Greenlee GT-540 Instruction Manual page 14

Accuracy
Refer to "Specifications" for operating conditions and temperature
coefficient.
Accuracy is specified as follows:
amount) at 23 C 5 C (73 F 9 F), less than 75% relative humidity.
DCV (Auto V• low impedance mode)
Range
6.000 V
60.00 V
600.0 V
1000 V
Input impedance: Initial 4.2 k // 90 pF
Auto Check trigger lever: > +1.5 V typical; < –1.0 V typical
ACV (Auto V• low impedance mode)
Range
6.000 V
60.00 V
600.0 V
1000 V
Input impedance: Initial 4.2 k // 90 pF typical
Auto Check trigger lever: > 2.0 V (50/60 Hz) typical
Resistance (Auto V• mode)
Range
6.000 k
60.00 k
600.0 k
6.000 M
* (0.9% + 0.024 k ) below 1.200 k
Specification not guaranteed during first 2 minutes after measuring
voltages > 50 V.
Open circuit voltage: 0.4 Vdc typical
14
(a percentage of the reading + a fixed
Accuracy GT-220
(1.3% + 0.002 V)
(1.3% + 0.01 V)
(1.2% + 0.4 V)
(1.5% + 8 V)
Accuracy GT-220
(2.5% + 0.003 V)
(2.5% + 0.03 V)
(2.5% + 0.6 V)
(2.8% + 8 V)
Accuracy GT-220
(0.9% + 0.004 k )*
(0.9% + 0.04 k )
(0.9% + 0.1 k )
(1.2% + 0.004 M )
Accuracy GT-540
(0.8% + 0.002 V)
(0.8% + 0.01 V)
(1.2% + 0.4 V)
(1.5% + 8 V)
Accuracy GT-540
(1.5% + 0.003 V)
(1.5% + 0.03 V)
(2.0% + 0.6 V)
(2.8% + 8 V)
Accuracy GT-540
(0.9% + 0.004 k )*
(0.9% + 0.04 k )
(0.9% + 0.1 k )
(1.2% + 0.004 M )