TSI Instruments EVM SERIES, Руководство пользователя

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Specifications
Electrical Characteristics
EVM Series User Manual
122
Electrical Characteristics
Battery life Approximately 8+ hours of continuous operation at normal operation under
reference to environmental conditions when full capacity batteries are installed.
Battery pack Rechargeable Lithium-Ion
External DC power input 10 to 16 Volt Power Inlet (Nominal 12VDC) 1.5A
Power adapter Universal AC adapter 100 to 240 VAC; 50-60 Hz
Memory capacity 2 MB – over 24 hours at 15 second logging interval
Environmental effects
The typical time interval needed to stabilize after changes in environmental conditions is 5 minutes for
each 10ºC change.
Operating Conditions Temperature: 0 ºC to + 50 ºC (32 ºF to 122 ºF)
Pressure Range: 65 KPa to 108 kPa
Relative Humidity Range: 10% to 90%, Non-Condensing
Storage Conditions Temperature: -20 ºC to + 60 ºC (-4 ºF to + 140 ºF)
Relative Humidity Range: 0 to 95%, Non-Condensing
Battery: Insure battery is re-charged every 6 months during long-term storage.
Physical characteristics
Size and weight 19 cm x 19 cm x 7 cm (7.5” x 7.5” x 2.75”)
Weight 1.3 kg (2.9 lb)
Housing Static dissipative ABS-Polycarbonate
Display size 128 x 64 pixel display that measures 6 cm x 4.8 cm (2.4 in. x 1.9 in.)
Backlighting Manual setting
Keys Five keys have dedicated control functions, another five are primarily used for
selection and navigation, and another four provide variable functions when they
are defined in the display (soft keys). Audible (beep) feedback
Measurements units
Particulates mg/m 3
Carbon Dioxide ppm
Relative Humidity %
Temperature ºC or ºF
Toxic Gas ppm (Option) (Using one of the toxic sensors indicated in “Toxic Sensors”)
VOCs ppm or ppb (Options) (Using PID – 10.6eV Photo Ionization Detector)
Air Velocity m/s or m/ft (Options) (Using external air probe accessory)