Precision ambient thermometer for air temperature monitoring, Pt1000

ECO 123-AIR

Precision ambient thermometer for air temperature monitoring in building management and meteorology, with -25.0 ... +70.0 °C range, fixed Pt1000 probe, alarm with buzzer, 3-line backlit display and approx. 5000 h battery life.

Introduction

On-site air temperature checks need a compact meter that reacts quickly without leaving the sensor unprotected. This precision ambient thermometer combines a fixed Pt1000 probe with a protective tube and large air openings, making it well suited for reference measurements in building management and meteorology.
 
The measuring range of -25.0 ... +70.0 °C covers typical ambient monitoring tasks, with maximum accuracy of ±0.5 % of measured value ±0.5 °C. A T90 response time of approx. 15s at 1m/s air movement helps users obtain readings quickly, while the alarm with buzzer supports parallel temperature monitoring during other work.
 
The 3-line backlit display remains readable by day and night, and the hold function freezes values when they need to be recorded. Min/max memory, configurable automatic power-off and approx. 5000 h typical battery life without backlight support regular mobile use.

Ambient accuracy
Measures -25.0 ... +70.0 °C with max. ±0.5 % of value ±0.5 °C accuracy
Fast air response
T90 response time is approx. 15s at 1m/s air movement for quick on-site checks
Parallel monitoring
Alarm with buzzer helps track temperature limits while users continue other tasks
Long battery life
Approx. 5000 h typical operation without backlight reduces battery changes

Features

Fixed Pt1000 probe

The device uses a fixed Pt1000 probe with a protective tube Ø14x37 mm and large air openings.

Sensor protection cap

The sensor head includes a PVDF protection cap for practical sensor protection during ambient measurements.

3-line display

The display shows battery status and measured values with backlight, shatterproof screen protection and overhead display at keypress.

Measured value functions

Hold freezes the displayed value. Min/max memory records the minimum and maximum measured values.

Alarm function

The alarm function provides optical and acoustic signaling for configured temperature limits.

Input adjustment

Offset and gradient correction can be used to adjust the temperature input within the device configuration.