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cold room temperature alarm

    Buy cheap cold room temperature alarm from wholesalers
     
    Buy cheap cold room temperature alarm from wholesalers
    • Buy cheap cold room temperature alarm from wholesalers

    cold room temperature alarm

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    Brand Name : CWT
    Certification : CE
    Model Number : CWT5008
    Price : $170
    Delivery Time : 3 days after payment
    Payment Terms : T/T Western union Paypal
    Supply Ability : 5000 per month
    • Product Details
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    cold room temperature alarm

    CWT5008- cold room temperature alarm


    • Temperature rise/fall alert

    • get feedback temperature value anytime

    • Cold room or Refrigeration power failure alerts


    1DI + 1DO + 4 DS18B20 temperature sensor inputs + sms alarm


    4 temperature inputs feature

    ·DS18B20 special input, 4 channels

    ·Temperature rang: -55°C ~ +125°C

    ·Preset high and low level to alarm

    ·Current temperature can be query by sms

    Advance features

    ·Adopted highly integrated industrial CPU

    ·Reliable performance with built-in double watchdog

    ·Low maintenance, 24×7 operation

    ·Internal battery and providing power cut off alarm

    ·Automatically update internal clock via sms

    ·Supports simultaneous SMS and GPRS transmission

    ·Preset 10 phone numbers (can be distributed authority)

    ·Time stamped in alarm/recover sms or data packets


    1 digital inputs feature

    ·Upload status to server when inputs are triggered

    ·Upload inputs status to server on schedule

    ·Remote query inputs status by SMS

    ·Support SMS alarm

    ·Configurable for alarm and recover sms


    1 relay drivable output

    ·Remote On/Off/Pulse output via SMS

    ·Remote query output status by SMS

    ·Can be activated by alarm

    ·Can be activated by call

    ·Can be activated on schedule



    Specifications

    Parameter


    DC Power supply

    9-28V DC (Standard adapter: DC 12V/1.5A)

    Power consumption

    12V input Max. 150mA/Average 50mA

    Frequency range

    Dual-frequency 900/1800/850/1900Mhz

    SIM Card

    Supporting 3V SIM Card

    Antenna

    50 Ω SMA Antenna interface

    Serial

    RS232

    Temperature range

    -30°C ~ +70 °C

    Humidity range

    Relative humidity 95%

    Digital Input

    1 digital inputs(Dry contact)

    Output

    1 drivable relay outputs(open-collector outputs)

    Output drive voltage

    Equal to input DC voltage

    Output drive power

    Drive voltage ≤35V, drive current ≤500mA

    Temperature input

    4 DS18B20 inputs (temperature range -55°C ~ +125 °C )

    Exterior dimension

    95×63×25mm

    Weight

    256 g


    Quality cold room temperature alarm for sale
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