🔍 COMPARISON GRID FOR SEKO TEKNA EVO APG/TPG/TPG MODBUS OPTIONS
TPG Standard vs APG vs TPG Modbus (TPG/TPR)
Feature | TPG Standard | APG Series | TPG Modbus (TPG/TPR) |
Interface Type | Digital | Analog | Digital with Modbus RTU |
Control Modes | Manual, Pulse, 4–20 mA | Manual, Pulse, 4–20 mA | Manual, Pulse, 4–20 mA, Modbus RTU |
Signal Activation | ✅ Pulse | ✅ Pulse | ✅ Pulse |
Remote Communication | ❌ | ❌ | ✅ Modbus RTU over RS485 |
Modbus Parameters | N/A | N/A | • Baud rate: 19200 |
Stroke Rate | 120–300 strokes/min | 120–300 strokes/min | 160–300 strokes/min |
Flow Rate Range | 0.4–110 l/h | 0.4–110 l/h | 4–18 l/h |
Max Back Pressure | Up to 20 bar | Up to 20 bar | Up to 20 bar |
Power Supply | 100–240 Vac | 100–240 Vac | 100–240 Vac |
Pump Head Material | PVDF (PVC on request) | PVDF (PVC on request) | PVDF |
Diaphragm Material | PTFE | PTFE | PTFE |
Enclosure Protection | PP + fiberglass | PP + fiberglass | PP + fiberglass |
Priming Valve | Manual | Manual | Manual |
Installation Kit | Included | Included | Included |
Ambient Limits | Max 40°C | Same as TPG | Same as TPG |
🧠 Summary Guidance
- TPG Standard: Best for digital dosing with pulse or 4–20 mA control, without remote communication.
- APG Series: Ideal for analog setups with tactile switch control and dip-switch pacing.
- TPG Modbus: Designed for remote dosing management, PLC integration, and industrial automation via RS485 Modbus RTU.
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