My area

My area

Logged in as

Customer Service

Available jobs

Job opportunities at Elvaco

Elvaco is a growing company with talented, down-to-earth people who want to deliver that little extra while at the same time having fun!

 

Apply now!

CMa10

1050131

Sensors

Elvaco offers temperature and humidity sensors, both for indoor and outdoor environments. The product line enables simple and cost-effective metering, which enables a more effective use of energy and a better real-estate climate. Sensors are available with M-Bus, Wireless M-Bus or LoRaWAN communication, as well as with or without display.  

 

CMa10 - Indoor temperature/humidity sensor, M-Bus

CMa10 is a two-way M-Bus temperature/humidity sensor developed for indoor usage. The sensor offers high accuracy, reliability and user-friendliness. Readout and configuration are easily performed via M-Bus, LCD display or by using a smart phone (via NFC). CMa10 has a message feature that makes it possible to communicate with end-users via the device LCD display. The product supports six different language options: Swedish, English, German, Spanish, Finnish and Italian.

Mechanics

Casing material:
ABS UL94-V0, white
Dimensions (w x h x d):
80 x 80 x 25 mm
Protection class:
IP30
Weight:
75 g
Mounting:
Wall-mount

Electrical connections

Supply voltage:
From M-Bus
M-Bus slave port:
Screw terminal. Cable 0.25-1.5 mm², 0.5 Nm tightening torque

Electrical characteristics

Nominal voltage:
21-42 VDC
Unit loads:
1T/1.5 mA

Environmental specifications

Operating temperature:
0 °C to +50 °C
Operating humidity:
0 to 95 %, no condensation
Operating altitude:
0-2000 m
Pollution degree:
Degree 2
Usage environment:
Indoors
Storage temperature:
-40 °C to +85 °C
Measurement range, temperature sensor:
0 °C to +50 °C
Measurement range, humidity sensor:
0 % RH to 100 % RH

Temperature sensor, margin of error

Temperature: 10 °C to 30 °C:
±0.2°C
Temperature: 0 °C to 10 °C:
±0.4°C
Temperature -10 °C to 0 °C:
±0.5°C
Temperature: below -10 °C or above 30 °C:
±1.5°C

Humidity sensor, margin of error

Humidity: 10 % RH to 90 % RH:
±2% RH
Humidity: below 10 % RH or above 90 % RH:
±4% RH

User interface

LCD diplay:
Yes
Momentary values:
Temperature, humidity, status
Historic values:
Average value over the last hour and last day

M-Bus

Interfaces:
M-Bus slave
M-Bus standard:
EN 13757

Wireless M-Bus

Integrated M-Bus Master

M-Bus baud rate, master port:
300 and 2400 bit/s

Wireless M-Bus Receiver

M-Bus slave interface

M-Bus baud rate, slave port:
300 and 2400 bit/s
Nominal voltage, slave port:
21-42 VDC
Addressing modes:
Primary, secondary
Default address:
0 (primary) and serial number (secondary)

General

Data storage (examples)

Mobile Network

Fixed Network (Ethernet)

Integration

Approvals

EMC:
EN 61000-6-2, EN 61000-6-3

Connections and Interfaces

Transmissions