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Ultrasonic flowmeters Must be installed with positive back pressure to function correctly Disclaimer: This information has been reviewed and believed to be correct at the time of publication. Titan Enterprises holds no responsibility for any inaccuracies. The material in this document is for information purposes only.
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Failure to follow these guidelines may result in damage to the equipment or personal injury. Manufacture Information: The Pulsite Link pulse convertor is designed and manufactured by: Titan Enterprises Ltd, Unit 2, 5A Coldharbour Business Park, Sherborne, Dorset, United Kingdom. DT9 4JW. And conforms to: •...
The user must make sure that the flowmeter selected is suitable for the application and that the chemical compatibility, temperature and pressure requirements are within the Atrato’s operating range. Please check the model number before proceeding.
® 2. Installation • The Atrato must be installed in a positive pressure system. Ensure that there is sufficient back pressure on the flowmeter to keep any gas in solution. Back Pressure >500mbar plus two times the liquid vapour pressure backpressure •...
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Note that the rubber strip covering the terminals on the meter will not seal if water is persistently present in this area. Ensure the meter is not pressure washed. The Atrato can easily be dismounted by inserting a screwdriver under the mounting clip and gently unclipping it to release the main body.
The Atrato can be programmed using the USB connection via a computer. The Atrato can operate solely on USB power via the computer or a high quality USB2 power supply (e.g. RS 9076255 5V 5W supply), the meter display will function, as will the relay and pulse outputs (require target power).
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® = Operates on External Power or USB = Operates on External Power only Atrato Connector Assignments Label Function Relay NO Isolated relay contact; normally open contact 24V 100mA Relay Isolated relay contact; change over contact 24V 100mA Common Relay NC Isolated relay contact;...
® 4. Interface Setup 4.1. Connecting Meter to PC Before use, download and install the Titan Interface Software from memory stick or the Atrato website: Atrato Technical / Atrato Downloads www.atratoflowmeters.com The Atrato low-flow ultrasonic flowmeter should be set up using the USB interface and a suitable windows-based computer.
If more than one meter is connected to the same PC, when starting, the Interface Software will open the window to choose which you wish to connect: By opening another copy of the Titan Interface Software you can connect and modify multiple meters from the same computer.
This displays the current software version of the Interface software and the flow meter connected. 4.2. Window Tab Descriptions On connection with the Titan Interface Software a window will open with four tabs of settings: User Settings: Here configure how you wish the meter to present the flow and outputs.
• Both – The display can be cycled from rate to total using the Left-Hand button on the Atrato or the left button in the “Flow Details” window. The Total can be Reset at any time on the display model by pressing the Right-Hand Button when the Total is being displayed.
® The Atrato has a simple Batch Control operation with the inbuilt relay. The operation is based on a relatively constant flow being seen by the meter during the batch fill. An internal algorithm predicts when the target flow level will be seen and shuts off the relay accordingly.
The Flow Details tab displays the performance of the meter in real time. The main large display reflects the meter readings showing on the Atrato LCD Display, if fitted, and will mimic that display. The buttons either side have the functions selected on the ‘Configuration’...
The Atrato flowmeter has an automatic gain which will increase in order to find a signal. The more this is increased above calibration, the weaker the signal is in the liquid.
“FLUID” Shown on LCD Display on No fluid in the meter Check meter for fluid supply meter or in Titan Interface Software Fluid back pressure too low Increase Back pressure on meter Damage to internals of Contact Titan Enterprises...
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Ensure the Limit Gain is checked on the Advance Calibration incorrect Zero set at wrong Remove Null by power temperature cycling meter or using Titan Interface Software (Metraflow only) Calibration incorrect at start up Speed of sound of fluid Check signal using Titan...
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