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26 devices in 5 groups, each group the devices that do the same job, with the specs from the catalog. Each catalog number opens that device’s page.

Power and current

Device	Measures	Range	Accuracy	Mount	Rating	Power
No. 13 12-channel electrical sub-meter	Current, voltage, kW, kVAR, kVA, kWh, kVAh, frequency and power factor	12 channels; clamps to 600 A; voltage inputs rated 230 VAC, three-phase plus neutral	±1%	DIN rail or wall in the panel	5 to 60 °C operating	DC supply
No. 14 250 A smart current sensor	Current and amp-hours on one conductor	250 A split-core; ±1% above 5 A, ±3% at 5 A and below	Not listed	Clamp on the conductor; radio outside the panel	IP30, indoor; −20 to 70 °C operating	Self-powered; no battery
No. 15 3-phase current meter, 1000 A	Current per phase; amp-hours	3 × 1000 A split-core; ±1%	Not listed	Clamps on the main feeder; transceiver outside the gear	IP30, indoor; −20 to 70 °C operating	Self-powered (energy harvesting) or DC
No. 69 Self-powered power monitor	Voltage, current, power factor and energy (kWh and kVAh)	85–277 VAC per phase	2% (manufacturer rating)	Not listed	−40 to 85 °C	Self-powered from the monitored circuit
No. 71 Smart wall receptacle	Energy use and temperature	Not listed	±1% (energy monitoring)	Wall receptacle	Indoor, 0 to 50 °C	100–120 VAC mains
No. 72 Portable smart socket	Voltage, current, power, power factor and energy	Not listed	Not listed	Plugs into a wall outlet	IP20, indoor, −20 to 60 °C	100–250 VAC mains

Meter pulse readers

Device	Reads	Inputs	Mount	Rating	Power
No. 16 Pulse counter	Not listed	Pulse / S0	Beside the meter	IP67; −30 to 70 °C	Battery, about 5 years
No. 66 Two-input meter pulse reader	Pulses from water, gas, electric and heat meters	2 pulse inputs: dry contact, reed, S0 or open collector	DIN rail, wall or pole	IP68; −25 to 70 °C	Battery, about 15 years in a typical configuration (manufacturer rating)
No. 67 Three-input pulse counter	Pulse outputs from electricity, gas, water and heat meters	3 pulse inputs (S0 or dry contact)	Not listed	IP40	Battery (lithium), about 3 years (manufacturer rating)
No. 68 Pulse and status counter	S0 meter pulses and contact open/closed status	3 inputs, each set to pulse count or change of state	Not listed	IP40	Battery (lithium), about 3 years (manufacturer rating)

Pressure, flow and air velocity

Device	Measures	Range	Accuracy	Connection	Mount	Rating	Power
No. 17 Air & liquid line pressure	Gauge pressure, air or liquid	Not listed	±0.2% full scale	¼-inch NPT	Not listed	−20 to 60 °C operating	Battery, about 5 years
No. 18 Differential pressure, air & gas	Differential pressure and temperature, air or gas	Not listed	±0.2% of span	⅛-inch NPT female, two ports	Not listed	IP66, outdoor	Battery
No. 19 Water flow meter, DN25	Flow rate and total volume	2–100 L/min on DN25	±5%	Not listed	In-line; G 1-inch thread (parallel pipe thread, not NPT)	Outdoor; −40 to 85 °C operating	Battery, about 5 years
No. 65 Duct air velocity sensor	Air velocity (thermal anemometer)	0 to 40 m/s	Not listed	Not listed	Probe inserted into a duct or air handler	IP40, indoor	Battery (lithium), about 3 years (manufacturer rating)

Modbus bridges and converters

Device	Reads	Inputs	Radio	Mount	Rating	Power
No. 20 Modbus bridge	Modbus RTU over RS485	Not listed	Not listed	Wall or desktop beside the controller	IP30, indoor; −20 to 60 °C	DC
No. 56 Modbus converter, 5–50 V DC	Modbus RTU registers, up to 32 per transmission (manufacturer rating)	1 RS-485 serial port	LoRaWAN	Indoor	Not listed	5–50 V DC
No. 57 Battery Modbus converter	Modbus RTU registers and serial sensor data	RS-485, UART, I2C, 1-Wire and digital input	LoRaWAN Class A	Outdoor	IP67; −40 to 65 °C	Lithium battery
No. 61 Two-way Modbus converter	Modbus RTU registers; sends commands for control	1 RS-485 serial port	LoRaWAN Class C (always listening)	Not listed	Indoor; −40 to 65 °C	7–24 V DC
No. 62 Plant-room Modbus bridge	Modbus RTU registers	RS-485 serial, 2 channels	LoRaWAN	Indoor, plant room or meter room	Not listed	12–24 V DC

Data loggers and input nodes

Device	Inputs	Radio	Mount	Rating	Power
No. 58 Cellular data logger	Analog current and voltage, digital, pulse, SDI-12, RS-485, RS-232, I2C and 1-Wire	4G cellular	Outdoor	IP68, −30 to 60 °C	DC, battery or solar (lithium-polymer battery)
No. 59 Waterproof sensor node	Analog voltage, digital, I2C and 1-Wire	LoRaWAN Class A	Outdoor	IP68 or IP66, by version	Lithium battery
No. 60 LoRaWAN data logger	RS-485 (Modbus RTU), analog current and voltage, digital and pulse	LoRaWAN Class A	Outdoor	IP66, −40 to 85 °C	12 V DC or lithium battery, about 10 years (manufacturer rating)
No. 63 SDI-12 probe converter	SDI-12	LoRaWAN Class A	Outdoor, in the field	−40 to 85 °C	Lithium battery, about 5 years (manufacturer rating)
No. 64 Analog input sensor	Analog, 0–10 V or 0–20 mA	LoRaWAN (North America)	Not listed	Not listed	Battery (lithium), about 3 years (manufacturer rating)
No. 70 Environmental sensor data node	Analog or digital field sensors	LoRaWAN, North America	Not listed	Not listed	Not listed
No. 73 Multi-input sensor node	Analog, digital and industrial sensor inputs	LoRaWAN, North America	Not listed	Not listed	Not listed

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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