Omega 24 - Manual (Page 6)

KEYPAD: 12 momentary switches with tactile feedback select;
• On/Off
• Change/Enter
• Clear/-0
• Sensor Select/1
• °F/°C/2
• Resolution/3
• Operate/4
• Store/5
• Recall/6
• Calibrator/Meter/Up Ramp/7
• Calibrator Step/Down Ramp/8
• Calibrator Ramp/Meter Hold/9
DISPLAY: 5 digit LCD, 0.4" height, and decimal point. Annunciators;
• Loaded Memory Locations (10 for data storage, 4 for ramp parameters)
• Low Battery (BAT)
• Number Change Mode (NUM)
• Calibrator Mode (CALIB)
• Meter Mode (METER)
• Operate Mode (OPR)
• Store Mode (STO)
• Recall Mode (RCL)
• Meter Hold (HOLD)
• Scale (°F/°C)
• Sensor Type
POWER OFF CONFIGURATION RETENTION: Instrument retains last selected;
• Sensor Type
• °F/°C Scale
• 0.1°/1° Resolution
• Calibrator/Meter Mode
• Memory Contents (data storage and ramp parameters).
DIAGNOSTICS: Display codes indicate following conditions;
• 'BAT': Low Battery
• 'OPEN': Open Input Thermocouple, RTD or Thermistor.
• 'E-1' (momentary): Invalid Keypad Entry
• 'E-2' (momentary): Ramp Function Not Installed
• 'H I ': Temperature Reading or Keypad Entry Exceeds Rating
• 'LO': Temperature Reading or Keypad Entry Too Low For Accuracy
• LCD Test: During power-up, all segments and annunciators enabled momentarily
ENVIRONMENTAL LIMITS FOR OPERATING: 0°C to 50°C, less than 90% relative
humidity (R.H.) up to 35°C; reduce R.H. limit by 3%/°C from 35°C to 50°C.
ENVIRONMENTAL LIMITS FOR STORAGE: -35°C to 60°C, less than 95% relative humidity
(R.H.) up to 35°C; reduce R.H. limit by 3%/°C from 35°C to 60°C.
POWER: 9 volt alkaline battery (NEDA 1604A).
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