TENMARS TM185D Temperature Humidity Monitor Data Logger

TENMARS TM185D Temperature Humidity Monitor Data Logger in Sri Lanka

Wall-Mounted LED Environmental Monitoring and Alarm Unit

The TENMARS TM185D Temperature Humidity Monitor Data Logger is a wall-mounted monitor with a large dual-row LED display that shows temperature and relative humidity in real time. It is designed for warehouses, laboratories, cold storage, server rooms and clean rooms in Sri Lanka, where conditions must stay within set limits.

Discover our complete selection of Temperature and Humidity Monitors – data loggers, hygrometers, and environmental sensors in Sri Lanka!

It has adjustable high and low alarm limits for both temperature and humidity, a built-in buzzer, and a USB data logger that stores up to 30,000 records. This gives you live readings, audible alerts, and a record you can review on a PC for audits and quality checks.

Technical Specifications

Humidity Range: 5%~95%RH | Resolution: 0.1%RH | Accuracy: ±2.5%RH (20%~80% at 25°C), ±5.0%RH (below 20% or above 80% at 25°C)

Temperature Range: -20.0°C~60.0°C (-4.0°F~140.0°F) | Resolution: 0.1°C / 0.1°F | Accuracy: ±1.0°C / ±1.8°F (-5°C~40°C), ±2.0°C / ±3.6°F (other ranges)

Sensors: Diode temperature sensor | Capacitive humidity sensor

Sampling Rate: 1 time per second

Data Logging: 30,000 records via USB | Auto-store interval up to 23h 59min 59s

Power: AC to DC adapter (9~12V / 1A) | 9V battery backup

Operating Conditions: -20°C~60°C, below 95%RH (non-condensing)

Dimensions and Weight: 260 x 178 x 47mm (L x W x H) | 1000g

Key Features

Display: Large dual-row LED shows temperature and humidity together, readable from a distance

Alarms: Separate high and low limits for temperature and humidity, with a buzzer and an alarm output for external devices

Data Logging: Auto-store at set intervals, manual single-record button, and on-device review of logged data

PC Software: USB connection with the supplied software for downloading and reviewing records

Functions: Data hold, built-in clock and date, °C/°F switching

Backup Power: If the adapter loses power, the battery keeps the data logger running. The LED display switches off to save power.

Installation: Wall-mount design with a mounting bracket included

Applications

Warehouses and storage areas that need humidity and temperature control

Laboratories, chambers and incubator rooms

Hospitals, blood banks, tissue banks and refrigerated storage

Server rooms and computer rooms

Clean rooms and electronics manufacturing

Package Includes

1 x TENMARS TM185D Temperature Humidity Monitor main unit

AC to DC power adapter

9V battery

Wall mount

Datalogging box with USB cable

Installation CD with PC software

User manual

Downloads

📄 Download TENMARS TM185D User Manual