---
type: product
schema_version: 1
stock_number: "64421-10"
canonical_url: "https://www.artisantg.com/Scientific/64421-10/Instech-203-Dual-Channel-Oxygen-Electrode-Amplifier"
json_url: "https://www.artisantg.com/Scientific/64421-10/Instech-203-Dual-Channel-Oxygen-Electrode-Amplifier.json"
generated_at: "2026-11-07T18:47:42.648Z"
last_updated: "2026-09-29T05:35:40.347-05:00"
---

# Instech 203 Dual Channel Oxygen Electrode Amplifier

_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: Instech
- Model: 203
- Condition: Used and in Excellent Condition
- Price: $995.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 6 lb, estimated
- Shipping dimensions: 14X14X6 in, estimated

## Categories

- Lab & Analytical > Analytical Instruments (primary)

## Details

This Instech 203 Dual Channel Oxygen Electrode Amplifier is used and in excellent condition.

### Includes

- (1) Oxygen Electrode Kit
- (1) BNC-to-Mechanical Relay Cable

Dimensions (L x W x H): 9.75 x 8.5 x 3.875 in

## Images

- <https://www.artisantg.com/itemimages/instech_203_151051_w_accessories_view1.jpg>
- <https://www.artisantg.com/itemimages/instech_203_151051_view1.jpg>
- <https://www.artisantg.com/itemimages/instech_203_151051_view2.jpg>
- <https://www.artisantg.com/itemimages/instech_203_151051_view3.jpg>
- <https://www.artisantg.com/itemimages/instech_203_151051_view4.jpg>