Đồng hồ vạn năng để bàn Keithley 2110-120 5 1/2 – Digit

Tổng quan thiết bị:

The Model 2110 provides a wide number of measurement ranges and functions:

• DC voltage: 0.1V, 1V, 10V, 100V, and 1000V

• AC voltage: 0.1V, 1V, 10V, 100V, and 750V

• DC current: 10mA, 100mA, 1A, 3A, and 10A

• AC current: 1A, 3A, and 10A

• Two- and four-wire resistance: 100W, 1kW, 10kW, 100kW, 1MW, 10MW, and 100MW

• Frequency: From 10Hz to 300kHz

• Capacitance measurement: 1nF, 10nF, 100nF, 1µF, 10µF, 100µF

• Thermocouple measurement: J-, R-, S-, T-, E-, N-, B-, C-, and K-type thermocouples

• Temperature (RTD and NTC Thermistor) measurements

• Diode measurement

• Continuity test

• Programmable A-D converter and filter settings for signal to noise optimization. Additionally, seven mathematical operations can be performed on measurement readings: percentage, average, min/max, NULL, limits, mX+b, dB, and dBm testing.

Thông số kỹ thuật:

 

General Specification
Input Bias Current	<30pA at 25°C
Input Protection	1000V all ranges (2W input)
AC CMRR	1000V all ranges (2W input)
Power Supply	100V/120V/220V/240V
Power Line Frequency	50/60Hz auto detected
Power Consumption	25VA max
Digital I/O Interface	USB-compatible Type B connection, GPIB (option)
Environment	For indoor use only
Operating Temperature	0° to 40°C
Operating Humidity	Maximum relative humidity 80% for temperature up to 31°C
Storage Temperature	–40° to 70°C
Operating Altitude up To 2000 M above sea level
Bench Dimensions (with handles and bumpers)	107 mm high × 252.8 mm wide × 305 mm deep (3.49 in. × 9.95 in. × 12.00 in.)
Weight	2.23 kg ( 4.92 lbs.)
Safety	Conforms to European Union Low Voltage Directive, EN61010-1. Measurement Cat 1 1000V and CAT II 600V
EMC	Conforms to European Union Directive 89/336/EEC, EN61326-1
Warranty	One year

 

DC Characteristics
DC Voltage
Range	Resolution	Input Resistance	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
100.000 mV	1 µV		0.012 + 0.004	0.001 + 0.0005
1.00000 V	10 µV		0.012 + 0.001	0.0009 + 0.0005
10.0000 V	0.1 mV	10 MO	0.012 + 0.002	0.0012 + 0.0005
100.000 V	1 mV		0.012 + 0.002	0.0012 + 0.0005
1000.00 V	10 mV		0.02 + 0.003	0.002 + 0.0015
DCI (DC Current)
Range	Resolution	Shunt Resistance	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
10.0000 mA	0.1 µA	5.1 Ω	0.05 + 0.020	0.005 + 0.002
100.000 mA	1 µA	5.1 Ω	0.05 + 0.010	0.005 + 0.001
1.00000 A	10 µA	0.1 Ω	0.150 + 0.020	0.008 + 0.001
3.0000 A	100 µA	0.1 Ω	0.200 + 0.030	0.008 + 0.001
10.0000 A	100 µA	5 Ω	0.250 + 0.050	0.008 + 0.001
Resistance
Range	Resolution	Test Current	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
100.000 Ω	1 mΩ	1 mA	0.020 + 0.020	0.003 + 0.0005
1.00000 kΩ	10 mΩ	1 mA	0.020 + 0.003	0.003 + 0.0005
10.0000 kΩ	100 mΩ	100 µA	0.020 + 0.002	0.003 + 0.0005
100.000 kΩ	1 Ω	10 µA	0.020 + 0.002	0.003 + 0.0005
1.00000 MΩ	10 Ω	1 µA	0.030 + 0.004	0.005 + 0.0005
10.0000 MΩ	100 Ω	0.1 µA	0.200 + 0.004	0.05 + 0.0005
100.000 MΩ	1 kΩ	0.1 µA	2.000 + 0.005	0.5 + 0.0005
Diode Test
Range	Resolution	Test Current	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
1.0000V	10 µV	1 mA	0.020 + 0.030	0.002 + 0.0005
Continuity
Range	Resolution	Test Current	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
1000Ω	10 mΩ	1 mA	0.020 + 0.020	0.002 + 0.0005

 

Measurement Noise Rejection DC (60Hz/50Hz) at 5.5 Digits
CMRR	120dB for 1kΩ unbalance in LO lead
NMRR	60dB for line frequency ±0.1%

 

Temperature (Thermocouple) Characteristics
Thermocouple Type	Range	Accuracy 1 ±°C 1 Year, exclusive of lead accuracy
B	600 to 1800°C	1.5
C	0 to 2300°C	1.5
E	–250 to 1000°C	1.5
J	–200 to 1200°C	1.0
K	–200 to 1350°C	1.0
N	–200 to 1300°C	1.0
R	0 to 1750°C	1.5
S	0 to 1750°C	1.5
T	–250 to 400°C	1.5
RTD and NTC Thermistor Measurements	Accuracy ±0.8°C, 1 year, exclusive of lead accuracy. PT100, D100, F100, PT385, PT3916, SPRTD (R-Zero, A4, B4, Ax, Bx, Cx, and Dx), NTCT (A, B, and C), and user-definable RTD.

 

Capacitance Characteristics
Range	Test Current	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C
1.000 nF	10 µA	2.0 + 0.80
10.00 nF	10 µA	1.0 + 0.50
100.0 nF	100 µA	1.0 + 0.50
1.000 nF	100 µA	1.0 + 0.50
10.00 nF	100 µA	1.0 + 0.50
100.0 nF	1 mA	1.0 + 0.50

 

DC Characteristics
DC Voltage
Range	Frequency (Hz)		Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
100.000 mV to 750.000 V	10–40		0.03	0.002
	40–300k		0.02	0.002
ACV (AC TRMs Voltage)
Range	Resolution	Frequency	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
100.000 mV to 750.000 V	1 µV to 10 mV	10 Hz–20 kHz	0.12 + 0.05	0.01 + 0.01
		20 kHz–50 kHz	0.25 + 0.05	0.02 + 0.02
		50 kHz–100 kHz	0.65 + 0.08	0.04 + 0.02
		100 kHz–300 kHz	5.00 + 0.50	0.2 + 0.02
ACI (AC TRMs Current)
Range	Resolution	Frequency	Accuracy ±(% of reading + % of range) 1 Year, 23° ±5°C	Temperature Coefficient 0°–18°C & 28°–40°C
1.0000 A to 3.00000 A	10 µA to 100 µA	10 Hz–900 Hz	0.30 + 0.06	0.02 + 0.01
		900 Hz–5 kHz	1.50 + 0.15	0.02 + 0.01
10.0000 A	100 µA	10 Hz–900 Hz	0.50 + 0.12	0.02 + 0.01
		900 Hz–5 kHz	2.50 + 0.20	0.02 + 0.01