1. Ifihan
The Keithley Model 2000 is a 6½-digit bench digital multimeter designed for high-performance measurement applications. It utilizes advanced A/D converter technology to provide fast, accurate, and stable measurements. This manual provides essential information for the safe and effective operation of your Keithley 2000 multimeter.
2. Alaye Aabo
IKILO:
- Always connect the protective earth terminal of the instrument to the protective earth of the AC power supply through the supplied power cord.
- Do not operate the instrument in an explosive atmosphere or in the presence of flammable gases or fumes.
- Ensure all connections are secure before applying power or making measurements.
- Observe all terminal ratings and maximum input voltages specified on the instrument.
- Refer all servicing to qualified personnel. There are no internal operator serviceable parts.
3. Ọja Ipariview
3.1 Igbimọ iwaju
The front panel of the Keithley 2000 features the display, function buttons, input terminals, and power switch.

Aworan: Iwaju view of the Keithley 2000 Digital Bench Multimeter, showing the display, control buttons, and input terminals.
- Ifihan: Shows measurement readings and instrument status.
- Awọn bọtini iṣẹ: Select measurement types (DCV, ACV, DCI, ACI, Ω, Freq, Temp, etc.).
- Awọn ebute Input: Red (HI) and Black (LO) terminals for voltage and resistance measurements, and dedicated terminals for current measurements.
- Agbara Yi pada: Tan ohun-elo naa tan tabi pa.
3.2 ru Panel
The rear panel provides connections for power, communication interfaces, and fuse access.

Aworan: Ẹyin view of the Keithley 2000 Digital Bench Multimeter, showing power input, GPIB, RS-232, and trigger link ports.
- Input Agbara AC: Fun asopọ okun agbara.
- GPIB/RS-232 Ports: For remote control and data transfer.
- Trigger Link: For synchronizing with other instruments.
- Dimu Fuse: Ó ní fìùsì agbára pàtàkì.
3.3 Optional Scanner Cards
The Model 2000 supports optional scanner cards for multiplexing up to 20 different input signals, enabling multipoint measurement applications.

Image: An optional scanner card, which can be installed in the Keithley 2000 to expand its input capabilities for multipoint measurements.
4. Eto
4.1 Asopọ agbara
- Ensure the power switch on the front panel is in the OFF position.
- Connect the supplied AC power cord to the power input receptacle on the rear panel.
- Pulọọgi opin miiran ti okun agbara sinu iṣan agbara AC ti o wa lori ilẹ.
4.2 Ibẹrẹ Agbara-soke
- Press the power switch on the front panel to the ON position.
- The instrument will perform a self-test and display its firmware version.
- Once the self-test is complete, the multimeter will be ready for operation.
5. Awọn ilana Iṣiṣẹ
The Keithley 2000 offers 13 built-in measurement functions. This section covers basic operation for common measurements.

Aworan: Angled view of the Keithley 2000 Digital Bench Multimeter, highlighting the clear digital display showing a measurement.
5.1 DC Voltage Iwọn (DCV)
- Tẹ awọn DCV bọtini iṣẹ.
- So awọn nyorisi igbeyewo si awọn HI (pupa) ati LO (black) input terminals on the front panel.
- So awọn itọsọna idanwo kọja paati tabi iyika lati wọn.
- Iwọn DCtage reading will appear on the display.
5.2 Ìwọ̀n Àìfaradà (Ω)
- Tẹ awọn Ω bọtini iṣẹ.
- So awọn nyorisi igbeyewo si awọn HI (pupa) ati LO (black) input terminals.
- Ensure the circuit or component is de-energized before connecting the leads.
- Connect the test leads across the resistor or circuit to be measured.
- The resistance reading will appear on the display.
5.3 Current Measurement (DCI/ACI)
- Tẹ awọn DCI or ACI function button depending on the current type.
- Connect the test leads to the dedicated 3A, 250V AMPS input terminals on the front panel.
- Ensure the circuit is de-energized before connecting the leads.
- Connect the multimeter in series with the circuit where current is to be measured.
- Apply power to the circuit. The current reading will appear on the display.
For other functions like AC Voltage (ACV), Frequency (FREQ), Temperature (TEMP), and advanced settings, refer to the detailed programming manual available on the Keithley webojula.
6. Itọju
6.1 Ninu
Láti nu ohun èlò náà, lo aṣọ rírọrùn dampened with a mild detergent solution. Do not use abrasive cleaners or solvents. Ensure the instrument is powered off and disconnected from all power sources before cleaning.
6.2 Fiusi Rirọpo
If the instrument does not power on, the fuse may need replacement. The fuse holder is located on the rear panel. Always replace the fuse with one of the same type and rating as specified on the instrument (e.g., 250mA T, 100/120 VAC or 125mA T, 220/240 VAC).
- Ge asopọ okun agbara lati ẹrọ.
- Open the fuse holder cover.
- Remove the old fuse and insert a new fuse of the correct rating.
- Close the fuse holder cover securely.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ohun elo ko ni agbara lori. | No AC power; Blown fuse. | Check power cord connection; Replace fuse (refer to Section 6.2). |
| Àwọn ìwé kíkà tí kò tọ́ tàbí tí kò dúró ṣinṣin. | Improper test lead connection; Measurement range too high/low; External interference. | Ensure secure connections; Use AUTO RANGE or manually select appropriate range; Shield test leads or move away from noise sources. |
| Display shows "OVERLOAD" or "OL". | Input signal exceeds selected range. | Select a higher measurement range or check if the input signal is within the instrument's maximum ratings. |
8. Awọn pato
| Paramita | Iye |
|---|---|
| Orisi wiwọn | Multimeter |
| Awọn nọmba | 6½ |
| DC Voltage Ibiti | 100nV to 1kV |
| DC Resistance Range | 100µΩ to 100MΩ |
| Oṣuwọn kika | 2000 readings/second (at 4½ digits) |
| Awọn iṣẹ ti a ṣe sinu | 13 |
| Awọn ibaraẹnisọrọ ibaraẹnisọrọ | GPIB, RS-232 |
| Iwọn Nkan | 4.42 kilo |
| Parcel Mefa | 48.51 x 32.51 x 25.15 cm |
9. Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Keithley website. Keithley provides comprehensive resources, including detailed manuals, software downloads, and contact information for customer service and technical assistance.
O le maa ri awọn ohun elo atilẹyin ni www.tek.com/keithley.