Greenlee DM-40 Instruction Manual page 12

Accuracy
Refer to "Specifications" for operating conditions and temperature
coefficient.
Accuracy is specified as follows: ± (a percentage of the reading + a
fixed amount) at 23 °C ± 5 °C (73.4 °F ± 9 °F), 0% to 80% relative
humidity.
DC Current
Range Accuracy
19.99 mA ± (1.5% + 0.01 mA)
199.9 mA ± (1.5% + 0.1 mA)
AC Voltage
Range Accuracy
199.9 V ± (1.2% + 0.5 V)
600 V ± (1.2% + 5 V)
DC Voltage
Range Accuracy
199.9 mV ± (0.8% + 0.1 mV)
1999 mV ± (0.8% + 1 mV)
19.99 V ± (0.8% + 0.01 V)
199.9 V ± (0.8% + 0.1 V)
600 V ± (0.8% + 1 V)
Resistance
Range Accuracy
199.9 Ω ± (0.8% + 0.2 Ω)
19.99 kΩ ± (1% + 0.02 kΩ)
199.9 kΩ ± (1% + 0.2 kΩ)
19.99 MΩ ± (1% +0.02 MΩ)
Temperature
Range
–40 °C to 400 °C
400 °C to 1000 °C
–40 °F to 752 °F
752 °F to 1832 °F
* The accuracy information is for the meter only.
12
Burden Voltage
0.2 V
Frequency
Range
40 to 400 Hz
Input Impedance
10 MΩ
Typical Open Circuit Voltage
Approximately 3.2 V
Accuracy*
± (2.5% + 8 °C)
± (2.5% + 18 °C)
± (2.5% + 9 °F)
± (2.5% + 18 °F)
Input
Impedance
5 MΩ