Amprobe AT-3500 Underground-Wire-Pipe-Locator - Manual (Page 11)

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• Resolution 0.1 m
• Accuracy
- Range 1: radio
±20 %
- Range 2: power network ±20 %
- Range 3: transmitter ±5 % (>5m (6-FT)), ±20 % (<5m (15-FT))
Power supply 10 x IEC R6 / AA cell / Mignon
Operating time 40 hours (for intermittent use with alkaline batteries, 20 °C)
Temperature range in accordance with DIN EN 60068-1
• Operation
-20 °C to +55 °C
• Storage -30 °C to +70 °C
Weight 2.5 kg, 5.51 lbs.
Dimensions (W x H x D) 99 x 660 x 252 mm, .3.90 x 25.98x 9.92 in
Type of protection in accordance with EN 60529
Dust and water protected
IP 67 from the lower edge of the receiver up to the lower edge of the battery
compartment, and IP 56 for all parts above this delineation
T-3500
The following parameters are specified for the T-3500 transmitter:
Transmitted power
0.1 W / 0.5 W (switchable)
Frequency 32.768 kHz
Power supply 6 x IEC R20 / D cell / Mono
Operating time 40 hours (for intermittent use with alkaline batteries, 20 °C)
Temperature range in accordance with DIN EN 60068-1
• Operation
-20 °C to +55 °C
• Storage -30 °C to +70 °C
Weight 1.7 kg, 3.75 lbs.
Dimensions (W x H x D) 260 x 255 x 140 mm,
Type of protection in accordance with EN 60529
Dust and water protected
IP 56
MAINTENANCE
Changing the battery in the R-3500 receiver
The status of the receiver’s batteries is checked upon start-up and indicated in the display.
The system regularly checks the battery strength as well. If battery capacity falls below 10 % of the threshold value, an audible
warning signal is given and the current status of the batteries is shown in the upper part of the display.