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● High degree of measuring accuracy
● Adjustable characteristic curve (pressure-linear or extracting-the-root)
● Operating voltage
– QBM3020-..: AC 24 V / DC 13,5...33 V
– QBM3120-..: DC 8...33 V
● Output signal
– QBM3020-..: DC 0...10 V
– QBM3120-..: 4…20 mA
● Zero-point adjustment
● Simple and fast mounting thanks to integrated fixing angle bar in the housing
● Maintenance free thanks to excellent long-term response
● Calibrated and temperature-compensated measuring signal
● Supplied with PVC tubing
● Very short reaction time
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- 10Nm,
- 24Vac/Vdc
- Modulating control
- Non-Spring return Voltage Feedback Signal and without aux
- Switch
- Maximum image quality is achieved with integrated testo SuperResolution Technology at 640 x 480 pixels and IR resolution of 320 x 240 pixels.
- Thermal sensitivity of 0.05°C for precise measurement.
- Clever and wireless, the testo 770-3 clamp meter and the testo 605i humidity measuring equipment can wirelessly send readings using your mobile device and the free testo Thermography App (both available separately).
- Integrated laser marker - can also be precisely seen in the thermal image as a measuring point.
◆ Explosion protection to EN, IEC
◆ Can be used in Zone 1,2,21,22 -Class I Division 2- Groups A, B, C, D
◆ 2P,3P,4P and 5P.
◆ Only the switch in the socket cut off can plug be pulled out, power after inserting the plug.
GRP(glass fiber-reinforced polyester resin)
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VersaFlow Magnetic Flowmeters are highly versatile, customizable and offer precise flow measurement for conductive liquids, pastes and slurries.

Voltec Engineering Limited
Automation and control products are the focus of VOLTEC ENGINEERING LIMITED. In the area of comprehensive industry solutions for alteration, upgrading, and new construction projects, VOLTEC ENGINEERING LIMITED is a one-stop solution provider.
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