Solutions for measuring air pressure, air flows, air velocities, liquid pressures, temperature, CO2 gas concentration and relative humidity within air...
CDT2000 series products are economical and versatile devices that measure CO2 concentration and temperature (T). These devices are available for...
Multifunctional CO2 transmitters for building automation systems CDT series air quality transmitters are engineered for building automation systems in the...
CO2 transmitters with temperature output for duct CDT2000 Duct combines CO2 and temperature measurements in one device installed in air...
HK Instruments’ indoor air quality products measure carbon dioxide, VOC (volatile organic compounds), PM (particulate matter), relative humidity, temperature and...
Carbon monoxide transmitter for detecting CO concentration in air CMT, carbon monoxide transmitter, is an easy-to-use, reliable transmitter for detecting...
DPT-Flow transmitters are unique devices that make measuring air flow easier than ever before. Together with FloXact™ measurement probes the...
RHT series devices measure relative humidity (rH) and temperature. They are available for duct or wall mounting. The configuration and...
DPT series pressure transmitters are accurate and user-friendly devices with a stylish and modern design. Fully automated zero point calibration,...
Comprehensive range of temperature sensors for HVAC applications....
The filter alerts are a solution for systems requiring visual indication of pressure on site, together with switching point signal....
The AVT is an electronic air velocity and temperature transmitter for air and non-combustible gases with optional relay output. AVT...
DPT-Flow is a flow transmitter that provides a new and easy way to measure the flow rate on centrifugal fans....
User-friendly on-site display for air flow or differential presure designed for environments and applications where electricity is not available. One...
FloXact measurement probes The FloXact™ probe is a differential air pressure device designed to measure air volume flow in a...
Humidity transmitters for building automation systems RHT relative humidity transmitters are engineered for building automation systems in the HVAC/R industry....
Humidity transmitters with temperature output for duct RHT Duct is a relative humidity transmitter with temperature output installed in air...
Electronic differential pressure switch and transmitter The DPI series electronic pressure measuring devices are engineered for building automation in HVAC/R...
Mechanical differential pressure switches for air The PS series mechanical differential pressure switches offer a cost effective solution for filter,...
Multi-range differential pressure transmitters with 2-wire configuration DPT-2W series differential pressure transmitters are engineered for building automation in the HVAC/R...
DPT-Ctrl is a multifunctional PID controller with differential pressure or air flow transmitter. DPT-Ctrl enables to control constant pressure or...
Field adjustable differential pressure transmitter with two pressure sensors for air and an Input terminal for two analog inputs for...
Differential pressure transmitter with Modbus communication and Input terminal The DPT-IO-MOD differential pressure transmitter for air conforms to Modbus over...
Multifunctional differential pressure transmitters with air flow measurement and Modbus communication DPT-MOD is a multifunctional transmitter for measuring volume flow,...
Field adjustable, multi-range differential pressure transmitters for air DPT-R8 series differential pressure transmitters are engineered for building automation in the...
The DPG is a standard pressure gauge for measuring overpressure and differential pressure. The DPG series differential pressure gauges are...
Liquid column manometers The MM series liquid column manometers are engineered for HVAC/R applications. The MM series devices detect air...
Vertical tube manometer MMK vertical tube manometers are very robust and high quality pressure meters for measuring and indicating small...
U-Tube manometer Traditional U-tube manometer with easy zero point calibration...
Pressure transmitters for liquids PTL series pressure transmitters are used for pressure detection in liquids in heating and cooling systems....
Cable sensor for HVAC applications PTE-Cable is a passive temperature sensor engineered for HVAC applications. PTE-Cable senses temperatures in a...
Duct temperature sensor for HVAC applications PTE-Duct is a passive temperature sensor engineered for HVAC applications. PTE-Duct is used to...
Outside air temperature sensor for HVAC applications PTE-O is a passive temperature sensor engineered for HVAC applications. PTE-O is used...
Outside air temperature/illuminance sensor for HVAC applications PTE-OI is a combination of a passive temperature and an illuminance sensor engineered...
Room temperature sensor for HVAC applications PTE-Room is a passive temperature sensor engineered for HVAC applications. PTE-Room is used to...
Combination of a differential pressure gauge and a differential pressure switch In many situations filter monitoring requires an alarm signal...
Combination of a liquid column manometer and a differential pressure switch In many situations filter monitoring requires an alarm signal...
Differential pressure transmitter for liquid The DPTL is made for differential pressure detection in liquids for air-conditioning, heating and water...
HK Instruments will exhibit in ISH 2017, March 14-18 in Frankfurt am Main. ISH is the world’s leading trade fair...
We have made changes and additions to our Modbus products. The new DPT-MOD transmitter is now available with autozero calibration...
PTE series passive temperature sensors are engineered for HVAC applications. The design approach has been to offer user-friendly and premium...
We at HK Instruments wish to thank everyone we met at ISH 2017! ISH 2017 trade fair was held March...
Export Sales Manager Nikita Kamenev Tel. +358 44 737 2046 nikita.kamenev@produal.com North America, Asia-Pacific and Middle East...
Area Sales Manager Elli Kiramo Tel. +358 44 737 2048 elli.kiramo@produal.com Domestic Sales, Finland...
Marketing Manager Kaisa Saarinen Tel. +358 44 737 2043 kaisa.saarinen@hkinstruments.fi...
Export Sales Manager Tatjana Otajagic Tel. +358 45 650 8204 tatjana.otajagic@produal.com Europe...
Production Manager Teemu Virtanen Tel. +358 44 737 2041 teemu.virtanen@hkinstruments.fi...
Purchasing & Logistics Manager Mikko Haasto Tel. +358 44 737 2035 mikko.haasto@hkinstruments.fi...
Our main products are also available with Modbus communication. When using a bus solution, you need less wires in cables...
Multifunctional two-setpoint PID controller with differential pressure or air flow transmitter and Modbus communication. DPT-Ctrl-MOD enables to control constant pressure...
Multifunctional CO2 transmitters for building automation systems that use Modbus serial communication protocol CDT series air quality transmitters are engineered...
CO2 transmitters with temperature output for duct that use Modbus serial communication protocol CDT-MOD-2000 Duct combines CO2 and temperature measurements...
Humidity transmitters for building automation systems that use Modbus serial communication protocol RHT-MOD relative humidity transmitters are engineered for building...
Humidity transmitters with temperature output for duct that use Modbus serial communication protocol RHT-MOD Duct is a relative humidity transmitter...
PHM-V1 is a user-friendly micromanometer for measuring and adjusting air diffusers and valves. The device includes preprogrammed valve type selections...
Testing, balancing and troubleshooting instrument for HVAC service technicians PHM-V1 micromanometer is designed for measuring and adjusting air diffusers and...
Business Controller Henna Kalliomäki Tel. +358 44 737 2039 henna.kalliomaki@hkinstruments.fi...
HK Instruments has been awarded the Design from Finland mark that recognises that our products have been designed in...
DPT-IO-MOD is a renewed product that has an integrated Input terminal in all models. The Input terminal enables the reading...
HK Instruments will exhibit at MCE 2018 13–16 March in Milan, Italy. Welcome to meet us at our stand...
The DPT-Ctrl series PID controllers are engineered for stand-alone building automation in the HVAC/R industry. With the built-in controller it...
This product can be replaced with: DPT-Ctrl-MOD DPT-Ctrl-2SP is designed for simple systems to control constant pressure or air flow...
MCE 2018 exhibition was held March 13–16 in Milan, Italy. In this year’s edition there were more than 2 400...
Sales Assistant & Invoicing Petri Jaakonaho Tel. +358 44 737 2045 petri.jaakonaho@hkinstruments.fi...
Our PTL product family is now divided into two different product lines: PTL-Heat for heating applications and PTL-Cool for cooling...
The DPT-Ctrl-MOD transmitter has two new features: fixed output setting and temperature compensation feature. With the fixed output setting, the...
HK Instruments is happy to announce that we will be exhibiting at the FinnBuild fair in 2018. FinnBuild...
We are constantly looking for new distributors to join our HK Instruments family. Our distributors are long term partners,...
Come and visit us, we’d be delighted to meet you there! Click the links for more information on the events....
PTE-Room now has a new and improved housing design. PTE-Room is a passive temperature sensor engineered for HVAC applications. PTE-Room...
As HK Instruments rolls into 2019 we are excited to release our new catalogue! This year’s catalogue is more stylish...
Thanks for visiting us at AHR Expo 2019. We had a great time in Atlanta, and especially enjoyed meeting our...
Still need a ticket for ISH 2019? No worries, contact us and we’ll send you one. The admission voucher admits...
At Acrex India 2019 in Mumbai, South Asia’s largest exhibition on HVAC with our new addition to the HK Instruments...
ISH 2019 gathered 190,000 visitors from 161 countries to the Frankfurt Exhibition Centre. We were proud to represent Finland among...
The YM-3 overpressure meter is used to measure and monitor overpressure in civil defence and military shelters. It is designed...
Field adjustable, multi-range differential pressure transmitters with two pressure sensors for air DPT-Dual series differential pressure transmitters are engineered for...
HK Instruments will exhibit at IBS 2019 2–3 October in Paris, France. Welcome to meet us at our stand...
HK Instruments exhibited in Febrava 2019 together with Pennse Controles, the Brazilian member of the HK Instruments family. Febrava...
HK Instruments exhibited at IBS 2019 in Paris last week. The HK Instruments team was reinforced with our French...
Please note that our factory and offices will be closed on the following Finnish public holidays: 24–26 December 2019...
HK Instruments exhibited last week at AHR Expo, the world’s largest HVACR event, held this year in Orlando, Florida....
IT Support Eetu Marjamäki Tel. +358 44 720 0957 eetu.marjamaki@hkinstruments.fi...
Export Sales Director Matti Mölkänen Tel. +358 40 670 1265 matti.molkanen@produal.com...
High accuracy transmitter for demanding applications DPT-Priima is a high accuracy differential pressure transmitter designed for cleanrooms and other demanding...
This product can be replaced with: TEAT Immersion sensor for HVAC applications PTE-I immersion sensor is used to sense the...
This product can be replaced with: TENA Fast response immersion sensor for HVAC applications PTE-FI immersion sensor is used to...
This product can be replaced with: TEPK Surface sensor for HVAC applications PTE-SF surface sensor is used to sense the...
This product can be replaced with: TEV Frost guard sensor for HVAC applications PTE-FG frost guard sensor is used to...
HK Instruments launches several new products: Our DPT series is reinforced with DPT-Priima, a high accuracy differential pressure transmitter, our...
Despite the abnormal circumstances due to COVID-19, our customer service and production work as usual and we are able to...
Our factory and offices are open the whole summer, so you will get the products you need also during...
CDT2000 Duct carbon dioxide transmitter and RHT Duct humidity transmitter are now available with optional 4–20 mA output module. When...
A two-setpoint feature has been added to DPT-Ctrl-MOD to control differential pressure or volume flow. The device has...
Our CDT2000 carbon dioxide transmitter is updated with a time extension button, which can be used, for example, to...
HK Instruments has reinforced its board with three external members. The new members add expertise in usability, building automation, digitalisation,...
Please note that our factory and offices will be closed on the following Finnish public holidays: 24–25 December 2020...
Product Manager Timo Mikkonen Tel. +358 44 737 2033 timo.mikkonen@hkinstruments.fi...
Multifunctional indoor air quality transmitters for building automation systems Siro is an indoor air quality transmitter with a modern design....
Multifunctional indoor air quality transmitters for building automation systems that use Modbus serial communication protocol Siro-MOD is an indoor air...
This year, the world’s leading trade fair for HVAC and water, ISH Frankfurt, will be organized as a digital...
DPT-Priima for high accuracy applications DPT-Priima is a high accuracy differential pressure transmitter designed for applications where the required...
From now on, the global HK Instruments Oy brand & distribution channel will be strengthened by an extensive product portfolio...
Our factory and offices are open the whole summer so you will get the products you need also during...
Configuration tool for Siro and Siro-MOD devices. Siro-CT is a handheld device engineered for easy commissioning and configuration for Siro...
We will take part in MCE 2022 exhibition 28 June – 1 July 2022 in Milan, Italy. We are very...
Our RHT Duct humidity transmitter is now even more versatile than before because of the new features added to it....
All models of our Siro air quality transmitter are now available for ordering. The modular Siro transmitter can...
PVC tube 4/7 matt, 2 m PVC tube 4/7 matt, 100 m coil T-connector for...
Accessory pack (tube, duct connectors) Accessory pack for DPG flush mounting PTL adapter G1/4″-G1/2″...
Gauge fluid 0,786; 30 ml (red) Gauge fluid 0,786; 250 ml (red)...
Thermometer -40…60 °C...
Display upgrade kit (DPT & DPT-Flow) Digital display, blue (DPT & DPT-Flow) 4-digit display, green/black (2W,...
Season’s greetings from all of us at HK Instruments! We wish you a very happy holiday season...
TEAT immersion sensor is used to sense the liquid temperature in pipes in HVAC systems. TEAT needs to be installed...
TENA immersion sensor is used to sense the liquid temperature in pipes in HVAC systems. TENA is a fast response...
TEPK surface sensor is used to sense the liquid temperature in pipes in HVAC systems. TEPK is easy to install...
TEV frost guard sensor is used to sense the liquid temperature in radiators and pipes in HVAC systems. TEV is...
TEK is used to sense air temperature inside a ventilation duct. Installation of the device is easy because the screw...
TEHR is used to sense air temperature indoors. It can be mounted on a surface or on a flush mounted...
TEKY6S senses temperatures in a wide range. It is well protected from the environment by its stainless steel sleeve which...
TEU is used to sense outside air temperature. Installation of the device is easy because the screw cover and the...
Carbon monoxide transmitter for detecting CO concentration in air HML and HML-N carbon monoxide transmitters are designed for measuring carbon...
Our PTE series passive temperature sensors will be replaced with new TE products gradually during 2022. The new...
A new HML carbon monoxide transmitter will replace CMT transmitter in April 2022. HML is also available with a display....
High accuracy transmitter with Modbus communication and air flow measurement DPT-Priima-MOD is a multifunctional high accuracy differential pressure transmitter with...
Cost-efficient solution for monitoring cleanroom conditions DPT-CR-MOD is a differential pressure transmitter designed specially for cleanroom monitoring. In addition to...
Our factory and offices will be open the whole summer so you will get the products you need also during...
DPT-CR-MOD is a differential pressure transmitter with Modbus communication designed specially for cleanroom monitoring. In addition to differential pressure,...
DPT-Priima-MOD is our most accurate transmitter designed for cleanrooms and other high accuracy applications. The transmitter includes Modbus communication...
Application Engineer Paulus Linna Tel. +358 40 626 5145 paulus.linna@hkinstruments.fi...
Sales Assistant & Invoicing Mari Minkkinen Tel. +358 40 707 6496 mari.minkkinen@hkinstruments.fi...
FinnBuild will be held again after a log pause and we will be there! You’ll find us at stand...
We are thrilled that also this year HK Instruments and the entire Produal Group have achieved a Future Workplaces Certificate...
Because of the UK’s withdrawal from the EU, the CE marking, which indicates the conformity of products to EEA standards,...
We will reduce the use of paper in product packaging and, where applicable, replace the installation and user instructions provided...
Please note that our factory and offices will be closed on the following Finnish public holidays: 26 December 2022...
Season’s greetings from all of us at HK Instruments! We wish you a very happy holiday season and...
Five weeks to go before ISH 2023 exhibition in Frankfurt! We’ll be there together with Produal with our extensive...
Differential pressure transmitter designed for air handling units, includes an air flow transmitter. DPT-Dual-MOD-AHU is especially designed for air handling...
KLU 100 is a humidity and temperature transmitter for outdoor applications. The transmitters use a capacitive sensor to detect air...
Our Siro transmitter won the IAQ excellence award at Acrex India! The award acknowledges the exemplary work or products of...
Thank you for visiting us at ISH Frankfurt! It was wonderful to be back in Frankfurt again and meet you...
After deepening the successful cooperation between HK Instruments and Produal, Jukka Kalliomäki, CEO of HK Instruments, has decided to turn...
Sales & Marketing Director Pekka Keskiaho Tel. +358 10 219 9158 pekka.keskiaho@produal.com...
Domestic Sales Director Mikko Sinisalo Tel. +358 10 219 9173 mikko.sinisalo@produal.fi...
Managing Director Anselmi Immonen Tel. +358 10 219 9166 anselmi.immonen@produal.fi...
HK Instruments is committed to operating in a fair way, promoting trust and confidence in our business. We strive to...
We responded to our customer requests, and now our differential pressure gauge DPG has successfully undergone IP rating tests...
Our DPT-2W series differential pressure transmitter has been updated with a new, more accurate digital pressure sensor and is...
Our factory and offices will be open the whole summer so you will get the products you need also...
The AVT is an electronic air velocity and temperature transmitter for air and non-combustible gases with optional relay output. Can...
HK Instruments AVT transmitter has been renewed and is even more versatile than before. AVT is used for monitoring...
Please note that our factory and offices will be closed on the following Finnish public holidays: 25 and 26...
Our whole team wants to thank you for this year and wish you a very happy holiday season and...
Produal and HK Instruments are merging. Produal acquired HK Instruments in 2021, so the merger was anticipated. CEO Anselmi Immonen...
We will participate in the MCE – Mostra Convegno Expocomfort 2024 in Milan on 12-15 March. This year’s edition of...