Omega 27 Thermometer User Manual


 
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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
'HI': 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).