Topring 55.701 Instruction Manual

DIGITAL PRESSURE GAUGE
55.701 / 55.702 / 55.703
INSTRUCTION MANUAL
SPECIFICATIONS
Fluids: Clean dry air, non-corrosive gases
Working pressure: 55.701: 0 to 300 PSI
55.702: 0 to 300 PSI
55.703: 0 to 100 PSI
Accuracy: +/- 1% full scale
Working temperature: -10 to 60 °C
Thread: ¼ (M) NPT
Battery type: AAA (3x not included)
Voltage: 1.5 volts each (total 4.5 volts)
FEATURES
•
Can display in psi, bar, mbar, kPa, MPa, kg/cm
•
Backlit digital LCD display
•
63 mm and 80 mm digital pressure dials
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Selectable peak (max.), valley (min.) or continuous modes
•
Easy access to features via four-key keyboard
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Programmable automatic lighting shutdown to extend battery life
•
Battery life indicator
INITIAL CALIBRATION
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To reset display to zero, press "UNIT/ZERO" and hold for three seconds
UNITS SELECTION
•
Press "UNIT/ZERO": offers choice of unit of measurement in psi, bar, mbar, kPa, MPa, kg/cm
DISPLAY TYPE SELECTION
•
Press "PEAK" (single-click): switches lower display between peak (max.) or valley (min.)
•
Press "PEAK" and hold for three seconds: resets peak display
DISPLAY LIGHTING SELECTION
•
Press "LIGHT BULB" icon: activates the display lighting
•
Press "LIGHT BULB" and hold for three seconds: enters the lighting duration programming
•
Press "UNIT/ZERO": switches between units and tens digit
•
Press "LIGHT BULB": adjusts the number
•
Press "PEAK": saves the programmed duration and exits
2
, mH O, mmH O, inH O (inWC)
2 2 2
2
, mH O, mmH O, inH O (inWC)
2 2 2
96.695_instructions_2021-08-27