🚗 Engine & Electrical Measurement Calculator

Precision tools for pressure and current measurements

📈 PSI to Millivolts

Output: -- mV

Calibration Formula:

mV = (PSI + 29.884238) / 0.118097

For absolute pressure measurement

🔍 Millivolts to PSI

Pressure: -- PSI

Calibration Formula:

PSI = (mV × 0.118097) - 29.884238

Absolute pressure in cylinder

⚡ 60A Current Clamp

20A Range
60A Range
Current: -- A

Range Settings:

20A Range: 1mV = 10mA (0.01A)

60A Range: 1mV = 100mA (0.1A)

Select range based on expected current

🔋 650A Current Clamp

20A Range
650A Range
Current: -- A

Range Settings:

20A Range: 1mV = 100mA (0.1A)

650A Range: 1mV = 1A

Select range based on expected current

⚙️ Sensor Calibration Data

Pressure Sensor
0.5V = 29.164 PSI
2.5V = 265.358 PSI
4.5V = 501.553 PSI
60A Clamp - 20A Range
1mV = 10mA
1000mV = 10A
2000mV = 20A
60A Clamp - 60A Range
1mV = 100mA
100mV = 10A
600mV = 60A
650A Clamp - 20A Range
1mV = 100mA
100mV = 10A
200mV = 20A
650A Clamp - 650A Range
1mV = 1A
100mV = 100A
650mV = 650A
Pressure Sensitivity
118.097 PSI/V
0.118097 PSI/mV