302+/303/305
Calibration Manual
6
Specifications
Electrical Specifications
AC Current (Jaw)
Range
302+ .................................................. 400.0 A
303 ..................................................... 600.0 A
305 ..................................................... 999.9 A
Resolution ............................................... 0.1 A
Accuracy .................................................
302+/303 ........................................... 1.8 % ±5 digits (45 Hz to 65 Hz)
2.5 % ±5 digits (65 Hz to 400 Hz)
305 .................................................... 1.5 % ±5 digits (45 Hz to 400 Hz)
Note: Add 2 % for position sensitivity.
AC Voltage
Range .................................................... 600.0 V
Resolution ............................................... 0.1 V
Accuracy ................................................. 1.5 % ± 5 digits (45 Hz to 400 Hz)
DC Voltage
Range .................................................... 600.0 V
Resolution ............................................... 0.1 V
Accuracy ................................................. 1 % ± 5 digits
Resistance
Range ..................................................... 400.0 Ω/4000 Ω
Resolution ............................................... 0.1 Ω/1 Ω
Accuracy ................................................. 1 % ±5 digits
Continuity Beeper ................................... ≤70 Ω
Mechanical Specifications
302+/303
Size (L x W x H) ............................... (207 x 75 x 34) mm
Weight ............................................... 265 g
305
Size (L x W x H) ............................... (207 x 75 x 34) mm
Weight ............................................... 205 g
Environmental Specifications
Operating Temperature ........................... 0 °C to +40 °C
Storage Temp ......................................... -30 °C to +60 °C
Operating Humidity ................................. Non condensing (<10 °C)
≤90 % RH (at 10 °C to 30 °C)
≤75 % RH (at 30 °C to 40 °C)
(Without Condensation)
Operating Altitude ................................... 2000 meters
Storage Altitude ...................................... 12,000 meters
EMI, EMC ................................................ Meets all applicable requirements in EN/IEC 61326-1
Temperature Coefficients........................ Add 0.1 x specified accuracy for each °C above 28 °C or below 18 °C
Measurement Category .......................... CAT IV 300 V, CAT III 600 V
Safety Compliance .................................. EN/IEC 61010-1, Pollution Degree 2
EN/IEC 61010-2-032
EN/IEC 61010-031/A1
IP Rating ................................................. IP 30 Per IEC 60529; Non-operating
Batteries .................................................. 2 AAA, NEDA 24A, IEC LR03
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