Technical data, Technical reference manual, Disto – Leica Geosystems Leica DISTO OEM Module 3.0 WH15/WH30 User Manual

Page 3

Technical Reference Manual

V1.20

3/12
725538.doc

08.11.01

DISTO

OEM module 3.0 WH15/WH30

1. Technical data

Typical measuring accuracy for WH15

)

Typical measuring accuracy for WH30

)

+/- 1.5 mm

+/- 3 mm

Maximum measuring accuracy for WH15

)

Maximum measuring accuracy for WH30

)

+/- 2 mm
+/- 5 mm

Smallest unit displayed

0.1 mm

Measuring range on natural surfaces

0.3 to 30 m

Measuring range on brown (reflecting) target plate

ca. 20 to 100 m

Unambiguous display

0 to 300 m

Measuring reference

from front edge (See 2 Physical dimensions

and fixing on page 4)

Diameter of laser spot at target at a distance of:

10 m Î 6 mm
50 mÎ 30 mm

100 mÎ 60 mm

Time for a measurement: Single measurement

Tracking

0.6 to ca. 5 sec

0.15 to 5sec

Vibration

10 to 50 Hz, +/- 0.15 mm, 5 cycles

1 octave / min (at maximum and minimum

operating temperature)

ISO 9022-36-05

Bump (Shock)

25 g, 6 ms,

4000 shocks each axis and direction

ISO 9022-31-06

Drop

500g single shock once, on all surfaces

Light source

Laserdiode 620-690 nm (red)

IEC 60825-1:1993; Class 2

FDA 21CFR Ch.

Ι §1040: 1988; Class ΙΙ

Beam divergence:0.16 x 0.6 mrad

Pulse duration: 15x10

-9

Maximum radiant power: 0.95 mW

Maximum radiant power per pulse: 8mW

Measurement uncertainty:

±5%

ESD (Without cables)

(IEC 61000-4-2 (1995-01) Level 1)

2kV tested on metal body

EMC (Without cables)

IEC 61000-4-3 (1995-02)

EN55022 Klasse B 1994

FCC Part 15 Class B

Power supply

DC 9V … 30V

OFF

max. 250mA

27mA @ 10V

Dimensions

140 x 70 x 55 mm

Temperature range Operation

Storage

-10 °C to +50 °C

)

-40 °C to +70 °C

Degree of Protection

IP65; IEC60529 (protected against ingress

of dust and water

Weight

430 g

Interface

Serial asynchronous interface

(RS232 and RS422)

) See 7 Measuring accuracy on page 11

) In case of permanent measurement (tracking mode) the max. temperature is reduced to 45°C