27th Edition RHFS Product Guide - Ryan Herco Flow Solutions

WALCHEM WEBALERT REMOTEMONITORING & DATA LOGGINGWalchem’s WebAlert is the first standaloneremote monitoring device that willseamlessly web enable your installedequipment without having to replace orupgrade it. Your key system parameters(analog and digital) can now be monitoredfrom any computer, anywhere in the world,with a standard web browser.Receive alarmsvia cell phone textmessaging.Receive datalogs,alarms and dailysummary reports atup to four differente-mail addresses.FEATURES• Real-time online monitoring, datalogging, auto-reporting and autoalarming.• Monitors up to six 4-20 mA signals andtwo discrete digital inputs.• Designed for upgrading current controlsystems with remote communicationsand data acquisition technology.• RS-232 direct serial for local monitoringand reconfiguration or your WebAlertvia laptop or dedicated on-site PC.• ShoulderTap ® Internet communicationsfor monitoring and reconfiguration oryour WebAlert remotely via the Internet(requires modem card option).• DirectTap modem-to-modem for remotemonitoring and reconfiguration of yourWebAlert using traditional modemto-modemcommunications (requiresmodem card option).• Ethernet for monitoring andreconfiguration of your WebAlert vialocal area network or remotely via theInternet.Receive easy spreadsheet datalogs as anattachment to an e-mail at user definedtime periods.APPLICATIONS• Cooling tower and boiler water.• Car wash.• Wastewater treatment.• RO/DI.• Level monitoring.• Integration into data warehouses.SPECIFICATIONS• 4-20 mA inputs. Range 3.75 - 20.25 mA;Resolution 0.03 mA; Calibration ±1 mA.• Electrical input power: 100-120/ 220-240 VAC ±10%, 1.0A, 50/60 Hz Fuse1.0 A, 5 x 20 mm.• Analog inputs (6): 4-20 mA, 2-wire or3-wire. Internally powered by 24 VDC,110Ω input resistance, 1000Ω maximumload. Group isolated. 200 kΩ, channelto channel isolation.• Digital inputs (6): Isolated dry contact(relay, reed switch or Hall Effect). 0-10Hz, 50 msec minimum width.• Water meter contactor: Isolated drycontact (relay, reed switch or HallEffect). 0-10 Hz, 50 msec minimum.• Paddlewheel water meter: Isolateddry contact (relay, reed switch or HallEffect). 0-10 Hz, 2.0 msec minimum,0-400 hz, 1.5 msec.• Level switch: Isolated dry contact (relay,reed switch or Hall Effect).• Solid state relay output: Dry contact.0 to 40 VDC. No AC voltage. 150 mAmaximum load.• Digital output: USB, Ethernet, 10 Base-T.• Agency approvals: UL (3121-1); CSA(C22,2 No. 1010.1-97); CE Safety (EN61010-1:2001); CE EMC (Pending).• NEMA 4X (IP 65).WASTE WATER NEUTRALIZATION APPLICATION®®CONTACT YOUR LOCALRHFS SERVICE CENTERFOR MORE INFORMATION1-800-848-1141ORDER INFORMATION:WEBALERT WA500-SERIES PROCESS MONITOR5910.485 HARDWIRE WITH CABLE GLANDS $1,355.00555.110.1401-800-848-1141www.rhfs.com355