15
GT-220 • GT-540
Accuracy (cont’d)
Wireless Electric Field Detection (EF)
Typical Voltage
Bar Graph Indication*
Frequency Range
15 V to 50 V
•
30 V to 70 V
• •
50 V to 100 V
• • •
50 Hz to 60 Hz
70 V to 140 V
• • • •
More than 100 V
• • • • •
* Bar graph indication and tone are proportional to signal strength.
DCV (high impedance mode) (GT-540 only)
Range
Accuracy
6000 mV*
±
(0.8% + 2 mV)
6.000 V
±
(0.8% + 0.002 V)
60.00 V
±
(0.8% + 0.01 V)
600.0 V
±
(1.2% + 0.4 V)
1000 V
±
(1.5% + 8 V)
* This range can only be entered using the RANGE button.
Input impedance: 5 M
Ω
// 90 pF
ACV (high impedance mode) (GT-540 only)
Range
Accuracy
6000 mV*
±
(1.5% + 3 mV)
6.000 V
±
(1.5% + 0.003 V)
60.00 V
±
(1.5% + 0.03 V)
600.0 V
±
(2.0% + 0.6 V)
1000 V
±
(2.8% + 8 V)
* This range can only be entered using the RANGE button.
Input impedance: 5 M
Ω
// 90 pF typical
Содержание GT-220
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