + 3ppm)D
Non Prism	±(5mm + 2ppm)D	±(5mm + 2ppm)D	±(5mm + 3ppm)D	±(5mm + 3ppm)D
Prism / Sheet - Auto ppm	±(2mm + 10ppm)D	±(3mm + 10ppm)D	±(5mm + 10ppm)D	±(5mm + 10ppm)D
Non Prism - Auto ppm	±(5mm + 10ppm)D	±(5mm +10 ppm)D	±(5mm + 10ppm)D	±(5mm + 10ppm)D
Minimum Reading
Fine Mode	0.1mm / 0.0001ft.	0.1mm / 0.0001ft.	0.1mm / 0.0001ft.	0.1mm / 0.0001ft.
Normal Mode	1mm / 0.001 ft.	1mm / 0.001 ft.	1mm / 0.001 ft.	1mm / 0.001 ft.
Tracking Mode	10mm / 0.01 ft.	10mm / 0.01 ft.	10mm / 0.01 ft.	10mm / 0.01 ft.
Measurement Time
Fine Mode	2.5 Seconds	2.5 Seconds	2.5 Seconds	2.5 Seconds
Normal Mode	1.5 Seconds	1.5 Seconds	1.5 Seconds	1.5 Seconds
Tracking Mode	0.4 Seconds	0.4 Seconds	0.4 Seconds	0.4 Seconds
ANGLE MEASUREMENT
Method	Absolute Rotary Encoder	Absolute Rotary Encoder	Absolute Rotary Encoder	Absolute Rotary Encoder
Minimum Display	1" / 5"	1" / 5"	1" / 5"	1" / 5"
Accuracy (DIN 18723)	2"	3"	5"	5"
Detection	2 sides (H & V)	2 sides (H & V)	2 sides (H & V)	2 sides (H & V)
COMPENSATOR
Type	Dual Axis	Dual Axis	Dual Axis	Dual Axis
Range	± 3'	± 3'	± 3'	± 3'
Axis Corrections	Triple	Triple	Dual	Dual
LEVELING
Electronic Vial	30"/2mm(Graphic & Numeric)	30"/2mm(Graphic & Numeric)	30"/2mm(Graphic & Numeric)	30"/2mm(Graphic & Numeric)
Circular Vial	8' / 2 mm	8' / 2 mm	8' / 2 mm	8' / 2 mm
LASER PLUMMET
Accuracy	0.8mm @ 1.5m	0.8mm @ 1.5m	0.8mm @ 1.5m	0.8mm @ 1.5m
Intensity	10 step adjustable	10 step adjustable	10 step adjustable	10 step adjustable
BASE SECTION
Type	Detachable	Detachable	Detachable	Fixed
Axis	Single	Single	Single	Single
DISPLAY
Quantity	Dual	Single (2nd Optional)	Single (2nd Optional)	Single (2nd Optional)
Graphic LCD	8 lines x 20 characters	8 lines x 20 characters	8 lines x 20 characters	8 lines x 20 characters
Numeric Keys	12 Standard - Dedicated	12 Standard - Dedicated	12 Standard - Dedicated	12 Standard - Dedicated
Alpha Keys	Standard - Non Dedicated	Standard - Non Dedicated	Standard - Non Dedicated	Standard - Non Dedicated
Function Keys	5	5	5	5
Special Keys	5	5	5	5
Backlight	10 step adjustable	10 step adjustable	10 step adjustable	10 step adjustable
ENVIRONMENTAL
Operating Range (C/F)	-20° to +50° C / -4° to +122° F	-20° to +50° C / -4° to +122° F	-20° to +50° C / -4° to +122° F	-20° to +50° C / -4° to +122° F
Water Protection	IPX6	IPX6	IPX6	IPX6
SPECIAL FUNCTIONS
PSF Software	Distance stakeout, RDM, REM, Coordinate measure, Offset point, Coordinate stakeout, Resection, DS function	Distance stakeout, RDM, REM, Coordinate measure, Offset point, Coordinate stakeout, Resection, DS function	Distance stakeout, RDM, REM, Coordinate measure, Offset point, Coordinate stakeout, Resection, DS function	Distance stakeout, RDM, REM, Coordinate measure, Offset point, Coordinate stakeout, Resection, DS function
INTERNAL MEMORY
Size	7500 points	7500 points	7500 points	7500 points
Configuration	XYZ and / or DS	XYZ and / or DS	XYZ and / or DS	XYZ and / or DS
MOTIONS
Tangent	2 Speed (H & V)	2 Speed (H & V)	1 Speed (H & V)	1 Speed (H & V)
BATTERIES
Type (MBP75)	Rechargeable NiMH, 4000 mAh	Rechargeable NiMH, 4000 mAh	Rechargeable NiMH, 4000 mAh	Rechargeable NiMH, 4000 mAh
Run Time	5 hours continuous	5 hours continuous	5 hours continuous	5 hours continuous
BATTERY CHARGER MCP75
Charge Time	3 hours	3 hours	3 hours	3 hours
WEIGHT
Instrument w/Battery	5.7 kgs / 12.6 lbs.	5.7 kgs / 12.6 lbs.	5.7 kgs / 12.6 lbs.	5.5 kgs / 12.0 lbs.
Carrying Case	3.8 kgs / 8.4 lbs.	3.8 kgs / 8.4 lbs.	3.8 kgs / 8.4 lbs.	3.8 kgs / 8.4 lbs.
OPTIONS
Optical Plummet	TA05	TA05	TA05	TA05
Second Keyboard/Display	included	TA04	TA04	TA04

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