TOPEX 94W102 - Инструкция по эксплуатации - Страница 13

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TOPEX.PL

GENERAL SPECIFICATION

LCD display: Maximum reading 1999. Automated indication of empty battery and polarity of direct current.

1. 

Measurement method: analog to digital converter.

2. 

Measurement over-range indication: display of digit „

3. 

„. 

Measurement rate: 2-3 updates per second.

4. 

Operating temperature: 0ºC – 40ºC, relative humidity < 75%. 

5. 

Storage temperature: -10ºC – 50ºC, relative humidity < 75 %

6. 

Power supply: 9V battery (6F22).

7. 

Empty battery indicator:  “

8. 

“ on the LCD display.

Size: 164 x 85 x 34mm.

9. 

Weight: 220g (with battery).

10. 

FUNCTIONS, RANGE, ACCURACY

Accuracy is given for the period of 1 year since the irst calibration at operating temperature 18ºC – 28ºC and maxi-
mum relative humidity 75%. 
Accuracy is given as +- [(% of value read) + (number of least signiicant digits)].

FUNCTION: DIRECT VOLTAGE MEASUREMENT

RANGE

RESOLUTION

ACCURACY

200mV

100μV

+- (0,5% + 5)

2V

1mV

+- (0,8% + 5)

20V

10mV

+- (0,8% + 5)

200V

100mV

+- (0,8% + 5)

1,000V

1V

+- (1,0% + 5)

FUNCTION: ALTERNATING VOLTAGE MEASUREMENT

RANGE

RESOLUTION

ACCURACY

2V

1mV

+- (1,0% + 5)

20V

10mV

+- (1,0% + 5)

200V

100mV

+- (1,0% + 5)

750V

1V

+- (1,2% + 5)

Measurement of RMS value of sinusoidal function from frequency range 40Hz to 400Hz.

FUNCTION: DIRECT CURRENT MEASUREMENT

RANGE

RESOLUTION

ACCURACY

200 μA

0.1 μA

+- (1,0% + 5)

2000μA

1μA

+- (1,0% + 5)

20mA

10μA

+- (1,2% + 5)

200mA

100μA

+- (1,2% + 5)

10A

10mA

+- (2,0% + 5)

Overload protection of measurement ranges up to 200mA: quick blow fuse 250mA/250V. 10A range has no overload 
protection.