台湾chroma 六位半数字多功能电表 12061

Range

Resolution

Input Resistance

1 year accuracy

±(reading%+range%)

(23℃±5℃)

100.000mV

0.1μV

>10GΩ

0.0050 + 0.0035

1.000000V

1.0 μV

0.0040 + 0.0007

10.00000V

10 μV

0.0035 + 0.0005

100.0000V

100 μV

10MΩ

0.0045 + 0.0006

1000.000V

1mV

0.0045 + 0.0010

DC Current

Range

Resolution

Shunt Resistance

1 year accuracy

±(reading%+range%)

(23℃±5℃)

10.00000mA

10nA

5.1Ω

0.050 + 0.020

100.0000mA

100nA

0.050 + 0.005

1.000000A

1μA

0.1Ω

0.100 + 0.010

3.00000A

10μA

0.120 + 0.020

AC RMS Voltage

Range

Resolution

Frequency (Hz)

1 year accuracy

±(reading%+range%)

(23℃±5℃)

100.0000mV

0.1μV

3 ~ 5

1.00 + 0.04

5 ~ 10

0.35 + 0.04

10 ~ 20K

0.06 + 0.04

20K ~ 50K

0.12 + 0.05

50K ~ 100K

0.60 + 0.08

100K ~ 300K

4.00 + 0.50

1.000000V ~750.000V

1.0μV ~ 1mV

3 ~ 5

1.00 + 0.03

5 ~ 10

0.35 + 0.03

10 ~ 20K

0.06 + 0.03

20K ~ 50K

0.12 + 0.05

50K ~ 100K

0.60 + 0.08

100K ~ 300K

4.00 + 0.50

AC RMS Current

Range

Resolution

Frequency (Hz)

1 year accuracy

±(reading%+range%)

(23℃±5℃)

1.000000A

1μA

3 ~ 5

1.00 + 0.04

5 ~ 10

0.30 + 0.04

10 ~ 5K

0.10 + 0.04

3.000000A

1.0μA

3 ~ 5

1.10 + 0.06

5 ~ 10

0.35 + 0.06

10 ~ 5K

0.15 + 0.06

Resistance (4W Measurement)

Range

Resolution

Test Current

1 year accuracy

±(reading%+range%)

(23℃±5℃)

100Ω

100μΩ

1mA

0.010 + 0.004

1.000000kΩ

1mΩ

1mA

0.010 + 0.001

10.00000kΩ

10mΩ

100μA

0.010 + 0.001

100.0000kΩ

100mΩ

10μA

0.010 + 0.001

1.000000MΩ

1Ω

5μA

0.010 + 0.001

10.00000MΩ

10Ω

500nA

0.040 + 0.001

100.0000MΩ

100Ω

500nA

0.800 + 0.010

Diode Test

Range

Resolution

Test Current

1 year accuracy

±(reading%+range%)

(23℃±5℃)

1.00000V

10μV

1mA

0.010 + 0.020

Range

Resolution

Shunt Resistance

1 year accuracy

±(reading%+range%)

(23℃±5℃)

1000.00Ω

100mΩ

1mA

0.010 + 0.030

Frequency and Period

Range

Frequency (Hz)

1 year accuracy

±(reading%+range%)

(23℃±5℃)

100mV ~ 750V

3 ~ 5

0.1

5 ~ 10

0.05

10 ~ 40

0.03

40 ~ 300K

0.01

Measurement Characteristics

Math Functions

NULL, min / max / average, dBm, dB,   MX+B,

RATIO, %, limit test (with TTL output)

Measurement Noise Rejection

60Hz(50Hz)

DC CMRR：140 dB AC CMRR：70 dB

Integration Time

& Normal Mode Rejection NMRR

10 plc／167 ms (200 ms)：60 dB

1 plc／16.7 ms (20 ms)：60 dB

DC Voltage

Input bias current：25℃ < 30pA

Input protection：1000V

DC Current

Input protection: External 3 A 250V   fuse

AC Voltage

Input impedance: 1 M parallel with   100 pF Input protection: 750Vrms all ranges

AC Current

Input protection: External 3 A 250V   fuse

Resistance

Maximum lead resistance (4-wire):

10% of range per lead for 100Ω and   1kΩ ranges. 1kΩ per lead on all other ranges.

Input protection: 1000 V all ranges

Continuity/Diode

With audible tone

Continuity threshold: Selectable   from1Ω to 1000Ω

Temperature

Thermocouple:

E, J, K, N, R, S and T type   sensors supported. RTD: 2-wire, 3-wire
and 4-wire measurement Temperature Conversion:

ITS-90, IEC751, Callendar-Van Dusen

External Control

Samples/Trigger

1 ~ 50,000

Trigger Delay

0 ~ 3600 sec.

Memory

2000 readings

Equivalent

SCPI (IEEE-488.2)、Agilent 34401

Interface

USB (standard)，GPIB (option)

General

Power

Consumption

25VA max.

Power

Requirements

100 V／120 V／220 V／240 V，45 Hz ~ 440 Hz

Dimensions

(HxWxD)

88.6 x 213.6 x 346.9 mm

Operating

Temperature

0℃ to 50℃

Weight

Approx. 4.36 kgs