Amprobe ACD-14-TRMS-PLUS Specifications
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Data Sheet
ACD-14 TRMS-PLUS
600A Clamp-On Multimeter
with Dual Display
The ACD-14 TRMS-PLUS is the professionals’ choice for both HVAC &
Electrical applications due to its complete set of measuring features.
Its dual displays allows viewing amperage and voltage simultaneously.
True RMS voltage and current measurements for more precise results
when measuring in noisy AC environments.
n Dual Displays – Permits simultaneous reading of
Amperage & Voltage
n Micro Amps measurement for testing Flame Sensors
n True RMS for precise measurement results
n Capacitance to 3000 µF
n New thin jaws, 5mm thinner than others to access tight
measurement spaces
n Temperature with Type-K Thermocouple
n AC and DC Voltage to 600V
n AC Current to 600A
n Resistance to 40MW
n Continuity Buzzer
n Frequency measurement
n Diode test
n Hold and Maximum reading functions
n In rush current
n Accommodates conductors up to 28 mm ( 1.1”) in diameter
n Auto ranging
(note: $500 MSLP limit)
Amprobe® Test Tools
www.Amprobe.com
ACD-14 TRMS-PLUS 600A Clamp-On Multimeter with Dual Display
Data Sheet
General Specifications
Display: 3-3/4 digits 4000 counts, dual LCD displays
Update Rate: 3 per second nominal
Polarity: Automatic
Low Battery Indication: Below approx. 2.4V
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Relative Humidity: Maximum relative humidity 80% for temperatures up to 31°C (88°F)
decreasing linearly to 50% relative humidity at 40°C (104°F)
Altitude: Indoor operation below 2000m (6,562 ft)
Storage Temperature: -20°C to 60°C (-4°F to 140°F), < 80% R.H. (with battery removed)
Temperature Coefficient: Nominal 0.15 x (specified accuracy)/°F @ 0°C - 18°C or 28°C - 40°C
(32°F -64°F or 82°F - 104°F), or otherwise specified
Sensing: Average sensing for ACD-14 FX
Power Supply: Two 3V alkaline button batteries (ANSI/NEDA-5004LC, IEC-CR2032).
Battery Life: 95 hours approx. (in DCV mode)
Power Consumption: 2.5 mA typical for ACD-14 FX
Low Battery Indication: Below approx. 2.4V (battery symbol appears in upper right)
Auto Power Off: After being idle for 30 minutes
APO Consumption: ACD-14 TRMS-PLUS: 0.8µA typical except 25µA typical for temperature function
Safety: CE EN61010-1, EN61010-2-032 - Pollution Degree 2
Transient Protection: 6.5kV (1.2/50µs surge) for all models
E.M.C.: Meets EN61326
Overload Protections: ACA Clamp-on jaws: AC 600A RMS continuous “+” & “COM” terminals (all functions):
600VDC/ VAC RMS
Dimension: L190mm X W 63mm X H 32mm (L 7.48” X W 2.48” X H 1.25”)
Weight: 204 g (0.450 lb approx.)
Jaw opening &
Conductor diameter: 28 mm ( 1.1”) max
Electrical Specification Accuracy (23 °C ± 5 °C & < 75% R.H.)
Function Range Accuracy
DC Voltage
400.0 mV ± (0.3% rdg + 4 digits)
4.000V, 40.00V, 400.0V ± (0.5% rdg + 3 digits)
600V ± (1.0% rdg + 4 digits)
NMRR: >50dB @ 50/60Hz
CMRR: >120dB @ DC, 50/60Hz, Rs=1kW
Input Impedance: 10MW, 30pF nominal (1000MW for 400.0mV range)
AC Voltage [50Hz -- 500Hz]
4.000V, 40.00V, 400.0V ± (1.5% rdg + 5 digits)
600V ± (2.0% rdg + 5 digits)
CMRR: >60dB @ DC to 60Hz, Rs=1kW
Input Impedance: 10MW, 30pF nominal
TRMS sensing from 10% to 100% of range.
AC Current (Clamp-on) [50Hz / 60Hz]
40.00A ± (1.5% rdg + 8 digits)
400.0A ± (1.5% rdg + 8 digits)
600A ± (1.5% rdg + 8 digits)*
*Accuracy specified to 600A continuous.
TRMS sensing from 10% to 100% of range.
Amprobe® Test Tools
www.Amprobe.com
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