Data Sheet
ACD-41PQ
1000A Power Quality Clampon with THD Measurement
The ACD-41PQ provides a simple and effective way to verify
if the electrical system is affected by harmonics. Enhanced
troubleshooting capabilities with the Power analysis functions.
Increase your ability analyze the data with an optional PC
interface kit.
TRMS sensing ■
Measurements: Total Harmonics Distortion THD, AC/DC ■
Voltage up to 600V, AC Current up to 1000A, Resistance,
Frequency, Temperature
ACD-41PQ also measures Active (W), Reactive (VAR) and ■
Apparent (VA) Power with dual-display Power Factor
readout
No hassle
warranty
No waiting.
No shipping
charges.
Our commitment to
high-quality products
and customer service
is demonstrated by
our industry exclusive
“No Hassle” warranty.
In the unlikely event
that an Amprobe Test
Tool requires warranty
service, any of our
local dealers are
authorized to replace
it, on the spot.
(note: $500 MSLP limit)
AutoTect™ - Auto Selection of AC Volts, DC Volts or AC ■
Amps
Total Harmonic Distortion to 51st harmonic ■
Optional PC interface capability ■
Audible continuity ■
Auto power off ■
Automatic polarity ■
Low battery indication ■
Peak hold ■
Data hold ■
Large, easy to read LCD display with backlight ■
Accommodates conductors up to 1.77” (45mm) in ■
diameter
Carrying case, test leads, batteries (installed), ■
thermocouple and manual included
Voltage overload protection for all functions up to 600V ■
AC/DC
Amprobe® Test Tools
www.Amprobe.com
ACD-41PQ 1000A Power Quality Clamp-on with THD Measurement
Data Sheet
Specifications (valid for 23 °C ± 5 °C, for less than 70 % relative humidity).
Display
Voltage functions 6000 counts LCD display(s)
Power, Ohm & Hz functions 9999 counts LCD display(s)
ACA clamp-on function 4000 counts LCD display(s)
Update Rate Power function 1 per second nominal
Voltage, ACA clamp-on, Ohm, Hz &
Polarity Automatic
Operating Temperature 0°C to 40°C; < 80% RH @ < 31°C; decreasing linearly to 50% RH @ 40°C
Altitude Indoor operation, below 2000m.
Storage Temperature -20°C to 60°C, < 80% R.H. (with battery removed)
Temperature Coefficient nominal 0.15 x (specified accuracy)/ °C @ (0°C -18°C or 28°C -40°C)
Sensing True RMS sensing
Power Supply standard 1.5V AA A Size (NEDA 24A or IEC LR03) battery X 2
Low Battery Below approx. 2.4V
Power Consumption Voltage, ACA, Hz & Power functions 10mA typical
Ohm & Temperature functions 4mA typical
APO Timing Idle for 17 minutes
APO Consumption 10μA typical
Jaw opening & Conductor
diameter 45mm max
Dimension 224 x 78mm x 40mm (8.9 x 3.1 x 1.6 in.)
Weight 224 gm approx
Safety LVD Meets EN60101-1:2001; EN61010-2-032(2002), Category III- 600 Volts ac & dc; pollution degree : 2
Temperature functions 4 per second nominal
� EMC EN 61326-1
Electrical Specifications
AC Voltage
Voltage Range Accuracy
600.0V 50Hz to 60Hz ± (0.5% rdg + 5d)
CMRR > 60 dB @ DC to 60 Hz, Rs = 1 kΩ
Input Impedance 2 MΩ, 30 pF nominal
Crest Factor < 2.3 : 1 at full scale; < 4.6 : 1 at half scale
ACV AutoTechTM Threshold 30VAC (40 to 500 Hz) nominal
DC Voltage
Range 600.0 V
Accuracy ± (0.5% rdg + 5d)
NMRR > 50 dB @ 50/60 Hz
CMRR >120 dB @ DC, 50/60 Hz, Rs = 1 kΩ
Input Impedance 2 MΩ, 30 pF nominal
DCV AutoTechTM Threshold 2.4VDC nominal
PEAK-rms HOLD (ACA & ACV only)
Response 65ms to 90% rdg
45 to 50Hz, 60 to 500Hz ± (1.5% rdg + 5d)
500Hz to 3.1kHz ± (2.5% rdg + 5d)
Amprobe® Test Tools