Energy Sensors

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Onset's energy sensors are world renown for reliable, accurate energy data for a variety of energy monitoring, conservation and renewable projects. Energy parameters available to be measured with Onset sensors are: Kilowatt Hours,  Kilowatts,  4, 20mA,  AC Current,  AC Voltage,  DC Current, and  DC Voltage.

Results: 1 to 20 of 20



2 - 20 Amp split-core AC current sensor - CTV-A
  • Supported Measurements:
    AC Current
  • Range: 2-20 Amps
  • Accuracy: w/H8: ±5.0% of full scale
    w/U12: ±4.5% of full scale
    w/UX120-006M: ±2.1% of full scale
$90



5 - 50 Amp Split-core AC Current Sensor - CTV-B
  • Supported Measurements:
    AC Current
  • Range: 5-50 Amps
  • Accuracy: w/H8: ±5.0% of full scale
    w/U12: ±4.5% of full scale
    w/UX120-006M: ±2.1% of full scale
$90



10 - 100 Amp Split-core AC Current Sensor - CTV-C
  • Supported Measurements:
    AC Current
  • Range: 10-100 Amps
  • Accuracy: w/H8: ±5.0% of full scale
    w/U12: ±4.5% of full scale
    w/UX120-006M: ±2.1% of full scale
$90



20 - 200 Amp Split-core AC Current Sensor - CTV-D
  • Supported Measurements:
    AC Current
  • Range: 20-200 Amps
  • Accuracy: w/H8: ±5.0% of full scale
    w/U12: ±4.5% of full scale
    w/UX120-006M: ±2.1% of full scale
$115



60 - 600 Amp Split-core AC Current Sensor - CTV-E
  • Supported Measurements:
    AC Current
  • Range: 60–600 Amps
  • Accuracy: w/H8: ±5.0% of full scale
    w/U12: ±4.5% of full scale
    w/UX120-006M: ±2.1% of full scale
$115



20 Amp Split-Core Current Transformer - Accu-CT, 333mV – T-ACT-0750-020
0.78”(20mm) Opening
  • Supported Measurements:
    AC Current, Amps (A)
  • Range: 20 Amps AC
  • Accuracy: ±0.75% from 1% to 120% of rated primary current
  • Replacement for: T-MAG-SCT-005, T-MAG-SCT-020
$45



50 Amp Split-Core Current Transformer - Accu-CT, 333mV – T-ACT-0750-050
0.78”(20mm) Opening
  • Supported Measurements:
    AC Current, Amps (A)
  • Range: 50 Amps AC
  • Accuracy: ±0.75% from 1% to 120% of rated primary current
  • Replacement for: T-MAG-SCT-050
$45



100 Amp Split-Core Current Transformer - Accu-CT, 333mV – T-ACT-0750-100
0.78”(20mm) Opening
  • Supported Measurements:
    AC Current, Amps (A)
  • Range: 100 Amps AC
  • Accuracy: ±0.75% from 1% to 120% of rated primary current
$45



250 Amp Split-Core Current Transformer - Accu-CT, 333mV – T-ACT-0750-250
0.78”(20mm) Opening
  • Supported Measurements:
    AC Current, Amps (A)
  • Range: 250 Amps AC
  • Accuracy: ±0.75% from 1% to 120% of rated primary current
$45



5 AMP Mini Split-core AC Current Transformer - T-MAG-0400-05
0.4” (10.15mm) Opening
  • Supported Measurements:
    AC Current
  • Range: 0.5-5 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$35



10 AMP Split-core AC Current Transformer - T-MAG-0400-10
0.4” (10.15mm) Opening
  • Supported Measurements:
    AC Current
  • Range: 1-10 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$35



20 AMP Mini Split-core AC Current Transformer - T-MAG-0400-20
0.4” (10.15mm) Opening
  • Supported Measurements:
    AC Current
  • Range: 2-20 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$35



50 AMP Mini Split-core AC Current Transformer - T-MAG-0400-50
0.4 (10.15mm) Opening
  • Supported Measurements:
    AC Current
  • Range: 5-50 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$35



75 AMP Mini Split-core AC Current Transformer - T-MAG-0400-75
0.4” (10.15mm) Opening
  • Supported Measurements:
    AC Current
  • Range: 7.5-75 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$35



100 AMP Split-core AC Current Transformer - T-MAG-SCT-100
1.25” Opening
  • Supported Measurements:
    AC Current
  • Range: 0-100 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$55
Lead time 3-4 weeks



200 AMP Split-core AC Current Transformer - T-MAG-SCT-200
1.25” Opening
  • Supported Measurements:
    AC Current
  • Range: 20-200 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$55
Lead time 3-4 weeks



600 AMP Split-core AC Current Transformer - T-MAG-SCT-600
2.00” Opening
  • Supported Measurements:
    AC Current
  • Range: 60-600 Amps AC
  • Accuracy: ±1% (from 10% to 130% of rated current)
$65



E50B2 Power & Energy Meter - T-VER-E50B2
  • Supported Measurements:
    Energy: AC Current, AC Voltage, Amp Hour (Ah), kW, kWh, Power Factor (PF) See more, Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Watt Hours (Wh), Watts (W), Amps (A) See less

Compatible Data Loggers:
$599