Wavetek Meterman 220 Manuel D'utilisation page 32

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430mV Rng @ 45-100Hz: ±(1.5% +4)
4.3-430V Rng @ 45-500Hz: ±(1.0% +4)
750V Rng @ 45-60Hz: ±(1.0% +4)
4.3-43V Rng @ 500Hz-5kHz: ±(2.0% +5)
430V Rng @ 500Hz-2kHz: ±(2.0% +5)
750V Rng @ 60-500Hz: ±(2.0% +5).
Resolution: 430mV Rng 100µV Input
Impedance: 10MΩ shunted by <100pF
Conversion Type: Average Sensing/RMS
Display
OL Protection: 1000VDC/750Vrms & 6kV
transient protection
DC Current
Ranges: 430µA, 43mA, 430mA, 10A
Resolution: 100nA in 430µA range
Accuracy: 430µA-430mA rng
±(0.8%rdg+2dgt)
10A rng ±(2.0%rdg+3dgt)
Burden Voltage: 430µA-43mA rng:
500mVDC; 430mA rng: 1.0VDC;
10A rng: 500mVDC
OL Protection: mA input - F0.5A/500V, 10kA
IR ceramic fast blow fuse, size:
6.35X32mm; 10A input - F15A/600V,
100kA IR ceramic fast blow fuse, size:
10x38mm, UL Listed
AC Current (45Hz-1kHz)
Ranges: 430µA, 43mA, 430mA, 10A
Resolution: 100nA in 430µA range
Accuracy:
430µA-430mA: ±(1.2%rdg+4dgt)
10A input ±(2.5%rdg+4dgt)
Burden Voltage: 430µA, 43mA rng:
500mVrms; 430mA rng: 1.0Vrm;
10A rng: 500mVrms
Conversion Type: Average Sensing, RMS
Display
OL Protection: Same fusing as DC Current
Resistance
Ranges: 430, 4.3k, 43k, 430k,4.3M, 43MΩ
Resolution: 430Ω rng 100mΩ
Accuracy: 430Ω rng ±(0.8%rdg+4dgts),
4.3-430 kΩ rng ±(0.7%rdg+2dgts),
4.3MΩrng ±(1.0%rdg+4dgts),
43MΩrng±(2.0%rdg+4dgts)
OL Protection: All rngs 500VDC or ACrms
Open Circuit Voltage: 430Ω rng 3.2VDC
typical, all other rngs 0.6VDC typical
Diode & Continuity Test
Range: 4.3V;
Resolution: 1mV
Accuracy: ±(1.5%rdg+2dgt)
Short Circuit Current: 1.0mA
Max Open Circuit Volts: 3.2VDC
Display Response: <500ms
Continuity Threshold: 430Ω rng 50Ω
±25Ω
OL Protection: 500VDC or ACrms
Logic Test
Logic Type: TTL 5.0 VDC
Thresholds: Logic 1 (Hi): 2.8V±0.8V, logic 0
(Lo): 0.8V ±0.5V
Frequency Response: 20MHz
Pulse Width: 25nsec minimum
Duty Cycle:>20% and <80%
Pulse Rise Time: 10µsec
Pulse Repitition Rate: 1M PPS
Indication: 40 ms beep at logic 0
OL Protection: 500VDC or ACrms
Display Warning Bolt
Thresholds: >30Vrms or >60VDC
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