Measurement Limits - Urrea UD337 Manual De Usuario

E N G L I S H
Maximum Jaw Opening:
52mm (2.04").
Max. Conductor Voltage: 600V RMS.
Frequency Range:
Current Measurement-10Hz to 2KHz.
Frequency Measurement-0.5Hz
10KHz.
Crest Factor, Continuous Waveform:
(45Hz to 65Hz, less than 1000A peak).
1.4 to 2.0 add 20 digits to accuracy
below 100A.
2.0 to 3.0 add 1% to accuracy (+20
digits below 100A).
3.0 to 5.0 add 2% to accuracy (+20
digits below 100A).
Adjacent Conductor Effect:
1% of current in adjacent conductor
max.
Operating Temperature:
– 10°C to 55°C
Operating Humidity:
0% to 80% @40°C, 70% @50°C.
Storage Temperature: -20°C to 60°C.
Standard Equipment:
Clamp-on Meter, Clip-on Holster,
Testleads, User's manual, and 9V
battery (installed).
Battery Type:
NEDA 1604A 9V or 6LF22 9V.
Battery Life:
(alkaline).
Safety Standards:
UL 1244, IEC 1010-1 (Overvoltage
Category ll) CSA C22.2 No. 231,
ANSI/ ISA S82, VDE 0411 and CE-
certificated.
Weight: Approx. 1.21 lb (545g).
Size: 4.39cm H x 9.75cm W x 24.5cm L
(1.73"H x 3.84"W x 9.65"L).

8.2 Measurement limits

AC Amperes: True-rms 0.3 to 700A.
DC Amperes: 0.3 to 700A.
AC Voltage: True-rms 0 to 750V.
DC Voltage: 0 to 750V.
38
80 hours typical
Frequency: 0.5 to 9999Hz.
Resistance: 0 to 4KΩ.
Continuity check: Beep at approx. <
35Ω in the 400Ω range.
to 8.2 Specifications
Accuracy is given as ± ([% of reading]
+ [number of least significant digits])
at 18°C to 28°C with relative humidity
up to 80%, for a period of one year
after calibration.
Function
Range Resolution
0.30 to 39.99A
(40A Scale)
0.30 to 399.9A
(400A Scale)
400 to 700A
(400A Scale)
* 1. Sine Wave, measured with conductor centered at alignment
marks and battery life indication greater than 40 hours on
meter power up.
* 2. RMS Min/Max: ADD 10 counts.
* 3. 1A and above, 30Hz – 45Hz.
* 4. AVG only, 2.5A and above RMS Min/Max: Add 2% of reading.
Function
Range Resolution
0.4 to 39.99A
(40A Scale)
0.4 to 399.9A
(400A Scale)
400 to 599A
(400A Scale)
600 to 999A
(400A Scale)
AC Current*
RMS AMPERES *1
Accuracy *2
±(3% + 20dgts) 45Hz – 65Hz
±(4% + 30dgts) 30Hz – 45Hz *3
0.01A
±(4% + 30dgts) 65Hz – 1KHz
±(8% + 30dgts) 20Hz – 30Hz *4
±(3% + 2dgts) 45Hz – 65Hz
±(4% + 3dgts) 30Hz – 45Hz *3
0.1A
±(4% + 3dgts) 65Hz – 1KHz
±(8% + 3dgts) 20Hz – 30Hz *4
±5% 45Hz – 65Hz
±7% 30Hz – 45Hz *3
1A
±7% 65Hz – 1KHz
Not specified 20Hz – 30Hz *4
Instantaneous amperes
(PEAK MODE) **1
Accuracy
±(3%+30dgts) 45Hz – 65Hz
±(4%+30dgts) 30Hz – 45Hz**2
0.2A
±(4%+30dgts) 65Hz – 1KHz
±(4%+40dgts) 20Hz – 30Hz**3
±(3%+3dgts) 45Hz – 65Hz
±(4%+3dgts) 30Hz – 45Hz**2
2A
±(4%+3dgts) 30Hz – 45KHz
±(4%+4dgts) 20Hz – 30Hz**3
±3% 45Hz – 65Hz
±4% 30Hz – 45Hz**2
4A
±4% 65Hz – 1KHz
±4% 20Hz – 30Hz**3
±7% 45Hz – 65Hz
±7% 30Hz – 45Hz**2
4A
±7% 65Hz – 1KHz
±7% 20Hz – 30Hz**3