21
Specifications
Environment
Storage temperature
-30...+60 °C, non-condensing
Operating temperature
-20...+50 °C
Operating humidity
5...95 %RH, non-condensing
Protection class
IP65, except power supply which is IP20
Enclosure material
Plastic (PC+ABS), silicon rubber
Compatibility
Nokeval Sky series 433 MHz ISM band transmitters and optionally 2,4 GHz
Ovazone series devices. Ovaport network service.
Measurements
Weight
About 850 g including the wall holder and an external antenna
Maximum dimensions
Height 212 mm without the antenna, about 383 mm with the antenna
Width 134 mm
Depth 67 mm
User interface
LEDs
14 dual-color LEDs
Buttons
2 buttons: power on/off and multifunction button
Internal memory for buffered results
Type
Non-volatile FLASH memory
Capacity
About 500 000 measurements
Backup batteries
Type
2 pcs size D heavy-duty alkaline batteries
Backup running time
About 5 days at +20°C temperature
About 8 hours at -20°C temperature
433.92 MHz radio transceiver (Sky)
Description
Nokeval Sky protocol and radio transceiver using LoRa modulation
Antenna
External detachable quarter-wave whip antenna with BNC antenna connector
Frequency
License-free 433.3…434.5 MHz ERC/REC/70-03 sub-band f
Power
max 10 dBm E.I.R.P
Open space range
Up to 10 km, dependent on configuration parameters
Indoor range
Up to several hundred meters, dependent on configuration parameters
2.4 GHz radio transceiver (Ovanet)
Description
Nokeval Ovanet protocol with Wirepas Pino mesh network technology
Antenna
Internal antenna
Frequency
2.400-2.485 GHz worldwide license-free ISM band
Power
max 5 dBm E.I.R.P.
Open space range
Up to 200 m
Indoor range
10 to 30 m typical (node to node)
GSM modem
Antenna
Internal chip antenna
Type
Four band EGSM/GPRS/HSDPA (3G)
SIM card
1.8/3 V auto detect, internal socket, locking mechanism
Power supply
Voltage
18...28 VDC
Current
< 500 mA
Power
4 pin M12 receptacle, female
