| Electrical specifications | 
	| Current measurement dc and ac 10 Hz to 100 Hz | 
	Range : 40 A | 
	 Resolution: 10 mA | 
	| Accuracy, A: 1.5 % rdg + 15 digits | 
	| Trigger Level for Inrush: 0.50 A | 
	| Trigger Level for Hz Filter OFF: 2.50 A | 
	| Trigger Level for Hz Filter ON: 0.50 A | 
	| Range : 400 A | 
	 Resolution: 100 mA | 
	| Accuracy, A: 1.5 % rdg + 5 digits | 
	| Trigger Level for Inrush: 5.0 A | 
	| Trigger Level for Hz Filter OFF: 2.5 A | 
	| Trigger Level for Hz Filter ON: 2.5 A | 
	| Range : 2000 A; 1400 ac rms | 
	 Resolution: 1 A | 
	| Accuracy, A: 1.5 % rdg + 5 digits | 
	| Trigger Level for Inrush: 5 A | 
	| Trigger Level for Hz Filter OFF: 8 A | 
	| Trigger Level for Hz Filter ON: 8 A | 
	| Crest Factor (50/60 Hz) | 
	Range : 40 A | 
	 Crest Factor* : 2 @ 33 A, 2.4 @ 27 A | 
	| Range : 400 A | 
	 Crest Factor* : 2 @ 330 A, 2.4 @ 270 A | 
	| Range : 2000 A; 1400 ac rms | 
	 Crest Factor* : 2 @ 1000 A, 2.4 @ 833 A | 
	| Current measurement ac 100.1 Hz to 1 kHz | 
	Range : 40 A | 
	 Resolution: 10 mA  | 
	| Accuracy > 10 A : 3.5 % rdg + 15 digits | 
	| Trigger Level for Inrush: 0.50 A | 
	| Trigger Level for Hz Filter OFF : 2.50 A | 
	| Trigger Level for Hz Filter ON : 0.50 A | 
	| Range : 400 A | 
	 Resolution: 100 mA  | 
	| Accuracy > 10 A : 3.5 % rdg + 5 digits | 
	| Trigger Level for Inrush: 5.0 A | 
	| Trigger Level for Hz Filter OFF : 2.5 A | 
	| Trigger Level for Hz Filter ON : 2.5 A | 
	| Range : 2000 A; 1400 ac rms | 
	 Resolution: 1 A  | 
	| Accuracy > 10 A : 3.5 % rdg + 5 digits | 
	| Trigger Level for Inrush: 5 A | 
	| Trigger Level for Hz Filter OFF : 8 A | 
	| Trigger Level for Hz Filter ON : 8 A | 
	| Voltage measurement (355 only) dc and ac 10 Hz to 100 Hz  | 
	Range : 4 V | 
	 Resolution: 1 mV  | 
	| (600 V and 1000 V ranges have 10 % over range to 660 V and 1100 V respectively.) | 
	Accuracy: 1 % rdg + 10 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 0.050 V | 
	|   | 
	Trigger Level for Hz Filter ON: 0.050 V | 
	|   | 
	Range : 40 V | 
	 Resolution: 10 mV  | 
	|   | 
	Accuracy: 1 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 0.25 V | 
	|   | 
	Trigger Level for Hz Filter ON: 0.25 V | 
	|   | 
	Range : 400 V | 
	 Resolution: 100 mV  | 
	|   | 
	Accuracy: 1 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 6 V | 
	|   | 
	Trigger Level for Hz Filter ON: 6 V | 
	|   | 
	Range : 600 V ac rms | 
	 Resolution: 1 V  | 
	|   | 
	Accuracy: 1 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 6 V | 
	|   | 
	Trigger Level for Hz Filter ON: 6 V | 
	|   | 
	Range : 1000 V dc | 
	 Resolution: 1 V  | 
	|   | 
	Accuracy: 1 % rdg + 5 digits | 
	| Voltage measurement (355 only) ac 100.1 Hz to 1 kHz  | 
	Range: 4 V | 
	 Resolution: 1 mV | 
	| (600 V and 1000 V ranges have 10 % over range to 660 V and 1100 V respectively.) | 
	Accuracy: 3 % rdg + 10 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 0.050 V | 
	|   | 
	Trigger Level for Hz Filter ON: 0.050 V | 
	|   | 
	Range: 40 V | 
	 Resolution: 10 mV | 
	|   | 
	Accuracy: 3 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 0.25 V | 
	|   | 
	Trigger Level for Hz Filter ON: 0.25 V | 
	|   | 
	Range: 400 V | 
	 Resolution: 100 mV | 
	|   | 
	Accuracy: 3 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 6 V | 
	|   | 
	Trigger Level for Hz Filter ON: 6 V | 
	|   | 
	Range: 600 V ac rms | 
	 Resolution: 1 V | 
	|   | 
	Accuracy: 3 % rdg + 5 digits | 
	|   | 
	Trigger Level for Hz Filter OFF: 6 V | 
	|   | 
	Trigger Level for Hz Filter ON: 6 V | 
	| Ohms measurement (355 only) | 
	Range: 400 Ω | 
	 Resolution: 0.1 Ω | 
	| Accuracy: 1.5 % + 5 digits | 
	| Range: 4 kΩ | 
	 Resolution: 1 Ω | 
	| Accuracy: 1.5 % + 5 digits | 
	| Range: 40 kΩ | 
	 Resolution: 10 Ω | 
	| Accuracy: 1.5 % + 5 digits | 
	| Range: 400 kΩ | 
	 Resolution: 100 Ω | 
	| Accuracy: 1.5 % + 5 digits | 
	| Continuity beeper (355 only) | 
	  | 
	 On at ≤ 30 Ω | 
	|   | 
	 Off at ≥ 100 Ω | 
	| Frequency measurement | 
	Measurement range | 
	 5.0 Hz to 1 kHz | 
	| Resolution | 
	 0.1 Hz (15 Hz to 399.9 Hz); 1 Hz (400 Hz to 1 kHz) | 
	| Accuracy – 5.0 Hz to 100 Hz | 
	 0.2 % + 2 counts | 
	| Accuracy – 100.1 Hz to 1 kHz | 
	 0.5 % + 5 counts | 
	| Trigger level | 
	 Refer to current and voltage tables | 
	| *Add 2 % to error spec for CF > 2 | 
	  | 
	  | 
	| General specifications | 
	| Batteries | 
	  | 
	 Six 1.5 V AA NEDA 15 A or IEC LR6 | 
	| Battery life (with typical usage, backlight off) | 
	  | 
	 100 hours | 
	| Test leads | 
	  | 
	 Rated to 1000 V | 
	| Weight | 
	  | 
	 .814 kg (1.8 lb) | 
	| Jaw size | 
	  | 
	 58 mm (2.28 in) | 
	| Dimensions (LxWxD) | 
	  | 
	 300 mm x 98 mm x 52 mm (12 in x 3.75 in x 2 in) | 
	| Safety rating | 
	  | 
	 IEC 61010-2-032, 600 V CAT IV, 1000 V CAT III | 
	| Environmental specifications | 
	| Operating temperature | 
	  | 
	 32 °F to + 122 °F (0 °C to +50 °C) | 
	| Storage temperature | 
	  | 
	 -4 °F to 140 °F (-20 °C to +60 °C) | 
	| Operating humidity | 
	  | 
	 0 to 95 % (non-condensing) | 
	| Operating altitude | 
	  | 
	 2000 m | 
	| Storage altitude | 
	  | 
	 10,000 m | 
	| IP rating | 
	  | 
	 42 (indoor use only) | 
	| Drop test requirements | 
	  | 
	 1 m | 
	| EMI, RFI, EMC | 
	  | 
	 FCC part 15, IEC/EN 61326-1:1997 class B, IEC/EN 61326:1997 3V/m, performance criteria B, EN61325 | 
	| Temperature coefficients | 
	Current: | 
	 0.1 % of reading per °C outside 22 °C to 24 °C | 
	| Voltage: | 
	 0.1 % of reading per °C outside 22 °C to 24 °C |