Temperature & Humidity Data Logger DD-T250
DD series data loggers are used to measured and recorded temperature and for wireless network platforms. Sending and receiving mobile phone messages is one of the distinctive features of this series of instruments.
Specification :
| Model | DD-T125 | DD-TH125 | DD-T250 |
| Measuring Parameter | Temperature | Temperature, Humidity | Temperature |
| Probe Type | Internal, External | External | Internal, External |
| Unit | ºC, ºF | Temperature: ºC, ºF; Humidity: %RH | ºC, ºF |
| Measuring Range | Internal: -30~+65ºC External: -40~+125ºC | Temperature: -40~+125ºC Humidity: 0~100%RH(Non-condensing) | Internal: -30~+65ºC External: -200~+250ºC |
| Accuracy | ±0.2ºC(0~+65ºC) Please check it below for others | Temperature: ±0.2ºC(0~+65ºC); Please check it below for others Humidity: ±3%RH(10~90%RH, 25ºC) ±4%RH(others) | Internal: ±0.2ºC(0~+65ºC) Please check it below for others External: ±0.5ºC(-100~+100ºC) ±1ºC(others) |
| Resolution | 0.1ºC | Temperature: 0.1ºC; Humidity: 0.1%RH | 0.1ºC |
| Measuring Interval | 5 sec | ||
| Power Supply | 4 pcs AA 1.5V alkaline batteries; USB 5V/2A | ||
| Size | 109×96×35mm | ||
| Weight | About 130g | ||
Reliable Environmental Monitoring with the Temperature & Humidity Data Logger DD-T250
Ensure continuous, accurate tracking of environmental conditions with the Temperature & Humidity Data Logger DD-T250—a compact, standalone recorder engineered for cold chain logistics, pharmaceutical storage, museums, food safety, and HVAC validation. With a wide measurement range and high accuracy, the DD-T250 captures critical data over days, weeks, or months—without requiring Wi-Fi, cloud services, or external power—making it ideal for unattended monitoring in transit or storage.
Engineered for Compliance, Longevity, and Ease of Use
The DD-T250 Temperature & Humidity Data Logger simultaneously records temperature (–40°C to +85°C / –40°F to +185°F) and relative humidity (0–100% RH) with ±0.5°C temperature accuracy and ±3% RH accuracy. It stores up to 32,000 readings in non-volatile memory and features a clear LCD that displays real-time values, min/max history, and alarm status. Setup and data retrieval are effortless via USB—data exports directly as a .CSV file for Excel or reporting tools.
- Dual-Parameter Logging – Simultaneous temperature and humidity recording with time-stamped data.
- High Capacity: 32,000 Readings – Logs for months at 10-minute intervals (configurable from 10 sec to 24 hrs).
- Visual & Programmable Alarms – Flashing LED and on-screen alerts when thresholds are exceeded.
- Compact & Lightweight (Credit-Card Size) – Fits easily in vaccine shippers, refrigerated trucks, or incubators.
- Long Battery Life (>2 Years) – CR2450 coin cell included; field-replaceable.
- Compliance-Ready – Supports **GxP, HACCP, ISO 17025, and FDA 21 CFR Part 11** with secure, tamper-evident logging.
Trusted Across Regulated and Sensitive Environments
From validating vaccine transport and monitoring stability chambers to ensuring museum artifact preservation or food safety during distribution, the DD-T250 delivers peace of mind through dependable, auditable data. Its rugged, IP51-rated casing protects against dust and minor splashes, while its simple interface makes it accessible to staff at all levels.
Whether you’re shipping biologics across continents or storing samples in a lab fridge, the Temperature & Humidity Data Logger DD-T250 ensures your environmental conditions are always documented—accurately, securely, and effortlessly.
Log with confidence. Prove compliance with ease.
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