Pentax ETH 300 Theodolite Series


Freedom of Choice

Pentax ETH300 Series Electronic Theodolite

View Enhanced Image

c/w Plumb Bob, Rain Cover & Carry Case

The new ETH-300 series reflect angle accuracy and have an easy to see Pentax red side for safety and recognition. There are 4 models in the range providing a choice of 2" (0.001G), 5"(0.001G), 10" (0.002G) or 20" (0.005g) accuracy.

Applications

• Setting out right angles and checking plumb

• Alignment measurements

• Anchor bolt layout

• 90º layout

MODEL AND DESCRIPTION

£ UK

ETH-302 2" Electronic Theodolite with Compensator

£1745.00

ETH-305 5" Electronic Theodolite with Compensator

£1595.00

ETH-310 10" Electronic Theodolite

£1435.00

ETH-320 20" Electronic Theodolite

£1185.00

Key Features include:

• Easy to read display

• Zero set and reverse angle display

• Powered by alkaline batteries

Easy-to-read display

A 16 characters x 2 line liquid crystal display (LCD) is incorporated on both sides of the instrument. Both vertical and horizontal angles are displayed

Easy key operation

A row of soft keys allows simple and fast operation

Easy to use

• Lightweight and compact

• The basic instrument weighs only 4.6 kg or 10 lbs. 2. oz. ( including battery)

Automatic power-off function

Automatic power-off prevents unnecessary battery drainage. The remaining battery capacity is indicated on the display.

Angle measurements and Angle control

• Clockwise and counter-clockwise angle measurement

• Conversion of the vertical angle to a percentage grade

• Zero setting of the vertical angle at any position

• Horizontal angle 'Hold' key function

Bright optics

 

All the models have a bright 30x magnification telescope which ensures sharp and clear images even in poor light conditions.

Technical Specification

ETH-302

ETH-305

ETH-310

ETH-320

Telescope section

Image

Erect

Magnification

30x

Resolving power

3"

Objective apperture

45 mm

Field of view

1°30'

Minimum focus

1.35 m

Stadia ratio

100

Stadia constant

0

Focusing

2 Speed

Angle measurement

Type

Incremental

Reading System

Vertical

Single

Horizontal

Dual

Minimum Display

5" / 1 mgon

5" / 1 mgon

10" / 2 mgon

20" / 5 mgon

1"/5"selectable (0.2/1 mgon)

1"/5"selectable (0.2/1 mgon)

5"/10"selectable (1/2 mgon)

10"/20" selectable (2/5 mgon)

Accuracy (DIN18723)

2" / 0.6 mgon

5" / 1.5 mgon

10" / 3 mgon

20" / 6 mgon

Unit of Angle

360° / 400g / 6400 MIL

Display

Type

dot matrix LCD

Display panel

2 sides

Key Panel

English

Vertical axis

single axis

Compensator

Yes

No

Water resistance

IPX 4

Sensitivity of vials

Plate vial

30"/2 mm

40"/2 mm

Circular vial

8'/2 mm

Warning Buzzer

Yes

Optical plummet Telsc.

Magnification

3 x

Focusing range

0.5 m ~

Power source

Type

4 x AA Dry Battery

Operation time

Alkaline 30 hrs./ (NimH 15 hrs)

Ambient Temperature

-20°C -+ 50°C

Size and Weight

Body

W 168 x H 330 x L 158 mm

Weight

4.6 kg / 10 lbs. 2 oz

Detachable Tribrach

Yes

Profile from Pentax PTH-10 Electronic Theodolite


State-of-the-art technology with rugged construction and extreme accuracy

The Profile PTH-10 brings a new angle to site surveying by providing precision performance with easy-key operation at suprisingly low cost. Designed for use across a wide range of applications including setting out and alignment measurements.

Profile from Pentax 10" Electronic Theodolite

View Enhanced Image

• Lightweight and compact

• 30x magnification

• Focusing down to 1.3m

• Horizontal & Vertical angles displayed in degrees or gon

• Easy to read 2 sided LCD display on the instrument

• Audible horizontal angle signal

• Automatic power-off function prevents battery drain

• 4 x AA battery provide up to 15 hours continuous use

MODEL AND DESCRIPTION

£ UK

Profile 10" Electronic Theodolite

£795.00

c/w Detachable tribrach, carry case, rain cover & plumb bob

SPECIFICATION PTH-10

Telescope

Overall Length

155mm

Objective aperture

45mm

Magnification

30x

Image

Erect

Field of view

1 30'

Resolving power

2.5"

Minimum focus

1°.3m

Stadia ratio

100 to 1

Stadia constant

0

Electronic Angle Measurement

Method

Incremental

Minimum reading

5"

Accuracy**

10"

Diameter of circle

82mm

Illumination

 

Display & Reticle

Optical Plummet

Magnification

3x

Field of view

Focusing range

0.5m to infinity

Level Vial Sensitivity

Plate vial

30" per 2mm

Circular vial

8' per 2mm

Dispaly Operating Range

Operating voltage

4-6 VDC

Power source

4 x AA battery

Operating time (Alkaline batteries)

15 hrs contiuous use @ 20°C

Operating temperature range

-20°C to +50°C

 

Dimensions

300mm H x 200mm W x 145mm D

Weight

4.4kg (Instrument only) 6.8kg (with case)

**Standard deviation based on DIN18723

VAT is applicable on all the above prices (UK)

RAI Technical is a Distributor for Pentax UK