ZT-100 Water In CPO Monitor
Real-time water content monitoring for crude palm oil and vegetable oils
Water In Palm Oil Monitoring
The ZelenTech ZT-100 Water In Palm Oil / CPO monitor offers real-time, fast response monitoring suitable for CPO and vegetable oils.
The monitor can be used in various process stages such as receiving bay, storage tanks, filtering, drying, crystallizing and more. The instrument is developed to accurately measure the content of water in ALL forms, free or dissolved. Awareness provides for preventive measures to take place. The advanced microprocessor enables fast, reliable and drift-free monitoring.

Technical Specifications
Measurement Performance
| Low Range | High Range | |
| Measurement Range | 0–25% | 0–100% |
| Resolution | 0.001% | 0.05% |
| Accuracy | 0.01% | 0.05% |
| Repeatability | 0.01% Absolute | |
| Sensitivity | 0.01% | |
Mechanical
| Nominal Sizes | 1″ to 12″ |
| Pressure Rating | 150#, 300#, 600# |
| Process Temperature | +120°C (High Temp Option available) |
| Wetted Material (Sensor) | SS316L (Optional Duplex, Inconel or other steels) |
| Wetted Material (Spool) | SS316L (other material available) |
| Seals & Insulators | PEEK |
| Process Connection | ANSI, DIN, JIS |
Electronics
| Principle of Operation | High Frequency Digital Capacitance |
| Output Signal | 4–20mA |
| Digital Communication | Modbus RTU (RS-485) |
| Power Supply | 24VDC (4-wire) |
| Power Consumption | 2W Max |
| Measurement Rate | 1000 per second |
| Ambient Temperature | –20°C to +60°C |
| Ingress Protection | IP66 |
Field Installations
Applications
Receiving Bay
Monitor incoming CPO quality at the receiving bay to verify water content before acceptance into storage.
Storage Tanks
Continuous monitoring of water content in CPO storage tanks for inventory quality management.
Filtering & Drying
Process control during filtering and drying stages to verify water removal efficiency.
Vegetable Oil Refining
Water content measurement in vegetable oil refining and edible oil quality control applications.
Configure Your CPO Monitor
Contact us for help in choosing the correct configuration for your palm oil or vegetable oil application.








