Providing the highest confidence in level measurement in the most challenging conditions.
The REFLECT™ 2-wire radar sensor provides accurate level or volume monitoring of liquids and solids in critical measurement applications, ensuring complete peace of mind with a product that requires minimal skills and human intervention, thereby minimizing the lifetime cost of ownership. Outperforming products that, up until now, required frequent and costly manual intervention to validate measurement integrity.
Using FMCW Radar Technology, the Pulsar REFLECT™ transmits continuously, constantly varying the frequency of the signal. The frequency of the returning signal is compared to the signal being emitted at that moment, the difference between the two corresponding to the time the signal has taken to return. FMCW technology compared to pulsed radar technology is the most accurate of the two because of its narrower beam angle and in most cases stronger signal.
The Pulsar REFLECT™ uses FMCW (Frequency Modulated Continuous Wave) radar technology to measure level or distance. Unlike pulsed radar, which sends out short bursts of energy, FMCW radar emits a continuous signal whose frequency gradually changes over time. When the signal reflects off a surface and returns to the sensor, its frequency is slightly different from the signal currently being transmitted. By comparing these two frequencies, the system can accurately calculate the time delay, and therefore the distance to the target.
Compared to pulsed radar, FMCW radar offers higher accuracy and resolution. This is largely due to its narrower beam angle, which allows for more focused and precise targeting, and in many cases, it also delivers a stronger and more reliable signal, especially in challenging environments.
An ally to Ultrasonic Technology
The REFLECT™ radar level sensor is designed to work alongside the familiar ultrasonic technology that many users already trust. Both technologies have their strengths, and with Pulsar Measurement, you get the best of both — backed by award-winning customer support and expert technical guidance.
Easy installation
The REFLECT™ sensor makes setup simple. In ‘Installation’ mode, REFLECTTILT™ uses built-in LED indicators to help you position the sensor correctly:
- For liquids, the LEDs confirm when the sensor is level.
- For solids, they help you find the angle with the strongest signal for the most accurate measurement.
Ideal applications for the Pulsar REFLECT™
- Applications needing high degrees of accuracy
- High electrical or acoustic noise applications
- Turbulent applications with Foam
- Dosing plants & IBC’s
- Digesters
Early warning of change in measurement integrity
In ‘Measurement’ mode, lights are used to give early indication of a change in measurement integrity, to give confidence in the accuracy of your data. REFLECTTILT™ uses a traffic light system – a red light means that something needs to be addressed, an amber is an early warning that something may not be quite right, and a green light signals that the device is working optimally.
Installation and use
To aid installation even further REFLECT™ includes a patent pending adapter that is brand new and unique to Pulsar Measurement. Instead of threading the adapter through lengths and lengths of cable, the “BReez” adapter simply clamps to the top of the cable and screws into the top of the sensor, making installation 3 times faster than before!
The hermetically sealed Pulsar Measurement REFLECT™ level sensors require no routine servicing, able to withstand the harshest environments whilst maintaining accuracy in the presence of extreme dust, temperature, moisture, pressure, and chemicals.
The REFLECT™ level sensors also perform reliably on turbulent surfaces, making it the ideal choice for applications in tough environments.
The sensors also benefit from Pulsar Measurement’s worldwide reputation of accuracy and reliability thanks to the built-in DATEM software. Allowing the sensor to ‘hone-in’ on the true level – giving you the accurate data you need to be able to make decisions about your operations. REFLECT™ is also compatible with HART communication protocol and DTM drivers.
Bluetooth Enabled REFLECT™ is not only supplied with Bluetooth built in as standard, but for additional security and confidence that only authorized users can access the device, its range is user definable. Users can easily set the maximum wireless range of each REFLECT™ to be between 4 and 40 m (13.1 – 131.2 ft.), depending on the size of their facility. Users also have the option to disable the Bluetooth function if required.
Unique and Secure Web-Based App
Pulsar REFLECT™ uses a web-based app, to give an easy and convenient way for you to change parameters, access trend reports and view echo traces. The web-based app is accessible through any browser on any device (PC, Android, or iOS). Once the browser has loaded on your device you won’t need to worry about signal. Using a web-based app also means there are no regular updates to install, just scan the QR code and you’re ready to go.
Datasheet
Technical specification
- Frequency: V-band (63 GHz)
- Measurement Technique: Frequency-modulated continuous-wave (FMCW)
- Sensor Body Material: Valox
- Mounting Connection:
- Rear: 1-inch BSP with BReez™ adaptor
- Front (optional): 1.5-inch BSP or 1.5-inch NPT
- Enclosure Protection: IP68 / NEMA 6P
- Beam Angle: 6°
- Accuracy: 2 mm (0.079 in)
- Operating Temperature Range: -40°C to +80°C (-40°F to +176°F)
- Regulatory Approvals: FCC, RED, CE, UKCA, IECEx, ATEX, UKEx, cFMus
- Explosive Atmosphere Certifications: ATEX/IECEx/UKEx:
- Zones 0, 1, 2: Ex II 1G Exia IIC T4 Ga, Tamb. = -40°C to +80°C
- Zones 20, 21, 22: Ex II 1D Exia IIIC T100°C Da, Tamb. = -40°C to +80°C
- cFMus: Intrinsically safe for:
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- Class I, Div 1, Groups A, B, C, D, T4
- Class II, Div 1, Groups E, F, G, T4
- Class III, T4