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Help CenterMD-WWB Wireless Temperature Transmitter
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1.Features
★Signal output mode: ZIGBEE wireless communication, comply with the ZIGBEE PRO communication protocol (ZIGBEE 2007 version agreement), communication distance is greater than 150 m ( empty area up to 300 m), instrument shell antenna end compatible with external antenna.
★ Adopt intelligent controller with LCD. the base color is blue, can display the temperature current time measurements, pressure unit, data range, battery, etc.
★ With low power consumption mode design, high precision, anti-jamming, free maintenance, meet the requirements of explosion-proof protection grade, parameters can be set, after the blackout, the data is not lost.
★There are remote operating functions, which support RTU, computer, intelligent terminal for parameter setting, data reading and so on.
★It has alarm function. It alarms when the battery is under voltage, the parameter error, the instrument failure and the pressure overlimit, and the alarm incident is recorded.
★Using nameplate and QR code mark, it is convenient for instrument itself to do the information management.
★It can be used for chemical industry, metallurgy, oil, electricity, water treatment, pharmaceutical, food and other automation industries.
2.Technique Data
★Measured medium: liquid, gas
★Medium temperature: -50°C ～ 150°C
★Accuracy grade: 0.5 grade
★Power supply battery: 3.6 V, lithium battery 38AH, life expectancy is about 3 years (3 minutes frequency), the interface uses the sm-2p header (the connection definition is one plus two minus).
★Static power:≤40mW
★Communication distance: no less than 150m, the open area can reach 300m
★Reporting period: 1 minute to 12 hours, can be set
★Explosion-proof grade: Exd ⅡC T6 GB
★Shell protection: IP65
★Work environment temperature: -40℃～80℃
★Work environment humidity: ≤97% RH
★Long term stability: ±0.1%F.S/year
★Process connection: M20×1.5mm
★Signal output: ZIGBEE wireless communication, the ZIGBEE PRO communication protocol (ZIGBEE 2007)
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