Cardinal 738 Indicator Manual -

Standard 110/120 VAC (50/60 Hz) or optional 220/240 VAC. Operating Temp: 14°F to 104°F (-10°C to 40°C). Manual Summary & Key Operations

Press and hold ZERO/ABS for 2 seconds. The display will flash ABS or INC . Cardinal 738 Indicator Manual

Supports up to four 350-ohm load cells standard (external power required for more). Standard 110/120 VAC (50/60 Hz) or optional 220/240 VAC