Electrical technical indicators |
Current measurement: dc and ac, 10 Hz to 100 Hz | Range : 40A | Resolution : 10 mA Class A Accuracy : 1.5 % Reading + 15 digits Inrush Current Trigger Level : 0.50 A Trigger Level of Frequency Filter Off : 2.50 A Trigger Level of Frequency Filter On : 0.50 A | Range : 400A | Resolution : 100 mA Class A Accuracy : 1.5 % Reading + 5 digits Inrush Current Trigger Level : 5.0 A Frequency Filter Off Trigger Level : 2.5 A Frequency Filter On Trigger Level : 2.5 A | Range : 2000 A; 1400 ac rms | Resolution : 1 A Class A Accuracy : 1.5 % Reading + 5 digits Inrush Current Trigger Level : 5 A Trigger Level of Frequency Filter Off : 8 A Trigger Level of Frequency Filter On : 8 A | |
Crest factor (50/60 Hz) | Range : 40A | Crest factor * : 2 @ 33 A, 2.4 @ 27 A | Range : 400A | Peak 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 : 40A | Resolution : 10 mA Accuracy > 10 A : 3.5 % Reading + 15 digits Inrush Current Trigger Level : 0.50 A Trigger Level of Frequency Filter Off : 2.50 A Trigger Level of Frequency Filter On : 0.50 A | Range : 400A | Resolution : 100 mA Accuracy > 10 A : 3.5 % Reading + 5-digit Inrush Current Trigger Level : 5.0 A Frequency Filter Off Trigger Level : 2.5 A Frequency Filter On Trigger Level : 2.5 A | Range : 2000 A; 1400 ac rms | Resolution : 1 mA Accuracy > 10 A : 3.5 % Reading + 5-digit Inrush Current Trigger Level : 5 A Trigger Level of Frequency Filter Off : 8 A Trigger Level of Frequency Filter On : 8 A | |
Voltage measurement : (type 355 only) dc and ac, 10 Hz to 100 Hz (600 V and 1000 V range over 10 %, up to 660 V and 1100 V respectively) | Range : 4 V | Resolution : 1 mV Accuracy : 1 % Reading + 10-bit digital frequency filter off trigger level : 0.050 V frequency filter on trigger level : 0.050 V | Range : 40 V | Resolution : 10 mV Accuracy : 1 % Reading + 5-bit digital frequency filter off trigger level : 0.25 V frequency filter on trigger level : 0.25 V | Range : 400 V | Resolution : 100 mV Accuracy : 1 % Reading + 5-bit digital frequency filter off trigger level : 6 V frequency filter on trigger level : 6 V | Range : 600 V ac rms | Resolution : 1 mV Accuracy : 1 % Reading + 5-bit digital frequency filter off trigger level : 6 V frequency filter on trigger level : 6 V | Range : 1000 V dc | Resolution : 1 V Accuracy : 1 % reading + 5 digits | |
Voltage measurement : (type 355 only) ac, 100.1 Hz to 1 Hz (600 V and 1000 V range over 10 %, up to 660 V and 1100 V respectively) | Range : 4 V | Resolution : 1 mV Accuracy : 3 % Reading + 10-bit digital frequency filter off trigger level : 0.050 V frequency filter on trigger level : 0.050 V | Range : 40 V | Resolution : 10 mV Accuracy : 3 % Reading + 5-bit digital frequency filter off trigger level : 0.25 V frequency filter on trigger level : 0.25 V | Range : 400 V | Resolution : 100 mV Accuracy : 3 % Reading + 5-bit digital frequency filter off trigger level : 6 V frequency filter on trigger level : 6 V | Range : 600 V ac rms | Resolution : 1 V Accuracy : 3 % Reading + 5-bit digital frequency filter off trigger level : 6 V frequency filter on trigger level : 6 V | |
Resistance measurement (type 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 | |
On-off buzzer (type 355 only) | |
Measuring frequency | Measuring 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 digits | Accuracy – 100.1 Hz to 1 kHz | 0.5% + 5 digits | Trigger level | Reference current and voltmeter | |