MULTI MEASURING INSTRUMENTS M-140HC Скачать руководство пользователя страница 4

 

2-3 General Specifications 

Applicable Circuit Voltage 

: less than AC600V (insulated conductor) 

Withstanding Voltage 

: AC2200V/1 minute between outer case and CT core 

Operating Temperature 

: 0~40

o

C, less than 80%RH (Non-condensing) 

Storage Temperature 

: -10~60

o

C, less than 70%RH (Non-condensing) 

Power Supply 

: AAA alkaline battery (LR03)x3 

Current Consumption 

: approx. 3.5mA (approx.. 150h for continuous use) 

Dimension & Weight 

: 45(W)x195(H)x24(D)mm, approx.. 180g 

Accessories 

: AAA battery (LR03) x 3 installed in the instrument, 

instruction manual x 1, soft carrying case x 1 

 

2-4 Accuracy 

At 23

o

C ±5

o

C, less than 80%RH and the conductor to be measured is located in the center 

position of CT. 

Range Min. 

Resolution 

Accuracy 

30/300mA 0.01mA ±1.2%rdg 

±5dgt 

30/300A 0.01A 0~200A:±1.2%rdg 

±5dgt 

                      +1.0% 

200~250A:       rdg±5dgt 

                      -2.0% 

                      +1.0% 

250~300A:       rdg±5dgt 

                    -3.0%

Phase Current CVT 

0mA 

estimated value 

Phase Current CV 

0mA 

Содержание M-140HC

Страница 1: ...instruction manual completely and apply this instrument correctly Keep this instruction manual carefully to take out whenever you need MULTI MEASURING INSTRUMENTS CO LTD Akihabara Murai Bldg 7F 1 26...

Страница 2: ...from mis operations WARNING POSSIBLE ELECTRICAL SHOCK This instrument is for the use of low voltage circuit Do not make measurements of power lines carrying more than AC 600V Before use check and conf...

Страница 3: ...ng Part Measuring Function AC Leakage Current loading current Phase current of hi voltage circuit measuring at low voltage corresponding field Measuring Method CT clamp method max applicable conductor...

Страница 4: ...Consumption approx 3 5mA approx 150h for continuous use Dimension Weight 45 W x195 H x24 D mm approx 180g Accessories AAA battery LR03 x 3 installed in the instrument instruction manual x 1 soft carry...

Страница 5: ...h By push one time DH sign will be on LCD and the data will be hold By push once more this function will be released m Conversion Switch In case of hi voltage phase current measurement the storey capa...

Страница 6: ...ve the battery cover to the direction of arrow mark 2 Pick up the exhausted batteries 3 Confirm the polarities and put the new batteries 4 Replace the battery cover to the original position and fix sc...

Страница 7: ...r range OL mark will appear on LCD use data hold where displayed value cannot be seen clearly POSSIBLE ELECTRICAL SHOCK For safety use the instrument in circuit less than 600V Before operation confirm...

Страница 8: ...3 Phase Current Measurement of Hi Voltage Circuit with shielded grounding line 1 Measurement of CVT Cable In case of CVT cable as the right drawing this instrument can measure phase current by clampin...

Страница 9: ...nt of CV Cable Move CV cable to the search coil of CT like as at the right drawing and read the max value by keeping close and turning the instrument for 90o Set range switch from OFF to CV position d...

Страница 10: ...contact the dealer where you bought the instrument The warranty period is 12 months from the date of purchase and the instrument shall be repaired at free of charge provided that we judge the cause o...

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