Gas Detection

Refrigerant, combustible and toxic gas monitoring.

CO₂, CO, NH₃, VOC, O₂, HFC/HFO and other gases — for refrigeration, HVAC, industrial and agricultural applications.

Gas Detection

EM-CO₂ 2000

For measurement of: Carbon dioxide (CO₂) in greenhouses, HVAC and refrigeration spaces.

  • Range0–5,000 ppm
  • Accuracy±30 ppm + 3% of reading
  • Output4–20 mA / Modbus RTU
  • ProtectionIP65
  • Power12–24 VDC
Gas Detection

EM-NH₃ Pro

For measurement of: Ammonia (NH₃) in industrial refrigeration plants and livestock barns.

  • Range0–100 ppm
  • Accuracy±2 ppm
  • Output4–20 mA / relay alarm
  • ProtectionIP66
  • Sensor life5 years
Refrigerant leak

EM-HFC Detect

For measurement of: HFC / HFO refrigerant leaks (R134a, R410a, R32, R1234yf).

  • Detection limit5 ppm
  • Response time< 30 s
  • Output2 relays + RS-485
  • Operating temp−20 to +50 °C
  • ProtectionIP54
Temperature & Humidity

Reliable in difficult climates, up to 100% RH.

Transmitters and probes engineered for condensation, cold rooms, drying kilns and process pipework.

Temperature

EM-T 100

For measurement of: Process temperature in pipework, tanks and HVAC ducts.

  • SensorPT100 / PT1000
  • Range−50 to +200 °C
  • Accuracy±0.2 °C
  • Output4–20 mA
  • ProtectionIP67
RH + Temp

EM-RH 200

For measurement of: Relative humidity and temperature in greenhouses, cold rooms and storage.

  • RH range0–100% (condensing)
  • RH accuracy±1.5%
  • Temp range−40 to +80 °C
  • Output4–20 mA / Modbus
  • ProtectionIP65
Wood moisture

EM-Wood MC

For measurement of: Wood moisture content in drying kilns and timber storage.

  • Range4–60% MC
  • Accuracy±0.5% MC
  • Probes2-pin stainless
  • OutputRS-485
  • Operating tempup to +120 °C
Pressure

Differential and barometric transmitters.

High-accuracy monitoring of process pressure and atmospheric pressure variations.

Differential

EM-DP 50

For measurement of: Differential pressure across filters, fans and clean-room boundaries.

  • Range0–2,500 Pa (selectable)
  • Accuracy±1% FS
  • Output4–20 mA / 0–10 V
  • Power24 VDC
  • DisplayOptional LCD
Barometric

EM-Baro

For measurement of: Atmospheric pressure for weather stations and process compensation.

  • Range600–1100 hPa
  • Accuracy±0.3 hPa
  • OutputRS-485 / SDI-12
  • Operating temp−40 to +60 °C
  • ProtectionIP67
Level

Fuel management and tank level monitoring.

Continuous liquid level measurement in storage tanks and fuel management systems (FMS).

Tank level

EM-LVL Capacitive

For measurement of: Continuous level in fuel, water and chemical tanks.

  • Probe length0.5–6 m
  • Accuracy±2 mm
  • Output4–20 mA / RS-485
  • ProtectionIP68
  • MaterialSS-316
LoRaWAN Devices

Wireless end-nodes & gateways.

Battery-powered sensors and IP67 gateways for farm-wide, plant-wide or city-wide deployments.

LoRaWAN

EM-Node Soil

For measurement of: Soil moisture, electrical conductivity and temperature at multiple depths.

  • Depths3 / 5 / 10 sensing zones
  • RadioLoRaWAN 1.0.4 (EU868/US915)
  • Battery5–10 years
  • ProtectionIP68
  • Reportingconfigurable, 5 min–24 h
Gateway

EM-GW Outdoor

For: Rooftop / mast deployment for farms, plants and warehouses.

  • Channels8 (multi-band)
  • BackhaulEthernet, Wi-Fi, 4G LTE
  • ProtectionIP67
  • PowerPoE / 12 VDC / solar
  • CompatibilityTTN, ChirpStack, AWS IoT, Helium
Controllers & Dataloggers

Programmable units that act on sensor data.

From a one-loop thermostat to a multi-zone climate controller — turning measurement into automated action.

Controller

EM-Ctrl Multi

For: Multi-zone climate control in greenhouses and process rooms.

  • I/O8 AI + 8 DO + 4 relays
  • CommsModbus RTU/TCP, MQTT
  • Display5" touchscreen
  • Logicconfigurable PID + schedule
  • StorageSD card datalogger

Need a custom build or full catalog?

Our portfolio includes hundreds of variants. Tell us your application — we’ll send the exact spec sheet, or design a configuration that fits.