# 3721-ST Keithley Accessory New

**Features:**

-   Screw Terminal Block (required for auto CJC thermocouple measurements)

The Keithley 3721-ST is a Screw Terminal Block. For thermocouple type measurements, automatic cold junction compensation (CJC) is supported when used with the 3721-ST (screw terminal) accessory. For screw terminal or automatic CJC, use the detachable 3721-ST accessory.

## Details

- **Price:** 601.0 USD
- **Vendor:** Keithley
- **Type:** Oth Accs
- **Tags:** Accessories, Keithley, Manufacturers, Other, Other Equipment, product_manual_group_1, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 601.00 USD | In stock |

## Images

- 3721-ST Keithley Accessory

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> Source: [ValueTronics](https://valuetronics.com/products/3721-st-keithley-accessory-new)
> Updated: 2026-05-21