Sensors / Meters

Sensor is needed for measurement of temperature indoors.
Operating temperature: −50… +105°С.

Board is mounted and connected inside of VT325, VT335, VT805, VT825 monitoring units. Allows to communicate with 1-Wire readers or sensors.

Board is mounted and connected inside of VT825 DC. Adds 8 dry contacts (IN), 2 loads (latching relays with LEDs indicators) & 12V DC power backup terminal.

Sensor is needed for measurement of temperature outdoors.
Operating temperature: −50… +105°С

Need for daisy chain 1-Wire connection.

The unit has all possibilities for rack control, PIR sensor for door control, 2 dry contacts, temperature and humidity sensors. 

Operating temperature: −40… +125°С. 
RH operating range: 0 to 100%.
T accuracy: ±0.4°C in  –10 to 85 °C range.
RH accuracy: ± 3% RH in  0 to 80% range.

Modbus RS485/RS232 to USB converter. Used for connecting Modbus sensors using USB connector of Vutlan monitoring units. Allows communication distance up to 1200 meters.

Sensor is needed for measurement of relative humidity 10-95% indoors with relative accuracy 5%.

Need for daisy chain 1-Wire connection.

Allows to increase the number of dry contacts connected to any Vutlan monitoring unit. Adds 32 dry contacts. Can be connected to any CAN port.

The number of dry contacts inside VT440 can be increased up to 64 with dry contacts module VT32.

Can be embedded inside VT440 (Dry Contacts extension unit). It has 32 dry contacts. Used to increase the number of dry contacts in VT440 from 32 to 64.

Ordered separately from VT440.

Sensor is needed for measurement of AC 90-250V