This is a user manual for the flow transmitter 0555 4444 / 0699 5100/1.5 produced by Testo AG
This user manual provides operating instructions for Testo’s flow transmitter models 0555 4444 and 0699 5100/1.5. It includes safety guidelines, product description, connection configurations, troubleshooting, and technical specifications. The device supports various flow probes and offers flexible analogue outputs for integration with control systems. Installation and maintenance must be performed by authorized personnel to ensure safety and warranty validity.
The transmitter is designed for HVAC applications and features galvanic isolation, EMC compliance, and temperature compensation for thermal probes. Technical data includes housing dimensions, voltage ranges, output accuracy, and environmental ratings. Accessories such as mains units and probe holders are listed for compatibility. This manual is written in German.
| Housing Material | ABS, grey RAL 7035 |
|---|---|
| Size | 130 x 105 (140) x 52 mm |
| Ambient Temperature | 0...+60 °C |
| Storage Temperature | -40...+80 °C |
| Protection Class | IP 65 (without plug-in connector) IP 54 (with probe plugged in) |
| Supply Voltage | 12...30 V DC |
| Current Consumption | 50...150 mA (depending on connected probe) |
| Analogue Output 4...20 mA Accuracy | 0.02 mA |
| Analogue Output 0...1 V Accuracy | 1 mV |
| Analogue Output 0...10 V Accuracy | 10 mV |
The transmitter supports vane, hot ball, and hot wire probes, which can be connected for standard HVAC applications. Specific probe models and ranges are listed in the version options section.
The supply voltage is 12...30 V DC.
The housing material is ABS, grey RAL 7035.
The dimensions are 130 x 105 (140) x 52 mm.