4
DIFFERENCE SPECIFICATIONS
MODEL HH-21:
THERMOCOUPLE INPUTS: 1
DISPLAY: 5 digit LCD, 0.4" height. Polarity indication, and decimal point.
Annunciators
• Readout Scale: °F, °C
• TC Type: K, J, T
• Hold (when activated)
KEYPAD: 5 momentary switches with tactile feedback select;
• Power ON/OFF
• TC type: K, J, T
• Readout scale: °F/°C
• Resolution: 0.1°/1°
• Display Hold
POWER OFF CONFIGURATION RETENTION: Instrument retains last
selected;
• TC type: K, J, T
• Resolution: 0.1°/1°
• Scale: °F/°C
MODEL HH-22:
THERMOCOUPLE TYPES: K, J