MS8250B Mastech

Overview:

• Automatic measuring range and manual measuring range.

• Full measuring range overload protection

• The maximum allowable voltage between measurement end and ground: 600V DC or AC (RMS) 

• Operational height: maximum 2000 m

• Display: LCD

• Displayed maximum value: digit 3999

• Polarity Indication: Automatical indication " - " means negative polarity.

• Exceeding measuring range display: "OL " or "-OL"

• Sampling time: digital display is about 0.4 sec/time,analog display 0.04 sec/time (except current measurement). When measuring current, digital display is about 1 sec/cycle, analog display 0.1 sec/cycle.

• Unit display: has function and power unit display.

• Auto off time: 30 min.

• Operating power Supply: 9V, 6F22 Battery

• Battery Low voltage Indication: LCD displays  '  ' symbol.

• Temperature coefficient: less than 0.1 x accuracy/℃

• Operating temperature: 0℃ to 40℃

• Storage temperature: -10℃ to 50℃ 

• Dimension: 180x86x52mm

• Weight: about 250 g (not including battery)

• Order Ref. Number: MS8250BC15L

• Safety Rating: CE(EMC+LVD) CAT.IV 600V

Features:

• Display: 4000 counts

• Auto Ranging

• Manual Ranging

• Auto Power Off

• Relative Measurement

• Non-Contact Voltage Detection

• Diode: 1.5V

• Continuity Buzzer: <50Ω

• Data hold

• Low Battery Display

• Display Backlight

• USB Interface: Windows OS

Specification

Range

Accuracy

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DC Voltage	400mV	+-(0.8%+3)
	4V/40V/400V/600V	+-(0.5%+5)
AC Voltage	400mV	+-(1.0%+5)
	4V/40V/400V	+-(0.8%+5)
	600V	+-(1.2%+3)
DC Current	400µA/4000µA/40mA/400mA	+-(0.8%+2)
	4A/10A	+-(1.2%+2)
AC Current	400µA/4000µA/40mA/400mA	+-(1.5%+2)
	4A/10A	+-(3.0%+5)
Resistance	400Ω/4/40/400KΩ/4MΩ	+-(1.0%+5)
	40MΩ	+-(1.2%+15)
Capacitance	40nF/400nF/4µF/40µF/100µF	+-(3.0%+5)
Frequency	5Hz/50Hz/500Hz/5KHz/50KHz/500KHz/5MHz	+-(0.5%+2)
Duty Cycle	0.1%~99.9%	+-(2%+2)