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U1241C

U1242C

Basic features

Display resolution

10,000

10,000

Auto/manual ranging

Yes

Yes

Analog bar graph

Yes

Yes

Backlight

Yes

Yes

AC bandwidth

2 kHz

2 kHz

True RMS

AC

AC (Switchable to averaging sense)

Measurements

Voltage DC

Range

100 mV to 1000 V

100 mV to 1000 V

Accuracy

0.09 % + 2 cnts

0.09 % + 2 cnts

Voltage AC

Range

100 mV to 1000 V

100 mV to 1000 V

Accuracy

1.0 % + 3 cnts

1.0 % + 3 cnts

Current DC

Range

1000 µA to 10 A

1000 µA to 10 A

Accuracy

0.1 % + 2 cnts

0.1 % + 2 cnts

Current AC

Range

1000 µA to 10 A

1000 µA to 10 A

Accuracy

1 % + 3 cnts

1 % + 3 cnts

Resistance

Range

1000 Ω to 100 MΩ

100 Ω to 100 MΩ

Accuracy

0.2 % + 2 cnts

0.2 % + 2 cnts

Frequency

Range

100 Hz to 10 MHz

100 Hz to 10 MHz

Accuracy

0.02 % + 1 cnts

0.02 % + 1 cnts

Capacitance

Range

1000 nF to 10 mF

1000 nF to 10 mF

Accuracy

1 % + 5 cnts

1 % + 5 cnts

Temperature (K-type thermocouple)

Range

–200 °C to 1372 °C

–200 °C to 1372 °C

Accuracy

1 % + 1 °C

1 % + 1 °C

Continuity with beeper

Yes

Yes

Diode test

Yes

Yes

Data management

Min/Max recording

Yes

Yes

Display hold

Yes

Yes

Auto hold

Yes

Yes

Null

Yes

Yes

PC-Connectivity

Infrared (IR)-USB;

IR-Bluetooth (optional with U1117A)

Infrared (IR)-USB;

IR-Bluetooth (optional with U1117A)

Special features

Harmonic ratio

Yes

Vsense: non-contact voltage detect

Yes

ZLOW - low impedance mode

Yes

T1 - T2 differential temperature measurement

Yes

Safety and regulatory

Over-voltage safety protection

CAT III 1000 V / CAT IV 600 V

CAT III 1000 V / CAT IV 600 V

EN/IEC 61010-2-030: 2010 compliance

Yes

Yes

EN/IEC 61010-1: 2010 compliance

Yes

Yes

General

Operating temperature

–20 °C to 55 °C

0 % to 80 % R.H.

–20 °C to 55 °C

0 % to 80 % R.H.

Battery (included)

4 x 1.5 V AAA

4 x 1.5 V AAA

Battery life

400 hours

400 hours

Warranty

3-year

3-year

Calibration

One year, or; Two years

(with 1.5 times of one year specification)

One year, or; Two years

(with 1.5 times of one year specification)

Dimensions (H x W x D)

198 x 96 x 57 mm

198 x 96 x 57 mm