The Amprobe ACD-41PQ provides a simple and effective way to verify if the electrical system is affected by harmonics. Add on troubleshooting capabilities with the ACD-40PQ data-logging feature or get complete power analysis with the ACD-41PQ. Increase measuring efficiency with an optional PC interface kit.
THD-F is defined as: (Total Harmonic RMS / Fundamental RMS) x 100%
| FEATURE | ACD-41PQ | ACD-45PQ |
| True-rms | • | |
| AC Current | 40.00 A, 400.0 A, 1000 A | 40.00 A, 400.0 A, 600 A |
| AC/DC Voltage | 600.0 V | |
| Resistance | 999.9 Ω | |
| Continuity | • | |
| Temperature | -58 °F → 572 °F (-50 °C → 300 °C) | – |
| Frequency | 5.00 Hz → 500.0 Hz | |
| Active power | (W) 0 kW → 600.0 kW | 0 kW → 360.0 kW |
| Reactive power (VAR) | 0 kVAR → 600.0 kVAR | 0 kVAR → 360.0 kVAR |
| Apparent power (VA) | 0 kVA → 600.0 kVA | 0 kVA → 360.0 kVA |
| Power Factor | 0.10 → 0.99 | |
| Energy (KWHr) | • | • |
| Total Harmonic Distortion (THD%) | 0.0 % → 99 % | – |
| Accommodates Conductors | up to 1.77″ (45 mm) in diameter | up to 1.02″ (26 mm) in diameter |
| Specifications | |
| TRMS | YES |
| AC Current | 40.0 / 400.0 / 1000 A |
| AC Current Basic Accuracy | +/-(1.0% Rdg + 5 LSD) @ 50 and 60 Hz |
| DC Voltage | 600.0 V |
| DC Voltage Basic Accuracy | +/-(0.5% Rdg + 5 LSD) |
| AC Voltage | 600.0 V |
| AC Voltage Basic Accuracy | +/-(0.5% Rdg + 5 LSD) @ 50 / 60 Hz |
| Resistance | 999.9 Ω |
| Resistance Basic Accuracy | +/-(1.0% Rdg + 6 LSD) |
| Frequency | 5.00 Hz to 500.0 Hz |
| Frequency Basic Accuracy | +/-(0.5% Rdg +4 LSD) |
| THD-F * | 0.0% to 99.9% |
| THD-F * Basic Accuracy** | 1.5% of Reading + 6d @ Fund Frequency |
| Active Power (W) | 0 to 600.0 kW |
| Active Power (W) Basic Accuracy | +/-(2.0% Rdg + 6 LSD) @ Harmonics Fund to 10th PF > 0.7 |
| Reactive Power (VAR) | 0 to 600.0 kVAR |
| Reactive Power (VAR) Basic Accuracy | +/-(2.0% Rdg + 6 LSD) @ Harmonics Fund to 10th PF > 0.7 |
| Apparent Power (VA) | 0 to 600.0 kVA |
| Apparent Power (VA) Basic Accuracy | +/-(2.0% Rdg + 6 LSD) @ Harmonics Fund to 10th |
| Power Factor | 0.10 to 0.99 |
| Power Factor Basic Accuracy | +/- 3 LSD @ Harmonics Fund to 21th |
| Temperature | -58 °F to 572 ° F (-50 ° C to 300 ° C) |
| Temperature Basic Accuracy | +/-(2.0% Rdg + 6 °F) +/-(2.0 % Rdg + 3 °C) |
| Datasheet » |
| Product Manual » |
nscinc –
Cost-effective power quality measurement
A great tool! Entry-level power quality analysis at a fraction of the cost of other meters. Well constructed and easy to use. Wish the user manual were a little more helpful.
✔ Yes, I recommend this product.
Jerryrz –
Perfect for analyzing power quality.
Simple, easy to use with many great features as the larger more expensive meters built right into this compact single phase recording device.
✔ Yes, I recommend this product.