Type 8202 pH or ORP Transmitter
The Type 8202 is a compact device designed for measuring pH or oxidation-reduction potential (ORP) in clean or dirty liquids, including sulfide or protein-containing liquids, and low-conductivity fluids. It simplifies installation and maintenance with its modular design.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Material | PVC, PVDF, stainless steel 1.4571 (316Ti) |
| Pipe Diameter | DN25...DN110 |
| Temperature Sensor | Pt1000 integrated within the holder |
| Temperature Compensation | Automatic, reference temperature 25°C |
| Fluid Temperature | PVC: 0...+50°C, PVDF: 0...+130°C, PP: 0...+80°C, Metal: 0...+130°C |
| Fluid Pressure | Max. PN16 (232 PSI) |
| Ambient Temperature | -10...+60°C |
| Relative Humidity | ≤85%, without condensation |
| Operating Voltage | 14...36V DC (2-wire), 12...36V DC (3-wire) |
| Current Consumption | ≤1A (with transistors load), ≤25mA (at 14V DC without transistors load) |
| Power Consumption | ≤1W |
| Digital Output | Adjustable as sourcing or sinking, max. 700mA |
| Analogue Output | 4...20mA adjustable as sourcing or sinking |
| Measuring Range-pH | 2...16pH |
| Measuring Range-ORP | -2000...+2000mV |
| Measuring Range-Temperature | -20...+130°C |
| Measurement Deviation-pH | ±0.02pH or 0.5mV |
| Measurement Deviation-ORP | ±3mV |
| Measurement Deviation-Temperature | ±1°C |
| Display Module | Grey dot matrix 128×64 with backlighting |
| Degree of Protection | IP65, IP67 |
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