| Model Number: | MR-668 |
1. flow sensor
2.flow switch
3.water flow sensor
4.water flow switch
1.flow sensor
2.flow switch
3.water flow sensor
4.water flow switch
1.low defective rate due to non-contact sensing provided bgy reed switches
2.operation by low flow rate
3.simple construction with small contact surface of moving parts
4.suitable also for water flow with low particle contents
5.blockage can be removed on the spot
6.Synchronous activation of water pump
7.activate water heater
8.monitor water flow (e.g air condition )
9monitor water ice in cooler
5.protect pump against no -load operation
6.Time Delay replay (P/N SFR-1) for indirect activation of load adjustable delay time
7. pump protection controller (P/N PID -201 DUAL TIME SETTING AUTOMATIC RE-STARTafter no load cut off forced starting for 0-30 seconds wating time of 0-60 minutes.
No. | Items | Parameter | Unit | Remarks |
1 | Max Switching Current | 0.5 | A | |
2 | Max Carry Current | 1.0 | A | |
3 | Max Contact Resistance | 100 | MΩ | |
4 | Max Load Power | 10 | W | |
5 | Max Switching Voltage | 110 | VDC | |
6 | Max Brokendaown Voltage | 220 | VDC | |
7 | Starting Flow | ≤0.2 | Lmin | |
8 | Working Flow Rating | 130 | Lmin | |
9 | Starting Water Pressure | ≤0.1 | Mpa | |
10 | Min Withstand Water Pressure | 1.2 | Mpa | |
11 | Max Withstand Water Pressure | 1.6 | Mpa | |
12 | Working Condition Temperature | 1120 | ||
13 | Operating Temperature | -40150 | ||
14 | Working Life | 108 | 5VDC 10mA | |
15 | Response Time | 0.2 | S | |
16 | Release Time | 0.2 | S |
| Business Type: | Manufacturer, Trading Company, Distributor/Wholesaler |
| Product/Service (We Sell): | float level sensor,level switch,level sensor,pressure gage,valves |
| Product/Service (We Buy): | temperature sensor,float switch |
| Number of Employees: | 11 - 50 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Africa Mid East Eastern Asia Western Europe |
| Total Annual Sales Volume: | US$5 Million - US$10 Million |
| Export Percentage: | 91% - 100% |
| Total Annual Purchase Volume: | US$2.5 Million - US$5 Million |
| Factory Size (Sq.meters): | 3,000-5,000 square meters |
| Factory Location: | Ningbo ,China |
| QA/QC: | In House |
| Number of Production Lines: | 5 |
| Number of R&D Staff: | 21 - 30 People |
| Number of QC Staff: | 5 - 10 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 |
| Contract Manufacturing: | OEM Service Offered Design Service Offered Buyer Label Offered |