RD4000 Locating System User Manual
Page 73
RD4000RX
Technical Specification
Description
:
RD4000 Precision Locator
Part No:
11/4KRx —* (*= version)
11/4KMRx —* (*= EMS version
)
Physical
:
Construction
High impact thermoplastic, weatherproof to NEMA 3R and IP54
Ruggedness
Withstands one metre drop onto concrete (BS EN 60068-2)
Dimensions
Approximately 690mm/27” x 280mm/11” x 123 mm/4.8”
Weight
Standard version:
2.8 kg/6lb
EMS version:
3.2 kg/7lb
* Sensitivity specified for Peak mode
Operating Modes
:
Locate Accuracy:
5% of depth (depending on depth – see below)
Current Accuracy:
5% of actual current (depending on depth – see below)
Depth Accuracy
5% of depth on undistorted signal with no adjacent signals
Depth Range
Line —
up to 3m @ 5% depth accuracy, 5% current accuracy
up to 5m @ 10% depth accuracy, 10% current accuracy
Sonde –
up to 8m (with SuperSonde)
Visual Indication
:
Liquid crystal display indicating the following:
Signal Strength
%
Line Depth
Sonde Depth
Line signal current
Gain Level
Operating Mode
Line/sonde mode
Peak/Null/Single mode Left/Right direction arrows
Battery Status
Speaker Volume
CD direction arrows
Accessory connected
Audio Indication
:
Audio signal output through water resistant speaker or optional headphones.
Search Antennas
:
2 x dual wound horizontal and 1 vertical.
Antenna Configurations
: Single horizontal for Wide response operation
Dual horizontal for Peak operation
Horizontal and vertical for Null operation
Gain Control
:
Rotary touch gain paddle
Locating Depth Guide
(meters/yards)
Mode
Frequency
Bandwidth / Hz
Sensitivity*
@ 1 m
Good
Conditions
Poor
Conditions
Power
Radio
Active frequencies
Active frequencies
CD
Lf
CPS
Fault-Find (via
optional external
A-frame accessory)
40 Hz – 700 Hz
14 kHz – 26 kHz
8 kHz–100 kHz
100 kHz –200 kHz
up to 1024 Hz
up to 2048 Hz
100 Hz or 120 Hz
8 Hz and 8.192 kHz
500
10,000
10 ,20 or 40
10, 20, or 40
10, 20 or 40
10, 20 or 40
10, 20 or 40
10 or 20
10
7.5 mA
20 µA
25 µA
50 µA
250 µA
250 µA
10mA
2 µV @
1M
Ω
100 µA
3
2
5
3
5
5
3
3
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2
1
2
2
2
2
2
2
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Содержание RD4000T10
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