Product Description
Product Overview
| Category | Details |
|---|---|
| Manufacturer | Honeywell |
| Model/Part Number | 51451326-503 |
| Description | Meredian II pH Electrode Assembly with CPVC mounting, designed for Honeywell 7774 insertion/removal systems, suitable for in-line or immersion pH measurement |
| Key Features | 20 ft (3.66 m) tinned leads, glass pH sensor, automatic temperature compensation, compatible with Honeywell DirectLine DL421 pH transmitter, conformal coated, rugged CPVC construction |
Technical Specifications
| Specification | Details |
|---|---|
| Model | 51451326-503 |
| Product Type | Meredian II pH Electrode Assembly |
| Series | 7774 |
| Electrode Type | Meredian II pH |
| Leads | 20 ft (3.66 m) tinned |
| Temperature Range | 0°C to 100°C (32°F to 212°F) |
| Pressure Range | Up to 100 psig at 50°C (122°F) |
| pH Range | 0 to 14 pH |
| Material | CPVC body, glass pH sensor, Ryton reference housing |
| Weight | Approx. 0.5 kg (1.1 lbs) |
External Connection Options
| Connection Type | Details |
|---|---|
| Supported Connections | 20 ft tinned leads for connection to Honeywell DirectLine DL421 or compatible pH transmitters, integrates with 7774 insertion/removal assemblies |
Functional Features
| Feature | Details |
|---|---|
| pH Measurement | Accurate pH sensing with glass electrode for industrial applications |
| Temperature Compensation | Automatic compensation for precise readings across temperature range |
| Environmental Protection | CPVC and conformal coating for durability in harsh conditions |
| Compatibility | Designed for Honeywell 7774 series and DirectLine DL421 transmitter |
Model and Configuration
| Category | Details |
|---|---|
| Base Model | 51451326-503 |
| Configuration | CPVC assembly, Meredian II pH, 20 ft tinned leads, non-redundant |
Applications and Benefits
| Category | Details |
|---|---|
| Applications | pH monitoring in water treatment, chemical processing, pharmaceutical production, and pulp and paper industries |
| Benefits | High accuracy, robust construction, easy integration with Honeywell systems, reliable performance in demanding environments |