| 品牌 | KEITHLEY吉時利 | 型號 |
6½-Di U Dial Multimeter
Specifications
DC CHaraErISTICS: accuracy1 &plun;(% of reading + % of range)
Funion range rolution Input ristance 1 Year, 23°C &plun;5°C
DC Voltage
100.0000 mV 0.1 µV >10 GW 0.0055 + 0.0040
1.000000 V 1.0 µV >10 GW 0.0045 + 0.0008
10.00000 V 10 µV >10 GW 0.0038 + 0.0006
100.0000 V 100 µV 10 MW 0.0050 + 0.0007
1000.000 V 1 mV 10 MW 0.0055 + 0.0010
Funion range rolution Shunt ristance 1 Year
DCI (DC Current)
10.00000 mA 10 nA 5.1 W 0.055 + 0.025
100.0000 mA 100 nA 5.1 W 0.055 + 0.006
1.000000 A 1 µA 0.1 W 0.120 + 0.015
3.00000 A 10 µA 0.1 W 0.150 + 0.025
Funion range rolution Tt Current 1 Year
Ristance2
100.0000 W 100 µW 1 mA 0.015 + 0.005
1.000000 kW 1 mW 1 mA 0.015 + 0.002
10.00000 kW 10 mW 100 µA 0.013 + 0.002
100.0000 kW 100 mW 10 µA 0.015 + 0.002
1.000000 MW 1 W 5 µA 0.017 + 0.002
10.00000 MW 10 W 500 nA 0.045 + 0.002
100.0000 MW 100 W 500 nA||10 MW 1.00 + 0.020
Diode Tt 1.0000 V 10 µV 1 mA 0.040 + 0.020
Continuity 1000.00 W 10 mW 1 mA 0.024 + 0.030
DC T
1. Specifications valid after two hour warm-up.
a. ADC set for continuous trigger operation.
b. Input bias current <30pA at 25°C.
c. Input proteion 1000V all rang (2W input).
d. Measurement rate set to 1 PLC.
2. Specifications for 4W ohms mode. For 2W ohms, use zero null or subtra lead ristance from displayed reading.
a. Maximum lead ristance 10% of range per lead for 100W and 1kW rang; add 1kW per lead for all other rang.
MEaSUrEMENT ISE rEjEION
DC (60Hz/50Hz)
rate Dis CMrr1 NMrr2
10PLC 6½ 140 dB 60 dB
1PLC 5½ 140 dB 60 dB
1. For 1kW unbalance in LO lead.
2. For line frequency &plun;0.1%.
TEMPEraTUrE (rTD)
range rolution
4-Wire accuracy1,
1 Year
–100°C to +100°C 0.001°C &plun;0.1°C
–200°C to +630°C 0.001°C &plun;0.2°C
RTD TE: 100W platinum (PT100), D100, F100, PT385, or
PT3916.
MAXIMUM LEAD RISTANCE (each lead): 12W (to achieve
rated accuracy).
SENSOR CURRENT: 1mA (pulsed).
1. Excluding probe errors. 23°C &plun;5°C
