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30A Current probe 1W-UNI is a 1-Wire sensor for indirect (without cutting the wire), single-phase measurement of AC current up to 30A. The split-core current transducer can be opened in order to insert a line wire. The sensor is suitable...

SL5101 calorimetric sensor detects air flow below or above a specified threshold in 1 to 10 m/s range and its output is a normally-open relay contact. The sensor needs a 24VDC power supply.

Single-phase electrocity meter 63A with M-Bus

Security Door contact MK4 with 2m connection wiring. Designed for door opening detection.

ED 310.DB HWG is a static three-phase, two-tariff electricity meter for indirect measurement with 5A inputs, with M-Bus and S0 interfaces – 3x230V/400V, 5A

Simple sensor o flooding or water level detects water amont 4 points on detector body (1D water detection). Sensor can be placed on wall or floor with dielectrict surface. Connects to Ares or Poseidon2 using the 1-Wire UNI (RJ11) interface.

Detector for indication of flammable gas presence. Sensor detects all types of flammable gasses (natural gas, coalgas, propane, bottle-gas, acetylene, hydrogen, etc.) and offers 2 optional reactions according to gas concentration. Detector...

Temperature (-30°C to +85°C) and humidity sensor for outdoor use, communicating over 1-Wire bus (MicroLan). The sensor is designed for connecting to Poseidon, Ares and STE units.

Combined temperature (-10°C to +80°C) and humidity probe for IT environment (1-Wire bus). Fits into a 19" or 10" cabinet (1U size). 2 RJ12 connectors for daisy chaining the sensors, RJ12 cable included. Sensor can be placed to the front or...

Combined temperature and humidity sensor for vertical wall mounting indoor usage. Communication over RS-485 bus with simple communication protocol. The sensor can be used separately or connected to Poseidon family units.

Temperature and humidity sensor HTemp-485 T3419. IP40 allows outdoor usage. Measured values are shown on a display and transmitted to the system over RS-485. Based on temperature and humidity measured, sensor calculate dew point, absolute...

A universal water flood sensor detects flood occurence by soak-detecting cable. Soaking or interrupting of cable cause switching of relay contact (NO/NC) .Sensing cable detects small quantity of water or other liquid. The „ WLD sensing...

2x S0 datalogger and converter to M-Bus (2x pulse input (S0) / M-Bus output)

Optical Smoke Detector FDR26 for smoke detection and fire alarm signalisation. The detector uses optical detector chamber for sensing of combustion products in air. It does not respond to temperature changes. The optical detector is...

AC Voltage Presence Detector Detector of 110/230V voltage run/failure, which can be connected directly to a wall plug. Galvanic insulated relay output (NO) can be connected to any digital input (DI) of any HW grup product. Power Detector...

PowerEgg2 detects failures of a power supply (110/230V single phase, max. load 8A) and can be also controlled with a relay. It is possible to connect PowerEgg to any device with digital inputs (DI) and/or digital outputs (DO). The...

Temperature probe Pt100/B for low temperatures. Temperature range -190 to +150°C. PTFE covered cable 2m, 4-wires, IP67 probe in in stainless steel tube 50mm.

External Relay output 1W-UNI module allows to expand Ares 12 and Ares 14 functionality by remote control of up to 4 relay outputs with a dry contact (NO/NC) up to 50V / 1A load. Relay output 1W-UNI for Ares allows manula external system...

Sens-485-UI connects two analog current or voltage inputs to the Poseidon unit throught RS-485 bus. DIN rail mounting, galvanic separated analog signals, both channels can be configured to measure voltage 0..15V or current 0..25mA.

The sensor is designed for measuring of AC voltage in the range 100 - 250V AC. The 1W-uni output bus is isolated. Typical usage of sensor contains voltage variation or drop out detections. Measured values are processed by Poseidon2 (LAN)...

Electrically isolated voltage sensor for up to 60VDC with 1Wire-UNI output. Typical applications include measuring voltage at industrial sensors (0-10V) or battery voltage. Frequently used for -48 volt power supply measurement in...

Pt-100 based temperature sensor with 1-Wire UNI output. It contains a Pt-100 probe (-50°C to 200°C, Pt100/A, 2m silicon cable) and a 1-Wire UNI converter (Converter 2xPt100 1W-UNI). The second Pt-100 or Pt-1000 probe can be connected.

Temperature probe (-10°C to +80°C) designated for IT environment, for installation into IT cabinets (racks) to a cable bundle. Simple digital temperature sensor for indoor use, communicating over 1-Wire bus (MicroLan). Temp-1Wire is...

Temperature probe (-10°C to +80°C) with a metal housing with IP67 protection. Supplied in lenghts of 1m 3m 10m. It can be daisy-chained using the T-Box units. Temp-1Wire is designed for connecting to Poseidon , Ares and HWg-STE family...

Temperature probe -30°C to +60°C (-22°F to +140°F) for outdoor use. The probe in a stainless steel casing is safe for use even in environments such as pharmaceutical or food industry. Suitable for installation in a refrigerator, its flat...

Temperature sensor for indoor usage at RS-485 bus (communication over long distances) with a simple communication protocol. The sensor can be used separately or connected to Poseidon2 device. Measured data can be transmitted over SNMP, WEB...

Temperature sensor consisting of a box for wall mounting with Temp-485-Pt100 in „Head“ version. Supplied with a thermal Pt100/A sensor. new model: http://hw-group.us/sensor/temp-485-pt100-box2

An IP65 protected box for wall mounting, containing RS-485 converter (Temp-485-Pt100 „Head“ version). Pt100 sensor not included. new model: http://hw-group.us/sensor/temp-485-pt100-cable3

Temp-485-Pt100 in the „Head“ version represents a converter from Pt100 to a RS-485 line, designed for mounting to a unified thermometer's head "B". The converter is suitable for usage in industrial environment.

Temperature probe on a cable with a RS-485 converter in a wall-mount box. The probe (included) is on a 2m cable in a stainless-steel rod. The sensor can be used separately or connected to a Poseidon2 4002 unit.

Temperature probe for extremely low temperature measurements, equivalent to "Cable" version. The probe for measurements from -190°C and connecting cable are contained in the set. new model: http://hw-group.us/sensor/temp-485-pt100-frost2

Water leak detection cable A - 10m for use with HWg-WLD and HWg-WLD Relay .

Water leak detection cable A - 2+2m for use with HWg-WLD and HWg-WLD Relay.

Water leak detection cable A - 2m for use with HWg-WLD and HWg-WLD Relay .