Voltage ±30 TRMS

When measuring alternating voltage, this sensor measures the voltage, squares the values and then uses the square root of the results to determine the true measurement. This True Root Mean Square (TRMS) reading is considered the most accurate way of measuring voltage.

Covered topics:

Specifications

Instantaneous range : ±30 V

Effective (TRMS) range (DC):0 to 30 V

Effective (TRMS) range (Sine wave): 0 to 21 V

Input Voltage: AC or DC

Accuracy – Instantaneous: ±1.5 % over entire range

Accuracy - Effective (TRMS): ±3 % over entire range

Resolution Instantaneous: 14.6 mV

Resolution Effective (TRMS): 7.3 mV

Minimum Sample Rate: 1,000 samples per second

Input Resistance 5 MΩ

Bandwidth - Instantaneous: 0 to 10 KHz

Bandwidth - Effective (TRMS): 20 Hz to 10 KHz

Protection: Up to 220 V

Common mode signal: Max ±40 V

Experiments

Watch the tutorial: