Stanley STHT0-77364, User Manual

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4
User Manual
GB
Earth (ground) Terminal
Fuse
Conforms to European Union
directives
The equipment is protected
throughout by double insulation
or reinforced insulation.
COM
Common
Specifications
Display: 3 ½-digit LCD, max reading of 1999
Negative Polarity Indication: “ – “ shown automatically
Sampling Rate: Approx. 2-3 times/second
Battery: 9V (6F22 or equivalent)
Low Battery Indication:
IP degree: IP20
Operating Environment: 0°C to 50°C (<75%RH)
Storage Temperature: -10°C to 60°C (<85%RH)
Accuracies specified at 18°C to 28°C with relative humidity (RH) <75%.
Accuracy specifications are calculated as
follows:
±([% of r[number of least significant
digits])
DC Voltage
Range Resolution Accuracy
Overrange
Indication
200 mV 100 µV ±(0.5% + 5) “1” shown
on the
display
2000 mV 1 mV
±(0.8% + 5)
20 V 10 mV
200 V 100 mV
300 V 1 V ±(1.0% + 5) —*
Input Impedance: 1 MΩ
Max. Allowable Input Voltage: 300 V
* If the voltage being measured is > 300V, the
display may show the value of the voltage; but the
measurement is dangerous.
AC Voltage
Range Resolution Accuracy
Overrange
Indication
200 V 100 mV
±(1.2% + 5)
“1” shown on
the display
300 V 1 V —*
Frequency Range: 40 Hz - 400 Hz
Max. Allowable Input Voltage: 300 V
Response: Average, calibrated in rms of sine
wave
* If the voltage being measured is > 300V, the
display may show the value of the voltage; but the
measurement is dangerous.