Main Products: Pressure transmitter ,Pressure switch ,Pressure controller ,Digital pressure gauge ,Flow switch
themal type flow switch,water pump flow switch,oil flow switch
USD $75 - $120 /Piece
Min.Order:1 Piece
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Baoji Qi Xing Technology Co., Ltd.
Business Type: Manufacturer,Trading Company
Baoji Shaanxi ChinaMain Products: Pressure transmitter ,Pressure switch ,Pressure controller ,Digital pressure gauge ,Flow switchProduct Details
2015 new type flow switch QLK400,themal type flow switch,water pump flow switch,oil flow switch
QLK400 Flow switch is a kind of measuring instrument that can be monitoring of liquid/gas/oil flow in pipeline at real-time and providing the signal output.This product is equipped with full metal jacket, no moving parts, switch field can be adjustable, and the pressure loss is small, compact structure, multiple LEDS display flow state and switch state.Easy installation, the product is suitable for a variety of pipe diameter, can be used to monitor the pipe fluid flow velocity, flow monitoring or prevent idling protection of pump.Widely applied in the hydropower industry, hydraulic industry where the pipe fluid flow monitoring.
The performance parameters
Measuring range: 1 ~ 150 cm/s (water), 3 ~ 300 cm/s (oil);
Working voltage: 24 VDC + / - 20%;
Current consumption: < 90 ma;
Signal output: relay (SPDT), PNP and NPN transistor.
The transistor characteristics:
Switch voltage: 24 VDC + / - 20%;Switch current: 1.2 A or less;
Relay features:
Switch voltage: 250 vac / 30 VDC or less;Switch current: 3 a or less;
Initialization time: 8 typical value s (2 ~ 15 s);
Response time: typical values 2 s (1 ~ 15 s);
The temperature gradient: biggest 250 ℃ / min;
Protection grade: IP67Medium temperature: - 20 ~ 80 ℃;10 ~ 70 ℃,
environment temperature: -Storage temperature: - 20 ~ 85 ℃;
Stress levels: 10 mpa;
The probe materials: stainless steel 304
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