Fluke Calibration 1620A-H-156 Getting Started Guide - Page 11

2 Specifications and Environmental Conditions Specifications and Environmental Conditions Specifications Temperature Range Temperature Accuracy ("H" Model) Temperature Accuracy ("S" Model) Delta Temperature Accuracy Temperature Display Resolution RH Range RH Accuracy ("H" Model) RH Accuracy ("S" Model) Delta Humidity Accuracy RH Display Resolution Inputs Display Memory Alarms Alarm port output Communications Ethernet Wireless Range Enclosure Power Battery Backup Operating Range Size (DewK)HxWxD Size (Probes) Weight 0 °C to 50 °C 16 °C to 24 °C (60.8 °F to 75.2 °F): ± 0.125 °C (± 0.225 °F) [calibrated] 0 °C to 16 °C (32 °F to 60.8 °F): ± 0.5 °C (± 0.9 °F) [uncalibrated typical] 24 °C to 50 °C (75.2 °F to 122 °F): ± 0.5 °C (± 0.9 °F) [uncalibrated typical] 15 °C to 35 °C (59 °F to 95 °F): ± 0.25 °C (± 0.45 °F) [calibrated] 0 °C to 15 °C (32 °F to 59 °F): ± 0.5 °C (± 0.9 °F) [uncalibrated typical] 35 °C to 50 °C (95 °F to 122 °F): ± 0.5 °C (± 0.9 °F) [uncalibrated typical] ± 0.025 °C (± 0.045 °F) for ± 1 °C (± 1.8 °F) changes within 15 °C to 35 °C (59 °F to 95 °F) User selectable up to 0.001 °C (0.01 °C recorded) 0 % to 100 %RH 20 % to 70 %RH: ± 1.5 %RH (calibrated) 0 % to 20 %RH, 70% to 100 %RH: ± 3 %RH (uncalibrated, typical) 20 % to 70 %RH: ± 2 %RH (calibrated) 0 % to 20 %RH, 70% to 100 %RH: ± 3 %RH (uncalibrated, typical) ± 1.0% for ± 5% changes within 20% to 70 %RH User selectable up to 0.01% (0.1% recorded) Two sensors, each measuring temperature and relative humidity; each is detachable, cable-extendable, and interchangeable, with self-contained calibration; each may be assigned a unique 16-character identification 240 x 128 graphics monochrome LCD, displays temperature and humidity data graphically, numerically, and statistically; 16 pre-defined, userchangeable screen set-ups are included 400,000 typical individual time-stamped readings Visual and audio alarms for temperature, temperature rate, RH, RH rate, and fault conditions 0 V normal, 11 to 12 V active, sources up to 20mA, 2.5mm, two-conductor subminiature plug RS-232, Ethernet LAN, 802.15.4 (ZigBee) wireless (optional) 10 Base-T, 100 Base-TX, IP, TCP, DHCP, Ping, HTTP, HTML 30 m (100 ft) typical unobstructed The DewK may be wall-mounted (hardware included) or set on a benchtop 12 V DC from external 100-240 V AC power supply Standard 9V battery to allow continued measuring during power disruptions 0 °C to 50 °C 125 mm x 211 mm x 51 mm (4.9 in x 8.3 in x 2.0 in) 79 mm H x 19 mm dia. (3.1in x 0.75 in) 0.7 kg (1.5 lb.)