Model Foxboro HHT-AAEFNB Style-B Type Handheld Terminal (HHT) / Configurator Compatibility Foxboro field instruments (e.g., pressure/flow transmitters) Communication Protocols HART® (primary), potentially FOUNDATION™ Fieldbus or other protocols Display LCD screen (likely backlit for low-light environments) Keypad Sealed, ruggedized keys for use in harsh conditions Power Supply Rechargeable battery (e.g., Li-ion or NiMH) with AC adapter Battery Life 8-12 hours (typical per charge) Connectivity Electrical connections: 4-20 mA loop integration via test leads or connectors Operating Temperature -10°C to 50°C (14°F to 122°F) (field-use range) Enclosure Rating IP54 or higher (dust and water resistant) Software Features Device configuration, calibration, diagnostics, loop tests, data logging Certifications ATEX, IECEx (if rated for hazardous areas) Dimensions & Weight Compact and lightweight for portability (e.g., ~200-300g)