Mô tả sản phẩm: Đồng hồ vạn năng để bàn Keithley 2016 Total Harmonic Distortion
Tổng quan thiết bị:
- Make low noise measurements at high speeds, typically just 15nV p-p noise at 1s response time, 40 -50nV p-p noise at 60ms
- Delta mode coordinates measurements with a reversing current source at up to 24Hz with 30nV p-p noise (typical) for one reading. Averages multiple readings for greater noise reduction
- Synchronization to line provides 110dB NMRR and minimizes the effect of AC common-mode currents
- Dual channels support measuring voltage, temperature, or the ratio of an unknown resistance to a reference resistor
- Built-in thermocouple linearization and cold junction compensation
Thông số kỹ thuật:
GENERAL Specification | ||
POWER SUPPLY | 00V/120V/220V/240V | |
LINE FREQUENCY | 50Hz, 60Hz, and 400Hz, automatically sensed at power-up | |
POWER CONSUMPTION | 22VA | |
MAGNETIC FIELD DENSITY | 10mV range 4.0s response noise tested to 500 gauss | |
OPERATING ENVIRONMENT | Specified for 0° to 50°C. Specified to 80% RH at 35°C | |
STORAGE ENVIRONMENT | –40° to 70°C | |
EMC | Complies with European Union Directive 89/336/EEC (CE marking requirement), FCC part 15 class B, CISPR 11, IEC 801-2, IEC-801-3, IEC 801-4. | |
SAFETY | Complies with European Union Directive 73/23/EEC (low voltage directive); meets EN61010-1 safety standard. Installation category I | |
VIBRATION | MIL-T-28800E Type III, Class 5 | |
WARM-UP | 2.5 hours to rated accuracy | |
DIMENSIONS | Rack Mounting | 89mm high × 213mm wide × 370mm deep (3.5 in × 8.375 in × 14.563 in). |
Bench Configuration (with handles and feet) |
104mm high × 238mm wide × 370mm deep (4.125 in × 9.375 in ×14.563 in) | |
SHIPPING WEIGHT | 5kg (11 lbs) | |
Measurement Characteristics | ||
A/D LINEARITY | ±(0.8ppm of reading + 0.5ppm of range) | |
FRONT AUTOZERO OFF ERROR | 10mV–10V | Add ±(8ppm of range + 500µV) for <10 minutes and ±1°C |
NOTE | Offset voltage error does not apply for Delta Mode | |
AUTOZERO OFF ERROR | 10mV | Add ±(8ppm of range + 100nV) for <10 minutes and ±1°C |
100mV–100V | Add ±(8ppm of range + 10µV) for <10 minutes and ±1°C | |
NOTE | Offset voltage error does not apply for Delta Mode | |
INPUT IMPEDANCE | 10mV–10V | >10GΩ, in parallel with <1.5nF (Front Filter ON) |
10mV–10V | >10GΩ, in parallel with <0.5nF (Front Filter OFF) | |
100V | 10MΩ ±1% | |
DC INPUT BIAS CURRENT | <60pA DC at 23°C, –10V to 5V. <120pA @ 23°C, 5V to 10V | |
COMMON MODE CURRENT | <50nA p-p at 50Hz or 60Hz | |
INPUT PROTECTION | 150V peak to any terminal. 70V peak Channel 1 LO to Channel 2 LO | |
CHANNEL ISOLATION | >10GΩ | |
EARTH ISOLATION | >350V peak, >10GΩ and <150pF any terminal to earth. Add 35pF/ft with Model 2107 Low Thermal Input Cable | |
Analog Output | ||
MAXIMUM OUTPUT | ±1.2V | |
ACCURACY | ±(0.1% of output + 1mV) | |
OUTPUT RESISTANCE | 1kO ±5% | |
GAIN | Adjustable from 10 –9 to 10 6 . With gain set to 1, a full range input will produce a 1V output | |
OUTPUT REL | Selects the value of input that represents 0V at output. The reference value can be either programmed value or the value of the previous input | |
Triggering and Memory | ||
WINDOW FILTER SENSITIVITY | 0.01%, 0.1%, 1%, 10%, or full scale of range (none) | |
READING HOLD SENSITIVITY | 0.01%, 0.1%, 1%, or 10% of reading | |
TRIGGER DELAY | 0 to 99 hours (1ms step size) | |
EXTERNAL TRIGGER DELAY | 2ms + <1ms jitter with auto zero off, trigger delay = 0 | |
MEMORY SIZE | 1024 readings | |
Math Functions | ||
Rel, Min/Max/Average/Std Dev/Peak-to-Peak (of stored reading), Limit Test, %, and mX+b with user-defined units displayed. | ||
Remote Interface | ||
Keithley 182 emulation. GPIB (IEEE-488.2) and RS-232C. SCPI (Standard Commands for Programmable Instruments). |
Volts Specifications (20% over range) | |||||||
CONDITIONS: 1PLC with 10 reading digital filter or 5PLC with 2 reading digital filter. | |||||||
Channel 1 | |||||||
Range | Resolution | Input Resistance |
Accuracy: ±(ppm of reading + ppm of range) (ppm = parts per million) (e.g., 10ppm = 0.001%) |
Temperature Coefficient 0°–18°C & 28°–50°C |
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24 Hour TCAL ±1°C |
90 Day T CAL ±5°C |
1 Year T CAL ±5°C |
2 Year T CAL ±5°C |
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10.000000mV | 1nV | >10GΩ | 20+4 | 40+4 | 50+4 | 60+4 | (1 + 0.5) /°C |
100.00000mV | 10nV | >10GΩ | 10+3 | 25+3 | 30+4 | 40+5 | (1 + 0.2) /°C |
1.0000000V | 100nV | >10GΩ | 7+2 | 18+2 | 25+2 | 32+3 | (1 + 0.1) /°C |
10.000000V | 1µV | >10GΩ | 2+1 | 18+2 | 25+2 | 32+3 | (1 + 0.1) /°C |
100.00000V | 10µV | 10MΩ±1% | 10+3 | 25+3 | 35+4 | 52+5 | (1 + 0.5) /°C |
Channel 2 | |||||||
100.00000mV | 10nV | >10 GΩ | 10+6 | 25+6 | 30+7 | 40+7 | (1 + 1) /°C |
1.0000000V | 100nV | >10 GΩ | 7+2 | 18+2 | 25+2 | 32+3 | (1 + 0.5) /°C |
10.000000V | 1µV | >10 GΩ | 2+1 | 18+2 | 25+2 | 32+3 | (1 + 0.5) /°C |
CHANNEL 1/CHANNEL 2 RATIO | For input signals =1% of the range, Ratio Accuracy = ±{[Channel 1 ppm of Reading + Channel 1 ppm of Range * (Channel 1 Range/Channel 1 Input)] + [Channel 2 ppm of Reading + Channel 2 ppm of Range * (Channel 2 Range/Channel 2 Input)]}. | ||||||
DELTA (hardware-triggered coordination with Series 24XX, Series 26XXA, or Series 622X current sources for low noise R measurement) | Accuracy = accuracy of selected Channel 1 range plus accuracy of I source range. | ||||||
DELTA MEASUREMENT NOISE WITH 6220 or 6221 | Typical 3nVrms / Hz (10mV range) 21 . 1Hz achieved with 1PLC, delay = 1ms, RPT filter = 23 (20 if 50Hz) | ||||||
PULSE-MODE (WITH 6221) | Line synchronized voltage measurements within current pulses from 50µs to 12ms, pulse repetition rate up to 12Hz. | ||||||
PULSE MEASUREMENT NOISE (typical rms noise, R DUT <10Ω) | ±(0.009ppm of range*) / meas_time / pulse_avg_count + 3nV** / (2 · meas_time · pulse_avg_count) for 10mV range. | ||||||
* 0.0028ppm for the 100mV range, 0.0016ppm for ranges 1V and above. ** 8nV/ Hz for ranges above 10mV . meas_time (seconds) = pulsewidth – pulse_meas_delay in 33µs incr. |
DC Noise Performance (DC noise expressed in volts peak-to-peak) | ||||||||
Response time = time required for reading to be settled within noise levels from a stepped input, 60Hz operation. | ||||||||
Channel 1 | ||||||||
Response Time |
NPLC, Filter |
10 mV | 100 mV | Range 1 V | 10 V | 100 V | NMRR | CMRR |
25.0 s | 5, 75 | 6 nV | 20 nV | 75 nV | 750 nV | 75 µV | 110 dB | 140 dB |
4.0 s | 5, 10 | 15 nV | 50 nV | 150 nV | 1.5 µV | 75 µV | 100 dB | 140 dB |
1.0 s | 1, 18 | 25 nV | 175 nV | 600 nV | 2.5 µV | 100 µV | 95 dB | 140 dB |
667 ms | 1, 10 or 5, 2 | 35 nV | 250 nV | 650 nV | 3.3 µV | 150 µV | 90 dB | 140 dB |
60 ms | 1, Off | 70 nV | 300 nV | 700 nV | 6.6 µV | 300 µV | 60 dB | 140 dB |
Channel 2 | ||||||||
25.0 s | 5, 75 | 150 nV | 200 nV | 750 nV | 110 dB | 140 dB | ||
4.0 s | 5, 10 | 150 nV | 200 nV | 1.5 µV | 100 dB | 140 dB | ||
1.0 s | 1, 10 or 5, 2 | 175 nV | 400 nV | 2.5 µV | 90 dB | 140 dB | ||
85 ms | 1, Off | 425 nV | 1 µV | 9.5 µV | 60 dB | 140 dB |
VOLTAGE NOISE VS. SOURCE RESISTANCE (DC noise expressed in volts peak-to-peak) |
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Source Resistance |
Noise | Analog Filter |
Digital Filter |
0 Ω | 6 nV | Off | 100 |
100 Ω | 8 nV | Off | 100 |
1 kΩ | 15 nV | Off | 100 |
10 kΩ | 35 nV | Off | 100 |
100 kΩ | 100 nV | On | 100 |
1 MΩ | 350 nV | On | 100 |
TEMPERATURE (Thermocouples) (Displayed in °C, °F, or K. Accuracy based on ITS-90, exclusive of thermocouple errors.) |
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TYPE | RANGE | RESOLUTION | ACCURACY 90 Day/1 Year 23° ±5°C Relative to Simulated Reference Junction |
J | –200 to + 760°C | 0.001 °C | ±0.2 °C |
K | –200 to + 1372 °C | 0.001 °C | ±0.2 °C |
N | –200 to + 1300 °C | 0.001 °C | ±0.2 °C |
T | –200 to + 400 °C | 0.001 °C | ±0.2 °C |
E | –200 to + 1000 °C | 0.001 °C | ±0.2 °C |
R | 0 to + 1768 °C | 0.1 °C | ±0.2 °C |
S | 0 to + 1768 °C | 0.1 °C | ±0.2 °C |
B | +350 to + 1820 °C | 0.1 °C | ±0.2 °C |
Operating Characteristics 60Hz (50Hz) Operation |
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Function | Digits | Readings/s | PLCs |
DCV Channel 1, Channel 2, Thermocouple |
7.5 | 3 (2) | 5 |
7.5 | 6 (4) | 5 | |
6.5 | 18 (15) | 1 | |
6.5 | 45 (36) | 1 | |
5.5 | 80 (72) | 0.1 | |
4.5 | 115 (105) | 0.01 | |
Channel 1/Channel 2 (Ratio), Delta with 24XX, Scan |
7.5 | 1.5 (1.3) | 5 |
7.5 | 2.3 (2.1) | 5 | |
6.5 | 8.5 (7.5) | 1 | |
6.5 | 20 (16) | 1 | |
5.5 | 30 (29) | 0.1 | |
4.5 | 41 (40) | 0.01 | |
Delta with 622X | 6.5 | 47 (40.0) | 1 |
System Speeds | |
RANGE CHANGE TIME | <40 ms (<50 ms) |
FUNCTION CHANGE TIME | <45 ms (<55 ms) |
AUTORANGE TIME | <60 ms (<70 ms) |
ASCII READING TO RS-232 (19.2K Baud) | 40/s (40/s) |
MAX. INTERNAL TRIGGER RATE | 120/s (120/s) |
MAX. EXTERNAL TRIGGER RATE | 120/s (120/s) |