Model114B模拟万用表

The 114B Analog Multimeter is a general purpose multifunction instrument. This instrument has been designed in accordance with the most up-to-date safety regulations and ensures safe, reliable operation. The portable 114B Analog Multimeter is a useful tool for all standard measurements, to the electrician on site, in industry or for hobby electronics.

 

Features:

- Analog Display

- DC and AC voltage measurements up to 1200V

- DC current measurements up to 12A

- Resistance measurements up to 2MW

- Battery test with loading of 200mA (1.5V)

- DB measurements –10 to 63dB

- Transistor Gain hFE 0 to 1000

 

Specifications:

DCV：  0.3V, 3V, 12V, 30V, 120V, 300V, 1200V

Sensitivity 20KW/V. Accuracy ± 3%

ACV：  12V, 120V, 300V, 1200V

Sensitivity 20KW/V. Accuracy ± 4%

DCA：  50uA, 3mA, 300mA, 12A

Burden Voltage less than 0.6V (0.15V for 12A)

W：    RX1(152mA), RX10(15mA), RX1K(150mA),

RX10K(60mA). Accuracy ±3%

dB：   0dB: 1mW across 600W

-10dB to +23dB on 12VAC range

+10dB to 43dB on 120VAC range

+18dB to 51dB on 300VAC range

+30dB on +63dB on 1200VAC range

Battery Test (good – bad scale)

Range: 1.5V

Load: 7.5W

Battery Drain: 200mA

Movement: Jeweled pivots

Scale Length: 31/2 inches, mirrored scale

Polarity: + or -, polarity reversal switch

Power Source: Batteries: Two 1.5V AA and one 9V

Protection: 250 volt ceramic fuse. Not for high energy

Power measurements above 250volts

Op. Temp.: 0 to +40ºC

Dimensions: 53/4" x 37/8" x 13/8" (HxWxD)

Weight: 11oz. (308g.) with batteries

Supplied: Batteries

Test leads, 1 red and 1 black

Transistor test leads

Instruction manual