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Dual-Channel Temperature & Humidity Logger
Dual-Channel Temperature & Humidity Logger
Place of Origin:
Japan
Brand:
T&D
Model:
TR-72nw
Price:
Hits:
11 
Updated:
10/24/2025
  • Product Detail
  • Company Profile

    Purpose:

    The TR-72nw is a compact temperature and humidity data logger. Through wired LAN communication, recorded data can be automatically sent to the T&D WebStorage Service (cloud service access is restricted).

    Users can view data anytime, anywhere, using any device. It also supports direct USB communication with a PC and can send warning emails for real-time monitoring of temperature and humidity.

    Suitable for homes, offices, warehouses, and storage facilities.

    Key Features

    • Automatic data transmission via LAN
    • Direct data transfer to smartphones or tablets
    • Email alarm notifications
    • Compact, lightweight, and portable design
    • USB communication port; one PC can connect multiple loggers
    • Data storage capacity: 8,000 readings per channel
    • Two AA batteries provide up to 1.5 years of continuous operation
    • Users can calibrate display and recording errors via software
    • Multiple LCD display modes
    • User-friendly graphical software interface

    Technical Specifications:

    Item

    Details

    Measurement Channels

    1 temperature channel, 1 humidity channel

    Sensor Type

    Thermistor (temperature), Polymer resistor (humidity)

    Measurement Range

    0 to +55°C (temperature), 10 to 95%RH (humidity)

    Accuracy

    ±0.5°C (temperature), ±5%RH at 25°C/50%RH

    Resolution

    0.1°C, 1%RH

    Response Time

    Approx. 7 minutes for 90% response

    Alarm Notification

    Email, software, web browser

    Logging Intervals

    15 options: 1s, 2s, 5s, 10s, 15s, 20s, 30s, 1min, 2min, 5min, 10min, 15min, 20min, 30min, 60min

    Memory Capacity

    8,000 data sets (one set includes both channels)

    Logging Mode

    Loop (overwrite when full), or One-time (stop when full)

    LCD Display

    Real-time values (Ch1, Ch2, or alternating), recording status, battery alert, memory usage, units

    Auto Data Transmission Intervals

    15 options: Off, 1min, 2min, 5min, 10min, 15min, 20min, 30min, 1hr, 2hr, 3hr, 4hr, 6hr, 12hr, 24hr

    Power Supply

    Batteries :2 × AA alkaline or Ni-MH batteries;

    External Power supply :USB bus power 5V 200mA; AC adapter AD-05A2; PoE IEEE 802.3af

    Battery Life

    With LAN: approx. 10 days to 1.5 years; Without LAN: approx. 1.5 years

    Communication Interface

    RJ45 wired LAN (HTTP/DHCP/DNS), USB 2.0

    Dimensions

    58 H × 78 L × 26 W mm

    Weight

    Approx. 55 g

    Operating Environment

    Temperature: –10°C to +60°C (–10°C to +45°C with external power); Humidity: ≤90%RH, non-condensing

    Standard Accessories

    THA-3001 temp/humidity sensor, 2 × AA alkaline batteries, registration label, instruction manual (with warranty), USB cable US-15C

    Note: sensors and accessories are optional, contact us for more details.

    bio-equip.cn
    Our company is specialized in business of ecological and environmental instruments.
    We have our own brand products and also is a sales services center that global dozens of advanced instrument manufacturers in Chinese.
    We have an operation center and a tax free warehouse, except that we also establish five regional offices in Shanghai, Beijing, Kunming, xian and Hefei.
    We depend on the advanced inventory network management system, creating a mature storage system.
    Our goal is to pursue the perfect service and reflect the Dianjiang’s value.
    We cooperate with the professional express company, such asUPS, DHL and FEDEX. They can accurately and quickly deliver our products to our customers.
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