--- type: product schema_version: 1 stock_number: "90431-10" canonical_url: "https://www.artisantg.com/90431-10/Emerson-1056-02-22-30-AN-UL" json_url: "https://www.artisantg.com/90431-10/Emerson-1056-02-22-30-AN-UL.json" generated_at: "2026-11-07T19:56:11.817Z" last_updated: "2026-10-16T05:35:40.850-05:00" --- # Emerson / Rosemount Analytical 1056-02-22-30-AN-UL Intelligent Analyzer _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: Emerson - Model: 1056-02-22-30-AN-UL - Condition: Used and in Good Condition - Price: $1,750.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5.5 lb, estimated - Shipping dimensions: 12X9X6 in, estimated ## Categories - Lab & Analytical > Analytical Instruments (primary) ## Details This unit has a chipped housing. ### 1056-02-22-30-AN-UL Codes - 02 Power: 24 VDC with Four Alarm Relays - 22 Measurement 1: pH/ORP - 30 Measurement 2: Contacting Conductivity - AN Communications: (2) 4-20 mA Analog Outputs - UL Option: UL Approval Input Voltage: 24 VDC ## Function Multi-channel process analyzer designed to monitor aqueous chemistry by measuring pH or ORP on channel 1 and contacting conductivity on channel 2, with built-in signal conditioning and data processing. Powered from 24 V DC, it provides two 4-20 mA analog outputs and four alarm relays for process control, plus UL-approved safety compliance. Intended for in-line monitoring and decision-support in chemical and water treatment systems, delivering calibrated measurements, alarms, and status signals to automation systems. ## Images - - - - -