Amprobe ACD-14TRMSFX Data Sheet

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Data Sheet

ACD-14 TRMS-FX

Digital Clamp-On Multimeter

The ACD-14 TRMS-FX 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.

n Dual Displays - Permits
simultaneous reading of
Amperage & Voltage
n Micro Amps measurement
for testing “Flame Sensors”

n Capacitance to 3000 µF
n Temperature / Type-K

Thermocouple

n AC and DC Voltage to 600V
n AC Current to 400A
n Resistance to 40MW with

Continuity Buzzer

n Frequency measurement
n Diode test
n Hold and Maximum reading

functions
n Accommodates conductors
up to 26mm (1.02”) in
diameter

n Auto ranging
n Auto power off and low

battery indication

n Rubber over-molded case
n Overload protected
n Safety: CE, UL, CAT III 600V
n In rush current

ACD-14 TRMS-FX

(note: $500 MSLP limit)

Amprobe® Test Tools

ACD-14 TRMS-FX Digital Clamp-On Multimeter

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%

Altitude: Operating 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

Sensing: Average sensing True RMS for ACD-14 TRMS-FX
Power Supply: Two 3V alkaline button batteries (ANSI/NEDA-5004LC, IEC-CR2032).
Battery Life: 95 hours approx. (in DCV mode)
Power Consumption: 2.9mA typical for ACD-14 TRMS-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-FX: 10µA 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 400A RMS continuous “+” & “COM” terminals (all functions): 600VDC/

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: 26mm (1.02” max)
Electrical Specifications: 23°C ± 5°C (73°F ± 9°F) & less than 75% R.H. True RMS Model ACD-14 TRMS FX ACV, ACmA &

relative humidity at 40°C (104°F)

otherwise specified

VAC RMS

ACA clamp-on accuracies are specified from 5% to 100% of range or otherwise specified. Maxi­mum Crest Factor are < 1.96 at full scale & < 3.92 at half scale, and with frequency spectrums,
besides fundamentals, fall within the meter specified AC bandwidth for non-sinusoidal wave­forms.

Specifications

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

Amprobe® Test Tools