| After-sales Service: | on Line Service |
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| Warranty: | One Year |
| Certification: | ISO9001:2008, ISO9001:2000, CE |
| Protection Grade: | IP31 |
| Voltage: | 240v |
| Impeller Number: | Single Stage |
| Customization: |
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Suppliers with verified business licenses
Audited Supplier BQ80S Microflow Variable-Speed Peristaltic Pump
BQ80S is a portable microflow variable-speed peristaltic pump. It provides flow range from 0.005 to 64 mL/min with variable pump heads and tubing. It offers not only basic functions such as start/stop, reversible direction and adjustable speed, but also Time Dispense Mode to dispense fluid by setting the duration time for each dose. With standard RS485 MODBUS interface, it is easy to communicate with external device, such as PC, HMI or PLC.
Functions and Features
Simple operation, portable size, easy to install. Suitable for equipment as an ancillary device and for laboratory use.
0.5% high precision rotating speed control with 0.1 rpm speed resolution. Speed range 0.1-80 rpm.
The lifetime of the built-in Pharmed BPT tubing is up to 12000 hours for continuous running.
Four-digit LED displays working speed and control mode.
Membrane keypad.
Reversible direction, start/stop, adjustable speed.
Time dispense function. Repeat dispensing by setting the dispense duration time.
Plastic housing, embedded design to work independently.
The circuit board with conformal coating makes it dust-proof and moisture-proof.
External logic level signal can control start/stop, direction and dispense function. External analog signal can adjust the rotating speed. Signal is optically isolated.
MODBUS RS485 interface, easy to communicate with external control devices.
Optional footswitch or timer for dispensing fluid.
| Flow range | 0.0004-77 mL/min |
| Speed range | 0.1-80 rpm |
| Speed accuracy | 0.5% |
| Speed resolution | 0.1 rpm |
| Power supply | AC 100-240V, 50Hz/60Hz |
| Power consumption | < 10W |
| External logic level control signal | 5V, 12V (standard), 24V (optional) |
| External analog control signal | 0-5V (standard); 0-10V, 4-20mA (optional) |
| External communication interface | MODBUS RS485 |
| Ambient temperature | 0-40 °C |
| Relative humidity | < 80% |
| IP grade | IP31 |
| Dimensions (L x W x H) | 112mm x 96mm x 96mm (4.4 x 3.8 x 3.8 inch) |
| Weight | 0.8 kg (1.8 lbs) |
1. How can I choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
2. Does your price is competitive?
Dear customer, we make sure to offer you the best quality with competitive price.
3. How can I pay?
Dear customer, we accept many payment term, such as T/T, Western Union…
4. When I receive it after pay?
Dear customer, normal models can be delivered with 5-7days, please contact us to check transport time to your address.
5. How to deliver?
Dear customer, we can send by Express, by Sea and by Air.
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should I do if I do not know how to use?
Dear customer, please do not worry, manual user will be sent together, you can also contact us with more technological support.
8. What should I do if some parts broken?
Dear customer, please do not worry, we have 12months warranty except wear parts. You can also buy parts from us after 12months.
Pre-sale service
· 24hours online to ensure quick response to customers' inquiry or online message;
· Guide customers to choose the best suitable machine model;
· Offer detailed specification and competitive prices;
Contract execution
· Machine production will be arranged strictly according to the contract;
· Machine photos will be sent to you for inspection during production;
· Send customs clearance documents by DHL;
· Update latest news after delivery and prepare customs clearance;
After-sale service
· 12 months warranty except for wear parts;
· Broken spare parts (except for wear parts) will be sent for free due to quality problems;
· In time response to customers technical problems;
· New products update for customers' reference.
Suppliers with verified business licenses
Audited Supplier 
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