Luvinka TR905 Wall-Mounted Digital Thermohygrometer

Name: Luvinka TR905 Wall-Mounted Digital Thermohygrometer - Technolondon
Price: 52.13 GBP
Availability: InStock

£52.13 (Inc. VAT)

The Luvinka TR905 wall-mounted digital thermohygrometer provides accurate monitoring of indoor temperature and humidity with a large 21 cm LCD display for easy long-distance viewing. Featuring programmable high and low alarms, MAX/MIN memory, °C/°F selection and wall-mounted installation, it is ideal for warehouses, factories, hospitals, greenhouses, offices and other environments requiring continuous climate monitoring.

Category: Thermohygrometers

Description
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The Luvinka TR905 Wall-Mounted Digital Thermohygrometer is a reliable solution for accurate indoor temperature and humidity monitoring in homes, offices, laboratories, warehouses, and other professional environments. Featuring a large LCD display, built-in sensor, and programmable high/low alarm functions, it provides clear, real-time climate information to support comfort, environmental monitoring, and quality control.

Designed for continuous operation, the TR905 combines easy readability with dependable performance, making it ideal for applications where stable temperature and humidity conditions are essential. Its wall-mounted design allows convenient installation while ensuring critical environmental data remains clearly visible at all times.

Features

Temperature range: -40°C to +80°C for extreme hot and cold environments
Humidity measurement capacity: 0–99.9% RH for precise climate control
High accuracy: ±0.3°C and ±2% RH for reliable measurements
21 cm large display with 4.5 cm digits for clear long-distance visibility
High & low limit alarm notifications for risk warnings
Durable ABS housing with LCD glass display
Continuous power supply via USB-C adapter — no batteries required
Wall-mountable design with a modern appearance

Technical Specifications

Temperature Measurement Range	-40…+80°C
Temperature Accuracy	±0.3°C
Humidity Measurement Range	0…99.9%RH
Humidity Accuracy	±2%RH
Resolution	0.1°C / 0.1%RH
Sensor Type	Built-in internal sensor
Display Size	21 cm LCD – 4.5 cm digit height
Power Supply	USB-C 5V 1A (adapter included)
Weight	1.5 kg
Dimensions	210 × 170 × 25 mm
Package Contents	Device, power adapter, mounting screws

Sysmbols and Setting Functions

1CH → High temperature alarm limit
2CL → Low temperature alarm limit
3HH → High humidity alarm limit
4HL → Low humidity alarm limit
SAL → Alarm ON/OFF
1CE → Temperature calibration
2HE → Humidity calibration
3dF → Factory reset
4FE → Firmware / version information

Installation

Setup
Remove the protective screen label.
Connect the USB-C power cable; the device will turn on automatically.
Alarm Limits
Menu → 1CH / 2CL / 3HH / 4HL → Adjust and save with ✓
Alarm ON / OFF
Menu → SAL → Activate or deactivate with ✓
Installation
Easily mount the device on the wall using the hanging slot.
Tip:
Press and hold the arrow button for faster value adjustment.