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
Sensitivit