Extech Instruments 380941 Скачать руководство пользователя страница 5

380941A-EU-EN v1.0   2/14 

5

Specifications 

General Specifications 

Display 

3-3/4 (4032 count) Digit LCD with 40 segment bargraph 

Functions 

ACA, DCA, ACV, DCV, Resistance, Frequency, Continuity 

Polarity 

“-“ indicates negative polarity 

Current sensor 

Hall effect sensor type 

Overload indication 

OL 

DCA zero adjust 

One touch zero key 

Display rate 

3 readings/second (30 readings/second for bargraph) 

Battery 

Two 1.5V AA batteries 

Operating temperature 

-10

o

C to 50

o

C (4

o

F to 122

o

F) 

Operating humidity 

< 85% RH 

Power consumption 

Approximately 17mA DC 

Sampling time 

3 times/sec (display); 30 times/sec (bargraph) 

Weight 

225g (8 oz.) including battery 

Dimensions 

183 x 63.6 x 35.6mm (7.2 x 2.5 x 1.4”) (HWD) 

Jaw opening 

23mm (0.9”) 

Standards 

IEC 1010 Category III 300V, Category II 600V 

Range Specifications 

Function Range 

Resolution. 

Accuracy 

Overload 
protect 

DC Current 

40A 

10mA 

±(1.0% +2dgts) 

400A DC 

0 to 150A 

100mA 

±(1.0% +2dgts) 

400A DC 

150 to 200A 

100mA 

±(2.2% +2dgts) 

400A DC 

AC Current 

 

 

50/60Hz 

40 to 400Hz 

 

40A 

10mA 

±(1.0% +3dgts) 

±(1.5% +4dgts) 

400A AC 

0 to 150A 

100mA 

±(1.0% +3dgts) 

±(1.5% +4dgts) 

400A AC 

150 to 200A 

100mA 

±(2.2% +3dgts) 

±(2.5% ±4dgts) 

400A AC 

DC Voltage 

400V 

0.1V 

±(1.0% +2dgts) 

1000VDC 

AC Voltage 

 

50/60Hz 

40 to 400Hz 

 

400V 

0.1V 

±(1.5% +2dgts) 

±(2.0% +4dgts) 

800V AC 

Resistance 

40 to 400

 0.1

 

±(1.0% +2dgts) 

Beeper <approx 

38

 

600V AC 

Frequency 

1 to 100k 

0.001-100 

±0.5% ±2dgts 

Sensitivity; 

5VAC 

600V AC 

Содержание 380941

Страница 1: ...User Guide AC DC Mini Clamp Meter Model 380941 ...

Страница 2: ...aution in its operation The rules listed below should be carefully followed for safe operation 1 NEVER apply voltage or current to the meter that exceeds the specified maximum 2 USE EXTREME CAUTION when working with high voltages 3 DO NOT measure voltage if the voltage on the COM input jack exceeds 500V above earth ground 4 NEVER connect the meter leads across a voltage source while the function s...

Страница 3: ...A value on the LCD AC Voltage Measurements WARNING To avoid electric shock or damage to the meter do not make any voltage measurements that exceed the maximum specified 1 Set the Function switch to the VAC position 2 Insert the test leads to the meter as follows Red lead to V Hz terminal Black lead to the COM input 3 With the pointed end of the test leads measure voltage Remember that voltage meas...

Страница 4: ...surements are displayed with respect to the zeroed reading For example if a 20A reading is zeroed and a 30A reading is subsequently measured the LCD will display 10A 3 To return to normal operation press the zero key one more time 4 Note that Relative mode is not available if the MIN MAX mode is enabled 5 Relative mode is not available in continuity or Hz mode 6 Note that the Zero button is disabl...

Страница 5: ...splay 30 times sec bargraph Weight 225g 8 oz including battery Dimensions 183 x 63 6 x 35 6mm 7 2 x 2 5 x 1 4 HWD Jaw opening 23mm 0 9 Standards IEC 1010 Category III 300V Category II 600V Range Specifications Function Range Resolution Accuracy Overload protect DC Current 40A 10mA 1 0 2dgts 400A DC 0 to 150A 100mA 1 0 2dgts 400A DC 150 to 200A 100mA 2 2 2dgts 400A DC AC Current 50 60Hz 40 to 400Hz...

Страница 6: ...bound Battery ordinance to return all used batteries and accumulators disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle Cleaning Caution Use only a dry cl...

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