HT instruments HT8051 - Manual (Page 6)

HT8051
EN - 5
4. OPERATING INSTRUCTIONS
4.1. INSTRUMENT DESCRIPTION
CAPTION:
1. Input terminals Loop, mA,
COM, mV/V
2. LCD display
3. Key
4. 0-100% key
5. 25%/ key
6. MODE key
7. key
8. Adjuster knob
Fig. 1: Instrument description
CAPTION:
1. Operating mode indicators
2. Auto Power OFF symbol
3. Low battery indication
4. Measuring unit indications
5. Main display
6. Ramp function indicators
7. Signal level indicators
8. Secondary display
9. Used inputs’ indicators
Fig. 2: Display description