The Omron E52 General Purpose Models are part of Omron’s E52 series of temperature sensors, such as thermocouples or resistance temperature detectors (RTDs). These models are designed to offer a balance between functionality and cost, making them suitable for a wide variety of industrial applications.
| Description | Model and appearance | Tem- perature range (See note 2.) | Element type | Conductor type | Class | Protective tubing material | Terminal type | 
|---|---|---|---|---|---|---|---|
| Sheathed platinum resistance thermometer | E52-P[]AY | -196°C to 450°C | Pt100 | 3- conductor system | B | SUS316 | Exposed lead wires | 
| E52-P[]C-N | -196°C to 450°C | ASTM316L | Enclosed terminals | ||||
| E52-P[]B-N | Exposed terminals | ||||||
| Standard platinum resistance thermometer | E52-P[]C-N | 0°C to 450°C | SUS316 | Enclosed terminals | |||
| Sheathed thermocouple | E52-CA[]AY E52-IC[]AY | 0°C to 900°C | K (CA) J (IC) | Non- grounded type | 2 (0.75) | ASTM316L | Exposed lead wires | 
| E52-CA[]B-N E52-IC[]B-N | Exposed terminals | ||||||
| E52-CA[]C-N E52-IC[]C-N | Enclosed terminals | ||||||
| Standard thermocouple | E52-CA[]B-N E52-IC[]B-N | SUS316 | Exposed terminals | ||||
| E52-CA[]C-N E52-IC[]C-N | Enclosed terminals | ||||||
| E52-PR[]C-N | 0°C to 1,400°C | R (PR) | 2 (0.25) | JIS ceramic JIS special ceramic | Enclosed terminals | 
Omron E52 (Low-cost Models) offer basic temperature sensing at an affordable price, suitable for standard needs. General Purpose Models provide more advanced features and versatility for diverse applications, at a mid-range price.
Omron E52 (Exclusive Models) offer high precision and specialized features for unique applications, reflecting a higher cost. General Purpose Models balance functionality and affordability for a broad array of industrial uses.