KEITHLEY 440 Picoammeter
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Service & Purchase | Price |
---|---|
Standard calibration to manufacturers specifications. | Inquire for pricing |
Calibration including pre and post calibration data. | Inquire for pricing |
Calibration with 17025 accreditation. | Inquire for pricing |
Equipment repair to manufacturers specifications. | Inquire for pricing |
Description
The Keithley 440 Picoammeter is a highly precise instrument designed for measuring extremely low DC currents. With a measurement range of 10 femtoamps to 20 milliamps, it offers exceptional sensitivity and accuracy for applications involving low current measurements. The instrument’s advanced features include a built-in voltage source, allowing it to perform both current and voltage measurements simultaneously. Its high input impedance ensures minimal interference with the circuit under test, while its fast response time enables quick and reliable readings. The Keithley 440 Picoammeter is a trusted tool used in various industries such as semiconductor testing, research laboratories, and electronics manufacturing, where precise current measurements are critical.
Specifications
– Measurement range of 1fA to 20mA with a resolution of 1fA
– Accuracy of ±0.1% of reading + 0.5% of range
– Compliance voltage range of 200mV to 100V
– Input impedance of 10^13 ohms in parallel with 10pF
– Integration time of 40ms to 20s
– 16-bit digital interface for remote control and data acquisition
– Front panel control with a graphical LCD display
– Built-in current reversal technique for reducing error caused by leakage currents
– Auto-zero and auto-range functions for simplified operation
– Low noise level for precise measurements in low current applications
– Compact and portable design for easy handling and integration into test setups.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.