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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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Special Features:
■ Reliable and cost-effective ■ Design per EN 837-1 or ASME B40.100 ■ Nominal size 40 [1 ½"], 50 [2"], 63 [2 ½"], 80 [3"], 100 [4"] and 160 [6"] ■ Scale ranges to 0 ... 400 bar [0 ... 6,000 psi]Model: 111.12, back mount
Model: 111.10, lower mount (radial)
Technical Summary
Max. flow rate | 18 L/min |
Min. flow rate | 0.001 L/min |
Max. flow rate | 301 USGPH |
Min. flow rate | 0.02 USGPH |
Drive speed control ratio | 2650:1 |
Operating temperature range | 5 to 40 °C |
Operating temperature range | 41 to 104 °F |
Control types | EtherNet/IP™, Profibus®, Profinet®, Remote Analogue/Digital, RS232, RS485, SCADA |
Drive standards | CE, cETLus, C-Tick, IRAM, NSF/ANSI 61 (for Marprene tubing and loadsure elements) |
Drive ingress rating | IP31, IP66, NEMA 2, NEMA 4X |
Drive power supply | 100-120 V/200-240 V 1ph 50/60 Hz 250 VA |
Compatible tubing bore size |

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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