Dwyer WD2漏水液位開關(guān)

WD2系列漏水檢測器是通過檢測空氣處理單元的滴漏來保護(hù)設(shè)備不受損壞。主要是地下處理單元、污水泵和排水溝。當(dāng)檢測到水到達(dá)一定的水平。根據(jù)不同的型號(hào)。漏水報(bào)警器會(huì)發(fā)出聲光報(bào)警或者是通過內(nèi)部繼電器吸合遠(yuǎn)程報(bào)警。

WD3-BP-D1-A是電源供電。另外，可以選擇AC或者DC作為外部供電電壓類型。傳感器和安裝支架的高度可以調(diào)整至1/32"。安裝支架可以通過膠帶粘貼或者螺絲固定在任何水平面上。

Dwyer WD2漏水液位開關(guān)

介質(zhì)：水或者導(dǎo)電液體

zui低感知距離：1/32’’

繼電器類型：電池供電的：SPST型固態(tài)繼電器    非電池供電的：DPDT繼電器

電力要求： Battery Powered Model: Pilot duty rating 250 mA @ 24 VDC; External Powered Models: 1A @ 24 VAC/DC.

聲音報(bào)警：At least 85 dB @ 1 foot distance (depends on model).

光報(bào)警：Red LED for water level; Yellow LED for low battery (battery powered models only); Green LED for power condition (external powered models only).

溫度范圍：32 to 122°F (0 to 50°C).

電源供給：電池供電：3V CR2450 鋰電池  外部電壓供電：24 VAC (±10%) or 11 to 27 VDC.

電池壽命：正常5年/報(bào)警48小時(shí)

電氣連接：4.9' (1.5 m), 22 AWG, PVC, UL plenum rated cable.

外殼材料：ABS and polycarbonate with flammability classification UL 94 V-0.

外殼評(píng)級(jí)： Audible Alarm Models: Water-tight up to 3/4 of the body height; Non-Audible Alarm Models: NEMA 6P (IP 68) submersible.

重量：4.85 oz (137.5 g)

專業(yè)認(rèn)證：CE, RoHS.

Model Description

WD3-BP-D1-A  Battery powered water leak detector, SPST NO SSR, with audible alarm, adjustable mounting bracket included.

WD3-LP-D2  Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, no audible alarm, adjustable mounting bracket included.

WD3-LP-D2-A  Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, with audible alarm, adjustable mounting bracket included.Dwyer WD2漏水液位開關(guān)