امرسون Hart Communicator 275

امرسون Hart Communicator 275

Product Overview: Emerson 275 Hart Communicator

The HART Communicator interfaces with any HART device from any wiring termination point in a 4-20 mA loop, provided a minimum resistance of 250 ohms is present between the communicator and power supply.  The HART Communicator uses the Bell 202 frequency shift keying (FSK) technique.

Features:

• Connects to any HART instrument
• Stores over 100 device configurations
• Easy operation with programmable hot keys
• Intrinsically safe

Specifications:

• Program Memory (and Device Description): 12 MB, +4 MB optional
• Transmitter Data Memory: 2 KB, 32 KB optional
• Lead Connections: Two 4 mm banana plugs
• Data Output: 9-pin Sub-D connector
• Operating Temperature Limits: 32 – 122° F (0 – 50° C)
• Operating Relative Humidity Limits: 0 – 95%
• Display: 8-line by 21-character (128 by 64 pixels) LCD
• Rechargeable Ni-Cad battery pack
• Factory Mutual (FM) intrinsically safe
• Weight: ~ 3 lbs

قیمت Hart Communicator 275