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BS74 - 3 4/5 Digits 1200A AC/DC TRMS Auto Range Clamp Meter

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US$0.00

Quick Overview

BS74 clamp meter can measures AC/DC current up to 1200A, with AC/DC voltage, resistance, continuity, diode, capacitance and frequency. It also has TrueRMS (TRMS) function, frequency response extended to 1kHz. Simplifies the analysis of complex AC signals. The large 3 4/5 digits digital LCD display (6600 counts) with backlight and LED torch permits an easy readability also in dim light conditions. The instrument is complying with IEC/EN61010-1, CAT IV 600V and it is designed for required high safety and high accuracy measurement both in domestic and industrial environments use.


Download Specification: BS74.pdf

BS74 - 3 4/5 Digits 1200A AC/DC TRMS Auto Range Clamp Meter

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Details

BS74 clamp meter can measures AC/DC current up to 1200A, with AC/DC voltage, resistance, continuity, diode, capacitance and frequency. It also has TrueRMS (TRMS) function, frequency response extended to 1kHz. Simplifies the analysis of complex AC signals. The large 3 4/5 digits digital LCD display (6600 counts) with backlight and LED torch permits an easy readability also in dim light conditions. The instrument is complying with IEC/EN61010-1, CAT IV 600V and it is designed for required high safety and high accuracy measurement both in domestic and industrial environments use.

 

 

Features:

- 3 4/5 Digits 6600 counts LCD display with bargraph and backlight

- Bright LED torch

- Open clamp jaw, maximum 52mm

- DC current 660A/1200A

- Trms AC current 660A/1200A

- DC voltage 6.6V to 1000V

- Trms AC voltage 6.6V to 750V

- Frequency response 660kHz

- Resistance 660Ohm to 66MOhm

- Diode and Continuity Test

- Frequency 60Hz to 660kHz

- Capacitance 6.6uF to 66mF

- Inrush current measurement

- ADP measurement

- Zeroing mode

- Relative measurement mode

- DATA/MAX/MIN Hold

- Auto Power Off (user can disable)

- Conform to IEC1010/EN61010-1, CE-EMC & LVD CATIV 600V/ CATIII1000V

 

General Specification:

Display

:

3 4/5 digits LCD with maximum reading of 6600.

Sampling rate

:

2 samples/second

Polarity

:

Automatic, (-) negative polarity indication.

Open clamp jaw

:

Maximum 52mm

Zero adjustment

:

Automatic.

Over range indication

:

Only the massage “OL” is displayed.

Power

:

Single, standard 9 volt battery NEDA 1604, JIS 006P, IEC6F22.

Dimension

:

93 (W) x 266 (H) x 47 (D) mm.

Weight

:

Approx. 580 g (including battery).

 

Technical Specification:

Accuracies are ± (% of reading + number of least significant digits), at 23 ±5℃, less than 80%RH

 

DC current measurement

Range Resolution Accuracy Overload Protection
660A 0.1A ± (1.5%+5) 1200A rms(<60 second)
1200A 1A ± (2.0%+5)

 

Trms AC current measurement

Range Resolution Accuracy50Hz~60 Hz Overload Protection
660A 0.1A ± (2.0%+10) 1200A rms(<60 second)
1200A 1A ± (2.5%+5)

 

DC voltage measurement

Range

Resolution

Accuracy

Input Impedance

Overload Protection

6.6V

1mV

± (0.5%+3)

11MΩ

DC 1000VAC 750V rms

66V

10mV

10MΩ

660V

100mV

1000V

1V

± (0.8%+3)

 

AC voltage measurement

Range

Resolution

Accuracy

Input Impedance

Overload Protection

6.6V

1mV

± (1.2%+3) 50Hz~500 Hz

11MΩ

DC 1000VAC 750V rms

66V

10mV

10MΩ

660V

100mV

750V

1V

± (1.5%+4) 50Hz~500 Hz

 

 

AC voltage measurement (TRUE RMS: from 10% to 100% of the range)

Range

Resolution

Accuracy

Input Impedance

Overload Protection

6.6V

1mV

± (1.2%+3) 50Hz~500 Hz± (1.5%+5) 500Hz~1kHz

11MΩ

DC 1000VAC 750V rms

66V

10mV

10MΩ

660V

100mV

750V

1V

± (1.5%+4) 50Hz~500 Hz± (2.0%+5) 500Hz~1kHz

Input Impedance :10MW// less than 100Pf.

Crest factor :  >3 :1.

 

Resistance

Range

Resolution

Accuracy

Max. Open Voltage

Overload Protection

660Ω

0.1Ω

± (1.0%+5)

Approx.1.5V

DC 600VAC 600V rms

6.6kΩ

1 Ω

± (1.0%+3)

Approx.0.45V

66kΩ

10 Ω

660kΩ

100 Ω

6.6MΩ

1 kΩ

66MΩ

10 kΩ

± (3.0%+3)

 

Capacitance measurement

Range

Resolution

Accuracy

Overload Protection

6.6uF

0.001uF

± (2.0%+8)

DC 600VAC 600V rms

66uF

0.01uF

660uF

0.1uF

6.6mF

1uF

± (5.0%+10)

66mF

10uF

 


Frequency measurement

Range

Resolution

Accuracy

Max. Sensibility

Overload Protection

660Hz

0.1Hz

± (0.5%+3)

3V rms

DC 600VAC 600V rms

6.6kHz

1Hz

66kHz

10Hz

660kHz

100Hz

 

Continuity Test

Range

Resolution

Buzzer

Max. Open Voltage

Overload Protection

 

0.1W

less than 40W

Approx.1.2V

DC 600VAC 600V rms

 

Diode Test

Range Resolution Accuracy Max. Open Voltage Overload Protection
  10mV ± (1.5%+5) Approx.3V DC 600VAC 600V rms

 

 

 

Accessories:

- Test Lead set x 1

- Instruction manual x 1

- Carrying case x 1

- 9V battery x 1 

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