TDS系列熱分散流量開(kāi)關(guān)
可調(diào)開(kāi)關(guān)點(diǎn)，LED指示燈
TDS系列熱分散流量開(kāi)關(guān)為泵和工藝保護(hù)提供非涂層液體的固態(tài)流量檢測(cè)。SPDT輸出允許與遠(yuǎn)程PLC或繼電器控制設(shè)備接口?？烧{(diào)開(kāi)關(guān)點(diǎn)在工廠以0.2 fps的速度校準(zhǔn)，LED指示流量和校準(zhǔn)狀態(tài)。裝置具有可選擇的NO或NC操作，且不會(huì)因流速過(guò)大而損壞。
Service:Liquids.
Wetted Materials:
Polypropylene/PPS or Polyvinylidene Fluoride.
Range:Range: 0.04 to 10 fps (1.2X10-2
to 3.05 m/s)
Temperature Limits:32 to 140°F (0 to 60°C).
Pressure Limits:150 psi (10 bar) @ 77°F (25°C), derated @ 1.667 psi (.113 bar) per °C above 25°C.
Repeatability:±5% of setpoint.
Switch Type:SPDT.
Electrical Rating:60 VAC/60 VDC @ 1 A.
Electrical Connections:22 AWG 3-wire, 10 ft (3 m) length.
Process Connections:3/4" male NPT.
Mounting Orientation:
Any orientation, for pipe sizes 3/4" to 1-1/2" use 3.0" (7.6 cm) length switch; for 2" to 16" pipe sizes use 4.5" (11.4 cm) length switch.
Setpoint Adjustment:0.04 to 3 fps (1.2X10-2to .91 m/s).
Setpoint Drift:0.5% of setpoint.
Response Time:1-10 seconds.
Viscosity Range:1 to 200 centipoise.
Supply Voltage:12 to 36 VDC.
Consumption:50 mA (nominal).
Indication:LED for flow status.
Weight:3 oz (94 g).
Agency Approvals:CE.
| Model | Description |
|---|
| TDS112 | Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length. |
| TDS122 | Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length. |
| TDS212 | Thermal dispersion flow switch, PVDF wetted parts, 3.0" (7.6 cm) length. |
| TDS222 | Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length. |
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