GE H200I | Hydran 201Ti Electronic Calibrator for Maintenance

• Brand: GE
• Full Model Number: H200I
• Lifecycle Status: Legacy / Obsolete
• Core Function: Electronic calibrator for GE Hydran 201Ti intelligent transformer-oil gas monitoring systems
• Top 3 Technical Specs: RS-232 communication; COM1–COM4 support; 1200/2400/4800/9600 baud rates
• Supported System: Hydran 201Ti
• Primary Use: Verification and calibration procedures
• Recommended Quantity: 1 calibrator per site
• Communication: RS-232
• Stock & Condition: Exact physical stock and condition to be confirmed before PO; New Surplus or Tested Stock subject to quotation

The GE H200I is documented by GE as the electronic calibrator used during verification and calibration procedures for H201Ti electronics in the Hydran 201i system. GE specifies RS-232 communication, support for COM1 through COM4, and baud rates of 1200, 2400, 4800, and 9600. GE also recommends one H200i calibrator per site.

Obsolescence & Supply Chain Deep Dive

If a site still maintains Hydran 201Ti equipment, the H200I serves a different procurement role from a conventional PLC or turbine-control PCB. It is calibration equipment used with the Hydran system, so its value is tied to maintaining verification and calibration capability for installed H201Ti electronics. GE’s documentation specifically identifies the H200i as the calibrator for H201Ti verification and calibration procedures.

The TCO case centers on maintenance continuity rather than replacing a control module. Keeping an H200I available can avoid sending equipment off-site or depending on external calibration resources when scheduled verification is required. GE specifies RS-232 connectivity and four supported COM ports, with selectable baud rates from 1200 to 9600; those interface requirements should be confirmed before procurement if the maintenance workstation or legacy serial hardware has changed.

Compatibility & Replacement Matrix

Field Traps — Watch Out

• RS-232 compatibility: The is based on legacy serial communication. A modern maintenance PC may require a suitable serial interface, and an unverified USB-to-serial adapter should not be assumed to work with the calibration software.
• Instrument mismatch: GE identifies the H200i specifically for verification and calibration of H201Ti electronics. Do not approve it solely because another Hydran instrument is installed.

GE H200I

Quality Assurance & Testing SOP

For calibration equipment, QA should establish both instrument identity and communication functionality before shipment.

• Part-number verification: Confirm the physical unit is identified as and record all visible GE identification data.
• OEM anti-counterfeit visual inspection: Inspect GE labels, enclosure markings, connectors, PCB construction, and evidence of unauthorized repair.
• Physical inspection: Check the housing, controls, display/interface elements, connectors, cable assemblies, and mounting hardware.
• Connector inspection: Verify the RS-232 interface for bent pins, contamination, loose connections, or physical damage.
• Power-on self-test (POST): Energize the calibrator under controlled conditions and verify normal startup behavior.
• Communication testing: Connect the to an approved test computer and verify RS-232 communication.
• COM-port testing: Verify operation through the applicable COM1–COM4 configuration.
• Baud-rate testing: Verify supported communication settings at 1200, 2400, 4800, and 9600 baud where the test setup permits.
• H201Ti interface test: Where suitable equipment is available, establish communication with a compatible H201Ti electronics assembly.
• Calibration-function verification: Execute an approved verification/calibration procedure and record the observed results.
• Final QA record: Record model identification, serial data where applicable, communication test results, test date, and inspector approval.

The acceptance test should demonstrate actual communication and calibration functionality rather than merely confirming that the powers on. GE specifically defines the unit as calibration equipment for H201Ti electronics.

Procurement & Lifecycle FAQ

Is the GE genuinely in stock, and what is the cutoff for emergency shipping?

The appears in specialist industrial-equipment listings, but a public listing does not establish live physical inventory. Before releasing an emergency PO, confirm the exact unit, condition, quantity, accessories, communication-test status, packing completion, and same-day shipping cutoff.

How do you verify the condition and authenticity of an obsolete ?

Request photographs of the actual showing the GE identification markings, enclosure, connectors, and overall condition. For tested stock, request evidence that the RS-232 interface communicates correctly and, where possible, that the unit has been tested with compatible Hydran equipment.

Are there any firmware or compatibility issues I should warn my engineers about before issuing the PO?

The primary compatibility issue is the relationship between the and the H201Ti electronics it is intended to verify and calibrate. GE specifies RS-232 communication with COM1–COM4 and baud rates of 1200, 2400, 4800, and 9600. Confirm the maintenance computer and communication setup before procurement.

Is the a direct replacement for another Hydran calibrator?

Do not assume interchangeability with another Hydran accessory or calibrator. GE specifically identifies the H200i for H201Ti verification and calibration, so the installed Hydran model and required maintenance procedure should be checked before approving an alternative.

What are the warranty and return terms?

The quotation should specify the warranty period, DOA coverage, return window, included accessories, and functional-test coverage. For legacy calibration equipment, the purchasing record should also distinguish New Surplus, Tested Refurbished, or repaired stock and state what calibration or communication testing supports that condition.