Single Phase Power Meter Compatible with DC Measurement and Current/Power Integration Measurement



Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy. The 3334 is an AC/DC power meter that measures inrush current and power consumption, ideal for DC and current and power integration applications to meet energy efficiency standards.

Key Features

• Compatible with the SPECpower® benchmarking for server power consumption
® SPECpower is a registered trademark of Standard Performance Evaluation Corporation
• DC measurement mode, AC, and AC+DC measurement
• Integration function for current and power
• ±0.1% high basic accuracy (For complete details, please refer to the specifications)
• Extended period of guaranteed accuracy of 3 years
• Complete accuracy over a wide input range



Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Measurement lines Single-phase/ two-wires
Measurement items Voltage, Current, Active power, Apparent power, Power factor, Frequency, Integration (current, active power), Waveform peak (voltage and current)
Measurement ranges [Voltage] AC/DC 15.000/ 30.00/ 150.00/ 300.0 V
[Current] AC/DC 100.00/ 300.0 mA, 1.0000/ 3.000/ 10.000/ 30.00 A
[Power] 1.5000 W to 9.000 kW (combination of voltage and current ranges)
Integration measurement Integration time up to 10,000 hours [Current] No. of displayed digits: 6 digits (from 0.00000 mAh, Polarity-independent integration and Sum value)
[Active power] No. of displayed digits: 6 digits (from 0.00000 mWh, Polarity-independent integration and Sum value)
Input resistance (50/60 Hz) [Voltage] 2.4 MΩ, [Current] 10 mΩ or less (direct input)
Basic accuracy ±0.1% rdg. ±0.2% f.s. (DC), ±0.1% rdg. ±0.1% f.s. (45 Hz to 66 Hz)
Note: Provided accuracy of 1 Year, typical value
Display refresh rate 5 times/s
Frequency characteristics DC, 45 Hz to 5 kHz
Waveform output Parameter output representation: voltage, current and power (3 simultaneous channels), Output voltage: 1 V DC f.s.
Analog output (D/A output) Parameter output representation: voltage, current active power and selected 1 item (4 simultaneous channels), Selected 1 item from apparent power, power factor, current integration, active power integration, Output voltage: ±2 V DC f.s.
Functions Rectification method switchable between AC+DC (True RMS), DC (simple average), AC (True RMS), Wave peak measurement, VT or CT ratio settings, Average function
Interfaces RS-232C included as standard, GP-IB (Model 3334-01 only)
Power supply 100 V to 240 V AC, 50/60 Hz, 20 VA max.
Dimensions and mass 210 mm (8.27 in) W × 100 mm (3.94 in) H × 245 mm (9.65 in) D, 2.5 kg (88.2oz)
Accessories Instruction manual ×1, Power cord ×1



Declaration of Conformity

AC/DC POWER HiTESTER 3334,3334-01,3334-20,3334-21 [101KB]


PC communication



2 m (6.56 ft) length

RS-232C CABLE 9637

For the PC, 9 pin - 9 pin, cross, 1.8 m (5.91 ft) length

RS-232C CABLE 9638

For the PC, 9 pins - 25 pins, cross, 1.8m (5.91 ft) length

Measurement of Power, Chromaticity, Color Temperature, Color Rendering Index, and Brightness of LED Bulb (Lighting) 

Measure the Power Consumption of Refrigerators and Freezers 

Power Measurement Compliant with the SPECpowerR Benchmark 

Non-load Loss Measurement of Transformers 

Evaluate Switching Power Supply Units 

There are no drivers, firmware or software available for this product.

Translate »