# 2500 Keithley Dual Photodiode Meter New

**Additional Features:**

-   Measure Current from 1fA to 20mA
-   Source Bias Voltage from 500μV to 100V
-   Programming Language and Remote Interfaces
-   Reading and Setup Storage

The Keithley 2500 Dual Photodiode Meters can measure and display either photodiode current or optical power for two photodiodes with appropriate user-supplied optical power gain/wavelength calibration factors.

The Keithley 2500 Dual Photodiode Meter combines two stable DC bias voltage sources with two low-noise ammeters for dual-channel, low-current photodiode measurements. The unit has 0.1% basic measurement accuracy with up to 6.5-digit resolution. At 5.5-digit resolution, the Model 2500 can transfer up to 475 readings per second over the GPIB, and up to 900 readings per second with 4.5-digit resolution.

## Details

- **Price:** 8240.0 USD
- **Vendor:** Keithley
- **Type:** Met Oth
- **Tags:** Keithley, Manufacturers, Meters & DAQ, Other, product_manual_group_1, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 8240.00 USD | In stock |

## Images

- 2500 Keithley Dual Photodiode Meter New

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> Source: [ValueTronics](https://valuetronics.com/products/2500-keithley-dual-photodiode-meter-new)
> Updated: 2026-05-21