# 6487 Keithley PicoAmmeter New

**Additional Features:**

-   10fA resolution
-   5-1/2 digit resolution
-   <200μV burden voltage
-   Alternating Voltage method ohms measurements
-   Automated voltage sweeps for I-V characterization
-   Floating measurements up to 500V
-   Up to 1000 readings/second
-   Built-in Model 486 and 487 emulation mode
-   IEEE-488 and RS-232 interfaces
-   Analog output
-   Digital I/O

The 5-1/2 digit Keithley 6487 Picoammeter/Voltage Source improves on the measurement capability of the award-winning Model 6485, and adds a high resolution 500V source. It provides higher accuracy and faster rise times than the 6485, as well as a damping function for use with capacitive devices. With eight current measurement ranges and high speed autoranging, this cost-effective instrument can measure currents from 20fA to 20mA, take measurements at speeds up to 1000 readings per second, and source voltage from 200μV to 505V.

## Details

- **Price:** 7910.0 USD
- **Vendor:** Keithley
- **Type:** Pico Met
- **Tags:** Keithley, Manufacturers, Meters & DAQ, PicoAmmeter, product_manual_group_1, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 7910.00 USD | In stock |

## Images

- 6487 Keithley PicoAmmeter

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> Source: [ValueTronics](https://valuetronics.com/products/6487-keithley-picoammeter-new)
> Updated: 2026-05-29