PS250 Power Data Logger
The PS250 - inexpensive yet versatile, handheld power monitor. It provides a complete solution for the process of performing power studies- from setup, to data gathering, to issuing a comprehensive final report. The 250 comes with an automatic report generating software. Measures & logs 140 parameters, how much energy you are using & when. Enables energy saving opportunities, implement, monitor & verify.
• SureStartTM for getting great results: Uses artificial intelligence to verify that the wiring, connections, and setup parameters are correct. Information is available on the front panel display. This unique program reduces the time to hook up voltage and current probes and makes sure that all your measurements are correct.
• SureSenseTM for accurate current: Uses automatic current probe identification to set the input of the PS250 to match each current probe in use. This makes sure that the current probe readings are correct.
• SurePowerTM for reliable logging: The meter’s operation is backed up by rechargeable batteries or power it directly from the voltage being monitored.
• Measures 140 different parameters: Volts, amps, watts, power factor, frequency, etc. Minimums, maximums, averages, and present values. The PS250 measures parameters every second. This guarantees that you will have a true view of all of the data when the job is done.
• Four current and three voltage channels
This allows the PS250 to directly measure all phases and neutral in single, two-
phase, three-phase, delta, 2PT/2CT, DC, 45-66 Hz, 360-440 Hz, just about
any situation you will ever encounter.
• Clear display
View voltage, current, true power, apparent power and true power factor
without the use of a laptop.
• SureSenseTM for accurate current: Uses automatic current probe identification to set the input of the PS250 to match each current probe in use. This makes sure that the current probe readings are correct.
• SurePowerTM for reliable logging: The meter’s operation is backed up by rechargeable batteries or power it directly from the voltage being monitored.
• Measures 140 different parameters: Volts, amps, watts, power factor, frequency, etc. Minimums, maximums, averages, and present values. The PS250 measures parameters every second. This guarantees that you will have a true view of all of the data when the job is done.
• Four current and three voltage channels
This allows the PS250 to directly measure all phases and neutral in single, two-
phase, three-phase, delta, 2PT/2CT, DC, 45-66 Hz, 360-440 Hz, just about
any situation you will ever encounter.
• Clear display
View voltage, current, true power, apparent power and true power factor
without the use of a laptop.
Provided with power analysis software tool that performs complete presentation and analysis of power consumption and Report Writer software which provides concise summaries including comparisons of performance.


| Measurement Rate: Analyzes two cycles per second of each voltage and current input at 16 µs; uses 130 samples per cycle @ 60 Hz. All measurements updated once per second |
| Voltage Measurement Ranges: 1-600 Vrms steady-state(direct input); 1-600 Vdc or 600-5,000 Vrms with 5KVP probes, or 600-15,000 Vrms with 15 KVP probes. Display Range: 1-6MV (using input ratios) Meter Display Resolution: 1V Accuracy: 0.5% of reading ±0.3 Vrms |
| Current Measurement Ranges: With HA5: 0.02-5A With HA100: 0.1-100A With HA1000: 1-1000A With FX3000: 10-3000A With FX5000: 100-5000A With DC600: 5-600 A DC Display Range: 1mA-6MA(using input ratios) Meter Display Resolution:1A Accuracy:0.5% of reading plus accuracy of probe Phasor diagram: via PC Imbalance: via PC |
| Frequency Measurement: Range: DC, 45-66Hz, 360-440 Hz fundamental Accuracy:±0.5% |
| THD Accuracy: 1%;PowerSight Manager Software displays harmonics through 50th harmonic for both units on a PC;oth units on a PC; |
| Power, Energy, Cost, Power Factor: VA,VAR, True Power Factor, Phase Lag Angle, Energy kWh, Energy cost in $, Waveform snapshot. Display Range: 1 watt-60MW (using input ratios) Accuracy: 1% plus accuracy of current probe |
| Logging Period (resolution) User selectable from 1 second - 99 minutes. |
| Logging Duration(length of monitoring session) User selectable up to 2 years according to memory allocation. |
| Power Requirement: 12 VDC@500mA, wall-mount power supply included. Internal Ni-Cad battery operates 8-10 hours after full charge |
| Size:196x40x54mm |
| Weight: 0.5kg |











