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RTR-501L Waterproof Temp Recorder w/ Ext Battery

    RTR-501L Waterproof Temp Recorder w/ Ext Battery

    Manufacturer: TandD Corporation

    This product is discontinued.


    Internal Sensor provides Optimum Waterproof and Dustproof Capabilities. This is the perfect Data Logger for use in harsh environments: whether that may be indoor frozen or refrigerated storage or high humidity, high dust outdoor applications. And the compact lightweight design means it can be placed just about anywhere.

    RTR-500 Series Brochure

    RTR-500 Series Datasheet

    FCC model for US RTR-501/501L RTR-502/502L RTR-503/503L
    Measurement Channel 1Temperature Channel 1 Temperature Channel 1Temperature and
    1 Humidity Channel
    Sensor Internal Temp. Sensor External Temp. Sensor (TR-5106) External Temp. and
    Humidity Sensor
    Thermal Time Constant 15 minutes
    L Type: 25 minutes
    Approx. 15 Sec. (in air)
    Approx. 2 Sec.
    (in agitated water)
    Sensor Response Time - - About 7 min.
    (90% response)
    Measurement Range - 40 to 80 °C - 60 to 155 °C 0 to 55 °C
    10 to 95%RH
    Measurement Accuracy Avg±0.5°C Avg±0.3°C
    (-20 to 80°C)
    (-40 to -20°C / 80 to 110°C)
    (-60 to -40°C / 110 to 155°C)
    (at 25°C and 50%RH)
    Measurement Display Resolution 0.1°C 0.1°C 0.1°C / 1%RH
    Recording Interval 1,2,5,10,15,20,30 seconds / 1,2,5,10,15,20,30,60 minutes
    Total of 15 choices
    Recording Capacity 16,000 Readings x 1 Channel 8,000 Readings x 2 Channnels
    Recording Mode Endless : Overwrite oldest data when capacity is full
    One-time: Stop recording when capacity is full
    LCD Display Items Current Readings / Recording Settings / Battery Life Warning /
    Over Measurement Range Warning / Amount of Recorded Data
    Power Lithium Battery (LS14250 (SAFT)) x 1
    for L type: Large Capacity Battery Adaptor Kit (RTR-500B1) x 1 (*1)
    External Power Adaptor Kit (RTR-500A1) (sold separately)
    Battery Life (*2) Approx. 10 months
    L Type: Approx. 4 years
    Wireless Specifications FCC Part15 Section247 / IC RSS-210 (Frequency Range: 902 to 928MHz)
    Transmission Range Approx. 150m(500ft)(May vary with conditions)
    Interface Wireless Communication / Optical Communication
    Communication Speed Collection of a full unit of data:
    Wireless communication : about 2 minutes(*3)
    Optical communication : about 160 seconds
    Water Resistance IP67
    (immersion proof)
    IP64 (*4)
    (rated for use in daily life)
    Dimensions H62mm x W 47mm x D19mm
    L Type: with Large Capacity Battery Pack: D 46.5mm
    (excluding protrusions / antenna length 24mm)
    Weight Approx. 56g (including 1 lithium battery)
    L Type: with Large Capacity Battery Pack: Approx. 109g
    Unit Temp. Resistance -30 to 80°C ( Unit temp resistance and measurement range is -40 to 80°C but wireless communication cannot occur in an environment of less than -30°C )
    Others In order to download data via wireless communication, it is necessary to purchase Base Unit.
    (*1) When using RTR-500B1 it is necessary to purchase Lithium Battery (LS26500). For details, contact your local authorized distributor.
    (*2) The stated battery life is for when it is used in an environment of 25¢ªC (77¢ªF) and recorded data is downloaded at a rate of once a day or "Monitoring Current Readings" occurs at a rate of once every 10 minutes. Battery life depends on measurement environment, recording interval and battery performance.
    (*3)The same amount of time will be necessary for each added Repeater.
    (*4) The stated water resistance rating is for when the sensor is connected to the unit. However, this does not include the sensor areas for the RTR-503/503L models. Not for continued immersion.

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