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PERFORMANCE SPECIFICATIONS
Electromagnetic Compatibility (EMC)
EMC compliant only when the CE mark appears on both the keypad
assembly and Memory Module.
Humidity Limits
Operates in 0–95% relative humidity under noncondensing conditions
over the entire operating range of 32 to 122 °F (0 to 50 °C).
Hazardous Locations Certifications
CENELEC—Intrinsic Safety Certification
Factory Mutual (FM)—Intrinsic Safety Approval
Canadian Standards Association (CSA)—Intrinsic Safety Approval
ISO 9001 Approval
The Model 275 HART Communicator is built by an ISO 9001 approved
system.
Operating Limits
32to122°F(0to50°C).
Storage Limits
–4 to 158 °F (–20 to 70 °C).
PHYSICAL SPECIFICATIONS
Display
8-line liquid crystal display with 21-character line width (128 by 64 pixels).
Keypad
25 large keys including six Action keys, a complete alphanumeric keypad,
four software-defined function keys, ON/OFF, and cursor control keys;
membrane design with tactile feedback.
Weight
Approximately 3 lb. (1.4 kg) with NiCad battery pack.