PRODUCT

ELTECH develops vibration sensors, crack sensors, tilt sensors and temperature/humidity sensors.

ELTECH has been developing vibration sensors, crack sensors, tilt sensors and temperature/humidity sensors.
Although wireless communication based on KR920 LoRa is supported fundamentally, depending on the customer’s request, NB-IOT, ZigBee and WIFI communications can be supported.
Onboard antenna and external antenna wireless communications are supported.

FeelIoT
Advantages of ELTECH’s IoT sensors
01

They support
AES-128 encryption.

02

They convert raw data into a format suitable for wireless communication environment before transfer.

03

They are
EX ia IIC T4 rated.

04

They are
IP67 waterproof rated.

FeelIoT
Types of sensors
01. Crack Sensor
size (H x W x D) 100 x 79 x 49mm
weight 200g
IP-code IP54
operating voltage 3.0V to 3.6V
operating temperature -20°C to +85°C
measurement range Up to 50mm
resolution 0.1mm
Interfaces
communication Analog (include data ready and threshold interrupt)
frequency 816~920MHz
02. Tilt Sensor (Inclinometer)
size (H x W x D) 100 x 79 x 49mm
weight 200g
IP-code IP54
operating voltage 3.0V to 3.6V
operating temperature -20°C to +85°C
measurement Axis 3 Axis (X, Y, Z)
measurement range Up to ±10° for each Axis
resolution 0.01°
Interfaces
communication SPI (include data ready and threshold interrupt)
frequency 816~920MHz
03. Vibration Sensor
size (H x W x D) 100 x 79 x 49mm
weight 200g
IP-code IP54
operating voltage 3.0V to 3.6V
operating temperature -20°C to +85°C
measurement range Up to 1kHz for each Axis
resolution 0.2mg
Interfaces
communication I2C/SPI (include data ready and threshold interrupt)
frequency 816~920MHz
04. Humidity and Temperature Sensor
size (H x W x D) 100 x 79 x 49mm
weight 200g
IP-code IP54
operating voltage 3.0V to 3.6V
operating temperature -20°C to +85°C
Humidity measurement range 0 ~ 100% relative humidity
accuracy ±2%
response time 8sec
Temperature measurement range -20°C to +85°C
accuracy ±0.3°C
response time < 30sec
Interfaces
communication I2C (include data ready and threshold interrupt)
frequency 816~920MHz
05. Oxygen (O2) Sensor
operating temperature -10°C to +50°C
operating pressure 700 to 1300mbar
operating Humidity 5% to 95% Rh (Non-condensing)
sensor type Galvanic cell (lead-oxygen battery)
measurement range 0~25% volume Oxygen
accuracy < ±1.0% full scale
response time(T90) < 15sec for 90% response
zero offset voltage Less than 0.5mV in 100% N2 @ 25℃ 40% RH
06. Nitrogen dioxide (NO2) Sensor
operating temperature -10°C to +50°C
operating pressure 800 to 1200mbar
operating Humidity 15% to 90% Rh (Non-condensing)
sensor type Electrochemical
measurement range 0~20ppm
resolution < 0.1ppm typical
response time(T90) < 30sec
repeatability < ±5%
07. Nitrogen monoxide (NO) Sensor
operating temperature -20°C to +50°C
operating pressure 800 to 1200mbar
operating Humidity 0% to 90% Rh (Non-condensing)
sensor type Electrochemical
measurement range 0 ~ 500ppm
resolution < 0.1ppm typical
response time(T90) < 30sec
repeatability < ±2%
07. Ethylene(C2H4) Sensor
operating temperature -20°C to +55°C
output sensitivity 29±5mV / % methane
linear to 3% methane
Long Term Sensitivity Drift < 5% signal / month
measurement range 0 ~ 100 % LEL
response time(T90) < 10sec
08. Carbon dioxide(CO2) Sensor
operating temperature -20°C to +50°C
operating Humidity 0% to 90% Rh (Non-condensing)
sensor type NDIR
measurement range 0 ~ 500ppm
resolution 10ppm typical
response time(T90) < 30sec
repeatability < ±2%
09. Ozone (O3) Sensor
operating temperature -30°C to +50°C
operating pressure 800 to 1200mbar
operating Humidity 15% to 90% Rh (Non-condensing)
sensor type Electrochemical
measurement range 0 ~ 20ppm
resolution 0.1ppm typical
response time(T90) < 40sec