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Products // Communication  
AHT520 Series

The AHT520 Series HART communicator is a PC communication link to HART networks for commissioning, servicing, calibrating, or acquiring data from any HART instrument or transmitter.
AHT520 is a friendly user interface that enables you to set and check instrument parameters such as tag numbers and ranges, outputs, and view data.

 Compatible with HART products from multiple manufacturers
 No external power supply required, USB powered from notebook / PC
 Compact size 2.9" * 2.5" * 0.85" (73 * 64 * 22mm)
 Rugged Aluminum Alloy enclosure
 Polarity insensitive so you may attach either one of the test clips to positive or negative poles
 Standard USB port
 USB 1.1 and 2.0 compatible
 Hart communicator programming software included


Power Supply: System Requirements:
System Power by USB Port Operating System
Supply Current: Windows 98 / 2000 / XP / Win7
40 mA@+5 VDC Display
Output Level: 800 * 600 or better resolution
0.5 +/- 0.1 Vpp trapezoidal wave Hard Disk Drive
Isolation: 1 GB space or more
1500 VDC between instrument and Main Memory
Computer 256 MB or more
Leakage Current: Function
Less than 200 uA Typical Parameter manager
EMI / RFI Effect: DTM works
Follow SAMA PMC 33.1 from 20-1000 Parameter Storage:
MHz and for field strengths up to 30 V/m Saved as TXT files
Protection Class: Dimensions:
IP54 73 mm (L) * 64 mm (W) * 24 mm (H)
USB Interface: 2.9" (L) * 2.5" (W) * 0.85" (H)
USB 1.1 and USB 2.0 CE Mark:
Port to Hart Device: The AHT520 meets the legal requirements
Two Mini-Grabber test clips of the EC directives
Length Weight:
1.0 m 0.15 kg (0.33 lb)
Port to Computer: Standard package:
USB connector ATH520 HART Communicator * 1 set
Length Test clip (1.0 m) * 1 pair
1.5 m USB connector (1.5 m) * 1 set
Operating Temperature: USB memory (DTM & Driver inside) * 1set
0~55 oC
Storage Temperature:
-40~85 oC
Storage Humidity:
0-98% relative humidity
Aluminum alloy housing with impact
resistant performance

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