The Hitachi GR-525BZ Glass-Reference Electrode, 205 mm Body (HIRAN-D254703-A) is a glass-reference combination electrode for neutralisation titration electrode setups. The official Hiranuma electrode catalogue identifies the equivalent part number as D254703-A, with a -5 to 100 °C temperature range, 4M KCl inner solution and suitability for Erlenmeyer flask use.
Key Features
- Brand: Hitachi / Hiranuma
- Model / Part Number: HIRAN-D254703-A
- Equivalent Manufacturer Part Number: D254703-A
- Model: GR-525BZ
- Product Type: Glass-reference combination electrode
- Electrode Category: Electrode for neutralisation titration
- Temperature Range: -5 to 100 °C
- Inner Solution: 4M KCl
- Suitable Vessel Type: Erlenmeyer flask
- Body Length: 205 mm
- Lower Body Length: 130 mm
- Body Diameter: φ8 mm
- Collar Diameter: φ16 mm
- Cable Length: 0.6 m
- Associated Instrument Family: COM-300A / COM-A19 automatic titrator family
Benefits
- Supports neutralisation titration workflows requiring a GR-525BZ glass-reference combination electrode.
- Helps maintain correct replacement selection by matching the Hitachi item code to the D254703-A manufacturer part number.
- Provides a longer 205 mm body configuration for Erlenmeyer flask titration setups.
- Combines glass and reference electrode functions in one electrode body for simpler vessel setup.
- Supports electrode replacement planning for COM-300A and COM-A19 automatic titrator environments.
Why Choose the Hitachi GR-525BZ Glass-Reference Electrode, 205 mm Body (HIRAN-D254703-A)?
The Hitachi GR-525BZ Glass-Reference Electrode, 205 mm Body (HIRAN-D254703-A) provides a verified GR-525BZ / D254703-A glass-reference combination electrode option with a 4M KCl inner solution and Erlenmeyer flask suitability. John Morris Group supplies Hitachi and Hiranuma titration components for laboratory analysis, electrode replacement and titration equipment support across Australia and New Zealand.
