)First peak modePress the PEAK key, and the words P and T are displayed on the screen at the same time is the first peak mode. Buy Beslands SF-500 Digital Force Gauge Push and Pull Tester The buzzer will alarm if exceeding the limits. Dimensions :124*60*31(mm)Net weight :400gPressure Tensile Machine Testing1 . High precision and high resolution;2 . Digital Force Spring Force Gauge High-precision Electronic Tensile Test Machine ; weight · 20kg ; Clamp opening · Left clamp (10mm), 001 clamp (5mm) ; Est. delivery Three measurement mode for selection(Real time,Peak,First peak);3 . In this mode, the displayed measurement value is the maximum value. Measuring Instrument KYKYK Digital Force Gauge, Classcial Digital Force Gauge Meter Spring Tension Tester Pressure Tensile Machine Testing High Accuracy(S-300N Thrust Gauge N(Newton),Kg (Kilogram) , Lb (Pound) and Oz(Ounce) four units for selection and conversion., 4 . Turn on the measurement interface, the system defaults to real-time measurement mode, and no mode is displayed on the screen. Automatic shutdown function: The automatic shutdown time can be set, and the automatic shutdown can achieve a point saving effect when there is no operation for a long time. Spring Tension TesterSensor structure :Inner sensorAccuracy:±1%Power : 2 AAA 1., 5V(NOt include)Working temperature :5-35Transport temperature :-10-60Relative humidity :15%-80%RHWorking conditions :No vibration source around and no corrosive environment. Minimum force value shielding function: the data within the set minimum range can be shielded; If there is a change, press the ZERO key to clear it before testing again.