Hioki 3169-21 Clamp On Power HiTESTER

The Hioki 3169-21 Clamp On Power HiTESTER is a best-in-class portable power meter and analyser, ideal for measuring single to three-phase lines with high precision and accuracy. Designed for energy management tasks, it measures demand and harmonics while also capturing essential electrical parameters such as voltage, current, power, power factor, and integrated power (watt-hours). The device supports simultaneous measurement of up to four systems, each with adjustable current ranges, enabling accurate readings for both large and small loads.

Need dependable equipment for your next project? Hire now to enjoy fast delivery, flexible rental options, and expert support every step of the way. Get the right products when you need them. Secure your rental today on 1300 024 473.

• Simultaneous measurement for up to 4 systems (single-phase, 2-wire)
• Harmonic waveform analysis up to the 40th order
• Error connection check and multilingual display options
• D/A output (3169-21 model): 4 channels (±5 V DC full scale)
• Backup settings and power shut-off management for added reliability

• Measurement Lines & Circuits
  • Single-phase, 2-wire (4 circuits)
  • Single-phase, 3-wire (2 circuits)
  • Three-phase, 3-wire (2 or 1 circuit)
  • Three-phase, 4-wire (1 circuit)
  • Frequency compatibility: 50/60 Hz (shared voltage line)
• Measurement Items
  • Voltage, Current, Active/Reactive/Apparent Power
  • Active/Reactive Power Integration
  • Power Factor, Frequency
  • Harmonic Waveform Values (up to 40th order)

Measurement Ranges

• Voltage: 150.00 V to 600.00 V AC (3 ranges)
• Current: 500.00 mA to 5.0000 kA AC (varies by sensor)
• Power: 75.000 W to 900.00 kW (based on voltage, current, and line)
• Accuracy
  • AC Voltage: ±0.2 % reading ±0.1 % full scale
  • AC Current/Active Power: ±0.2 % reading ±0.1 % full scale + sensor accuracy
  • Clamp-on Sensor (9661): ±0.3 % reading ±0.01 % full scale

Other Specifications

• Digital sampling measurement with PLL synchronisation or fixed clock
• Display refresh rate: 2 times per second
• Data save intervals: 1 sec to 30 sec, 1 to 60 minutes, or fast intervals (0.1–0.5 seconds)

• Accurate Measurements: Adjustable current ranges for improved reading precision across varying load sizes.
• Versatile Applications: Capable of measuring multiple line and circuit configurations.
• Advanced Functionality: Includes harmonic waveform analysis up to the 40th order, power integration, and error connection checks.
• Efficient Data Handling: Offers flexible data saving intervals and fast refresh rates for reliable monitoring.

The Hioki 3169-21 is ideal for use in a range of scenarios within the power and energy industry, including but not limited to:

• Energy management and efficiency audits
• Scheduled maintenance operations
• Decommissioning tasks requiring precise harmonics and power measurements
• Troubleshooting industrial electrical systems
• Monitoring and analysis of large-scale electrical installations