---
type: product
schema_version: 1
stock_number: "74117-1"
canonical_url: "https://www.artisantg.com/TestMeasurement/74117-1/MKS-Instruments-651CD2S1N-Pressure-Controller"
json_url: "https://www.artisantg.com/TestMeasurement/74117-1/MKS-Instruments-651CD2S1N-Pressure-Controller.json"
generated_at: "2026-11-07T01:11:40.430Z"
last_updated: "2026-07-30T13:55:40.317-05:00"
---

# MKS Instruments 651CD2S1N Pressure Controller

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: MKS Instruments
- Model: 651CD2S1N
- Condition: Used and in Excellent Condition
- Price: $1,750.00 USD
- Availability: In stock, 4 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 15 lb
- Shipping dimensions: 20X16X14 in

## Categories

- Test Equipment > Electrical Test > Controllers (primary)

## Details

### Configuration

- Display
- Interface: RS-232
- Valve Driver: Stepper Motor
- Power Supply: 0.5 Amp
- Options: None

## Images

- <https://www.artisantg.com/itemimages/mks_instruments_651cd2s1n_view1_2019524122819.jpg>
- <https://www.artisantg.com/itemimages/mks_instruments_651cd2s1n_view2_2019524122819.jpg>
- <https://www.artisantg.com/itemimages/mks_instruments_651cd2s1n_view3_2019524122819.jpg>
- <https://www.artisantg.com/itemimages/mks_instruments_651cd2s1n_view4_2019524122819.jpg>