B-2
PERFORMANCE SPECIFICATIONS
ElectromagneticCompatibility (EMC)
EMCcompliant onlywhen the CE markappears on bot h the keypad
assemblyand Memor y Module.
HumidityLimits
Operatesin 0–95% relative humidity under noncondensing conditions
overthe entire operating range of 32 to 122 °F (0 to 50 °C).
HazardousLocations Certifications
CENELEC—IntrinsicSafety Certification
FactoryMutual (FM)—I ntrinsicS afety Approval
CanadianStandards Association (CSA)—Intrinsic Safety Approval
ISO9001 Approval
TheModel 275 HART Communicator is built by an ISO 9001 approved
system.
OperatingLimits
32to122°F(0to50°C).
Storage Limits
–4to 158 °F (–20 to 70°C).
PHYSICAL SPECIFICATIONS
Display
8-lineliquid crystal display with 21-charact er line width (128 by 64 pixels).
Keypad
25large keys including six Actionkeys, a complet e alphanumeric keypad,
foursoftware-defined function key s, ON/OFF,and cursor control keys;
membranedesign with tactile feedback.
Weight
Approximately3 lb. (1.4kg) with NiCad battery pack.