Environment & water, side by side.

59 devices in 10 groups, each group the devices that do the same job, with the specs from the catalog. Each catalog number opens that device’s page.

Indoor air monitors with displays

All 6Mount: Wall

Device	Measures	Radio	Display	Rating	Power
No. 29 Multi-parameter indoor air monitor	CO₂, TVOC, PM2.5, PM10, temperature, humidity, barometric pressure, light and motion	Not listed	E-ink, traffic-light status	IP30, indoor; −20 to 60 °C operating	Battery, about 1 year (manufacturer rating), or DC
No. 139 Room comfort display with motion	Temperature, humidity, light and motion	LoRaWAN, North America	E-ink	IP30, indoor; 0 to 45 °C operating	Battery or DC; battery about 1.5 years (manufacturer rating)
No. 140 Temperature & humidity display	Temperature and humidity	LoRaWAN, North America	2.13-inch e-ink	IP30, indoor; −20 to 60 °C operating	Battery, about 7 years (manufacturer rating)
No. 141 CO₂ room sensor	CO₂, temperature and humidity	LoRaWAN, North America	E-ink or none	IP30, indoor; −20 to 60 °C operating	Battery, about 4.5 years with display or 5 years without (manufacturer rating)
No. 142 Seven-in-one room monitor with display	CO₂, TVOC, temperature, humidity, barometric pressure, light and motion	LoRaWAN, North America	E-ink	IP30, indoor; −20 to 60 °C operating	Battery or DC; battery about 3 years (manufacturer rating)
No. 143 Air quality monitor with formaldehyde or ozone	CO₂, PM2.5, PM10, TVOC, temperature, humidity, barometric pressure, light and motion, plus formaldehyde or ozone	LoRaWAN, North America	E-ink	IP30, indoor; −20 to 60 °C operating	DC

CO₂ and room sensors

All 9Radio: LoRaWAN, North America

Device	Measures	Mount	Rating	Power
No. 124 Room ambiance monitor	CO₂, TVOC, temperature, humidity, barometric pressure, light and motion	Wall	Indoor; −10 to 50 °C operating	Battery, about 1.4 years (manufacturer rating)
No. 125 Wide-range CO₂ sensor	CO₂, temperature, humidity and barometric pressure	Wall	−10 to 50 °C operating	Battery, about 5.1 years (manufacturer rating)
No. 126 Rugged CO₂ & climate sensor	CO₂ (NDIR), temperature, humidity and barometric pressure	Wall, pole or DIN rail	IP65; −30 to 70 °C operating	Battery, about 10 years (manufacturer rating)
No. 127 Restroom odor sensor	Ammonia (NH₃), hydrogen sulfide (H₂S), temperature and humidity	Wall	IP30, indoor; −40 to 55 °C operating	Battery, about 3 years (manufacturer rating)
No. 128 Wall or desk CO₂ sensor	CO₂, temperature and humidity	Wall or desk	IP30, indoor; −20 to 50 °C operating	Battery
No. 129 Room comfort sensor with noise level	CO₂, TVOC, temperature, humidity, light, presence and noise level	Wall or desk	IP30, indoor; −20 to 50 °C operating	Battery or USB-C; battery about 3 years (manufacturer rating)
No. 130 CO₂ sensor, IP66	CO₂ (NDIR)	Wall or pole	IP66, indoor; 0 to 50 °C operating	Battery, about 3 years (manufacturer rating)
No. 131 Wall-plate temperature & humidity sensor	Temperature and humidity	Wall	Not listed	Battery, about 3 years (manufacturer rating)
No. 132 Sound level & TVOC room sensor	Sound level, TVOC, light, temperature, humidity and barometric pressure	Wall	Not listed	Battery or DC

Particulate and air quality stations

Device	Measures	Radio	Mount	Power
No. 30 Particulate monitor, PM1 to PM10	PM1, PM2.5, PM4, PM10; temperature; humidity; barometric pressure	Not listed	Wall or pole	Battery, about 8 years, or DC
No. 133 Multi-gas air quality station	PM1, PM2.5 and PM10; NO₂, O₃ and CO; temperature, humidity and barometric pressure	LoRaWAN, North America	Not listed	Not listed
No. 134 CO₂ & particle air quality station	CO₂, TVOC, PM1, PM2.5, PM4, PM10, temperature, humidity and barometric pressure	LoRaWAN, North America	Wall or ceiling	Battery or DC
No. 135 Ultrafine particle air quality station	PM0.1, PM1, PM2.5, PM10, CO₂, TVOC, temperature, humidity and barometric pressure	LoRaWAN, North America	Wall or ceiling	DC or PoE
No. 136 Indoor air station with optional gases	CO₂, TVOC, oxygen (O₂), PM1, PM2.5, PM4, PM10, light, temperature, humidity and barometric pressure	LoRaWAN, North America	Ceiling or wall	Not listed
No. 137 Outdoor air station with optional gases	CO₂, TVOC, oxygen (O₂), PM1, PM2.5, PM4, PM10, temperature, humidity and barometric pressure	LoRaWAN, North America	Wall or pole	AC or DC
No. 138 Outdoor air quality monitor	Particulates, gases and weather conditions; sound on the standard and CO₂ versions; CO₂ or carbon monoxide (CO) by version	LoRaWAN, North America	Not listed	Not listed

Sound level

Device	Measures	Range	Radio	Mount	Rating	Power
No. 31 Sound level sensor	Sound pressure level; Leq; Lmax	30–120 dBA; A or C weighting	Not listed	Wall or column	Indoor	Battery
No. 148 Outdoor sound level sensor	Sound level (dB)	Not listed	LoRaWAN, North America	Not listed	Not listed	Not listed

Weather and outdoor conditions

Device	Measures	Range	Accuracy	Radio	Rating	Power
No. 32 Weather station, 11 parameters	Wind speed and direction, precipitation, solar radiation, lightning, temperature, humidity, barometric pressure	Wind 0–30 m/s, 0–359°; air −50 to 60 °C; humidity 0–100% RH; pressure 50–110 kPa; solar 0–1750 W/m²; precipitation 0–196 mm/h; lightning 0–40 km	Wind 0.3 m/s or 3%, ±5°; air ±0.6 °C; humidity ±3% RH; pressure ±0.1 kPa; solar ±5%; precipitation ±5%	Not listed	IP67	Alkaline battery
No. 118 Shielded outdoor temperature & humidity sensor	Air temperature and relative humidity	−40 to 125 °C	±0.1 °C (20 to 60 °C), ±0.2 °C (−40 to 90 °C); ±1.5 %RH (0 to 80 %), ±2 %RH (80 to 100 %)	LoRaWAN (North America)	IP67; node operates −20 to 50 °C	Alkaline batteries, about 12.2 years (manufacturer rating)
No. 119 Weatherproof temperature & humidity sensor	Temperature and relative humidity	−40 to 80 °C	±0.2 °C (0 to 90 °C); ±2 %RH (0 to 100 %RH)	LoRaWAN (North America)	IP66; operates −40 to 85 °C	Lithium battery, about 5 years (manufacturer rating)
No. 120 Field air temperature & humidity sensor	Air temperature and relative humidity	−40 to 85 °C	±0.2 °C; ±1.8 %RH	LoRaWAN (North America)	IP66; operates −40 to 85 °C	Lithium battery, about 10 years (manufacturer rating)
No. 121 Wind & temperature sensor	Wind speed, wind direction and air temperature	Wind 0 to 30 m/s and 0 to 359°; air −50 to 60 °C	Wind 0.3 m/s or 3% and ±5°; air ±0.6 °C	LoRaWAN, North America	IP67; −20 to 50 °C operating	Battery (alkaline)
No. 150 Road surface & dew point sensor	Surface temperature (infrared), air temperature, humidity and dew point	Surface, air and dew point −40 to 70 °C; humidity 0 to 100%	Air ±0.4 °C; humidity ±3%; dew point ±1.0 °C	LoRaWAN, North America	IP67; −20 to 50 °C operating	Battery (alkaline)
No. 151 Road surface temperature sensor	Surface temperature (infrared), air temperature and humidity	Surface −40 to 1030 °C (infrared target range); air −40 to 125 °C; humidity 0 to 100%	Surface ±1.5% or ±1.5 °C; air ±0.1 °C (20 to 60 °C); humidity ±1.5% RH	LoRaWAN, North America	IP67	Battery (alkaline)

Light and UV-C

All 3Radio: LoRaWAN, North America

Device	Measures
No. 145 Outdoor light sensor	Light level (lux)
No. 146 Light intensity sensor	Light intensity
No. 149 UV-C irradiance sensor	UV-C irradiance at 254 nm

Zone and rope leak detection

Device	Measures	Radio	Mount	Rating	Power
No. 33 Zone leak detector	Water along the rope; temperature; humidity	Not listed	Rope on the floor or in the pan; node on the wall	IP67	Battery, about 10 years
No. 161 Wide-temperature cable leak sensor	Water leak along a sensing cable	LoRaWAN Class A, North America	Not listed	−40 to 85 °C operating	Lithium battery, about 5 years (manufacturer rating)
No. 162 Printed floor leak sensor	Water film across a printed sensing strip	LoRaWAN Class A, North America	Adhesive	IP65; −20 to 60 °C operating	Lithium battery, about 6 years (manufacturer rating)
No. 163 Membrane leak detector	Water leak across a membrane pad	LoRaWAN Class A, North America	Wall, adhesive or cable tie	IP67; −30 to 70 °C operating	Lithium battery, about 10 years (manufacturer rating)
No. 164 DC-powered water rope sensor	Water along a sensing rope	LoRaWAN Class A, North America	Magnet	IP65; −20 to 55 °C operating	DC
No. 165 Battery water rope detector	Water along a sensing rope	LoRaWAN Class A, North America	Magnet	IP65	Lithium battery, about 5 years (manufacturer rating)
No. 166 Plant-room leak sensor	Water leak along a sensing cable	LoRaWAN, North America	Floor, under air handlers or around tanks	Not listed	Battery

Spot leak detection

Device	Measures	Radio	Mount	Rating	Power
No. 34 Spot leak detector	Water at the probe; temperature; humidity	Not listed	Wall, adhesive or strap	IP67; −30 to 70 °C	Battery, about 10 years
No. 154 Leak & room multi-sensor	Water leak, temperature, humidity, light, vibration, motion (PIR), tilt and reed-switch contact	LoRaWAN Class A, North America	Not listed	−20 to 55 °C operating	Lithium battery
No. 155 Floor & drip-tray leak probe	Water leak (point probe)	LoRaWAN Class A, North America	Floor, drip tray or pipe joint	Not listed	Battery
No. 156 Compact leak sensor	Water leak (point probe)	LoRaWAN Class A, North America	Floor, under equipment	IP65	Lithium battery
No. 157 Leak & temperature sensor	Water leak (point probe) and temperature	LoRaWAN, North America	Magnet	IP67	Lithium battery, about 15 years (manufacturer rating)
No. 158 Stick-on mini leak sensor	Water leak (point probe)	LoRaWAN Class A, North America	Adhesive	IP67	Lithium battery, about 5 years (manufacturer rating)
No. 159 Indoor leak sensor with remote probe	Water leak (point probe)	LoRaWAN Class A, North America	Floor, under equipment	Not listed	Lithium battery
No. 160 Ultra-thin drip sensor	Water leak (drip) and temperature	LoRaWAN Class A, North America	Adhesive; strip 195 × 15 × 6 mm	IP67; −20 to 60 °C operating	Lithium battery, about 10 years (manufacturer rating)

Water quality

Device	Measures	Range	Accuracy	Radio	Mount	Rating	Power
No. 35 Water-quality converter	Probe-dependent: pH, ORP, conductivity/TDS, DO, turbidity, residual chlorine, temperature	Not listed	Not listed	Not listed	Wall or post by the sample point	Outdoor; −40 to 85 °C	Battery
No. 167 Dissolved oxygen & temperature sensor	Dissolved oxygen and water temperature	DO 0–20 mg/L (0–200% saturation)	±1% or ±0.1 mg/L	LoRaWAN Class A, North America	Probe immersed in water, 7 m cable	IP67	Alkaline batteries
No. 168 Stainless dissolved oxygen probe	Dissolved oxygen	0–20 mg/L (0–200% saturation)	±0.1 mg/L or ±1%	LoRaWAN Class A, North America	Probe immersed in water, 3 m cable; 316L stainless wetted parts (titanium option)	IP68	Lithium battery, about 5 years (manufacturer rating)
No. 169 pH, ORP & temperature sensor	pH, ORP and water temperature	pH 2–12; ORP −1000 to +1000 mV; 0–50 °C	pH ±0.1; ORP ±2 mV; ±0.5 °C	LoRaWAN Class A, North America	Electrode immersed in water, 3 m cable	IP68	Lithium battery
No. 170 Conductivity & salinity sensor	Conductivity, salinity and TDS	Conductivity 0–200 µS/cm up to 0–200 mS/cm (4 ranges); salinity 5–60 g/kg; TDS 0–133,000 ppm	±1% of full scale	LoRaWAN Class A, North America	Probe immersed in water, 3 m cable	IP68; 0 to 50 °C operating	Lithium battery, about 10 years (manufacturer rating)
No. 171 Turbidity sensor	Turbidity (nephelometric, optical)	5–4000 NTU (5 ranges); suspended solids 0–4500 mg/L	Within 5% of reading	LoRaWAN Class A, North America	Not listed	IP68	Lithium battery
No. 172 Outdoor pH sensor	pH	pH 0–14	±0.1 pH	LoRaWAN Class A, North America	Electrode on a 5 m cable, in tanks or field installs	−40 to 85 °C operating	Lithium battery, about 10 years (manufacturer rating)

Water level and conductivity probes

All 3Radio: LoRaWAN (North America)

Device	Measures	Range	Accuracy	Mount	Rating	Power
No. 181 Level, temperature & conductivity probe	Water depth, water temperature and electrical conductivity	0 to 10 m depth; water temperature −40 to 60 °C	Not listed	Cable-suspended probe, 10 m cable	IP67; −20 to 50 °C operating	Alkaline batteries; about 10 years (manufacturer rating)
No. 182 High-precision level, temperature & conductivity probe	Water level (pressure), water temperature and electrical conductivity	0 to 10 m	Pressure ±0.1% FS; temperature ±0.1 °C; conductivity ±2.5% FS	Cable-suspended probe, 10 m cable; 316L stainless, titanium and PEEK wetted parts	IP68; −20 to 50 °C operating	Alkaline batteries; about 4 years (manufacturer rating)
No. 183 Floating water level transmitter	Water level (hydrostatic pressure) and volume	Not listed	±0.25% of span, typical	Floats on the water surface; stainless steel wetted parts	IP68; −20 to 85 °C operating	Lithium battery; about 10 years (manufacturer rating)

Specs from the Cognituv Connect catalog (October 2026). Where the catalog gives no value, the table says “Not listed”. Confirm site suitability, calibration and current product specifications before ordering. The product data sheet governs.

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