--- type: product schema_version: 1 stock_number: "64421-5" canonical_url: "https://www.artisantg.com/Scientific/64421-5/Instech-203-Dual-Channel-Oxygen-Electrode-Amplifier" json_url: "https://www.artisantg.com/Scientific/64421-5/Instech-203-Dual-Channel-Oxygen-Electrode-Amplifier.json" generated_at: "2026-11-07T16:57:57.220Z" last_updated: "2026-09-30T05:35:41.367-05:00" --- # 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: $595.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 4.5 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. This unit includes two cables for the A and V input channels. Dimensions (L x W x H): 8.75 x 10.5 x 4.25 in Power: 120 VAC ## Images -