180℃ High Temperature Dew Point Transmitter 4-20mA, RS485, 0-5V, 0-10V Output Option

Numer pozycji:  HG808-A  Dew Point Transmitter

HG808 Super High Temperature Dew Point Transmitter

The HG808 is an industrial-grade temperature, humidity, and dew point transmitter designed for harsh environments with high temperatures even over 190℃. In addition to measuring and transmitting temperature and humidity, the HG808 calculates and transmits the dew point, which is the temperature at which air becomes saturated with water vapor and condensation begins to form.

Here’s a breakdown of the key features:

  • Temperature range: -40 ℃ to 180 ℃ (-40 °F to 374 °F)
  • Probe: The transmitter is equipped with a high-temperature probe that is waterproof and resistant to fine dust.
  • Output: The HG808-A offers flexible output options for temperature, humidity, and dew point data:
    • Standard industrial interface RS485 digital signal
    • 4-20 mA analog output
    • Optional: 0-5v or 0-10v output
  • Display: The transmitter has an integrated display for viewing temperature, humidity, and dew point readings.
  • Łączność: The HG808-A can be connected to various industrial control systems, including:
    • On-site digital display meters
    • PLCs (Programmable Logic Controllers)
    • Frequency converters
    • Industrial control hosts

SPECYFIKACJA

Najważniejsze cechy produktu:

Zintegrowana konstrukcja, prosta i elegancka
Przemysłowa ochrona przed wyładowaniami elektrostatycznymi i konstrukcja zapobiegająca odwrotnemu podłączeniu zasilania
Zastosowanie wodoodpornych, pyłoszczelnych i odpornych na wysokie temperatury sond.
Czuła, wodoodporna i odporna na drobny pył sonda wysokotemperaturowa
Standardowy protokół komunikacyjny RS485 Modbus RTU

The ability to measure dew point makes the HG808 ideal for applications where moisture control is critical, such as:

  • HVAC systems
  • Industrial drying processes
  • Weather monitoring stations
 

By measuring and transmitting all three values (temperature, humidity, and dew point), the HG808 provides a comprehensive picture of moisture conditions in harsh environments.

HG808 Data Sheet Details

Here’s a specification details for the HG808-A series Dew Point Transmitter :

KategoriaSpecyfikacja
Zakres temperatur-50 ~ +180°C
Zakres wilgotności0 ~ 100% RH (Recommend < 95% RH)
Temperature Accuracy±0.1°C (@ 20°C)
Dew Point Accuracy±3% RH (± 5.4 °F) Td
ZasilanieDC 10V ~ 28V
Power Consumption< 0.5W
Analog OutputsHumidity + Temperature:
4~20mA / 0-5V / 0-10V (one out of three)
RS485 Digital OutputTemperature, humidity, dew point, PPM (read simultaneously)
Resolution Ratio0.01°C / 0.1°C (optional) 
0.01% RH / 0.1% RH (optional) 
Baud Rate1200, 2400, 4800, 9600, 19200, 115200 (default: 9600 bps)
Acquisition FrequencyFastest response: 1 second; other settings per PLC
Byte Format8 bitów danych, 1 bit stopu, brak kontroli
Pressurization16 bar
Working Temperature-20°C ~ +60°C, 0% RH ~ 95% RH (Non-condensation)
Probe Type

Split type:

Probe 0 –Split type  :0A# / 0B#

Probe 8 –Split type  :8A# / 8B#

HG808 series Humidity Probe List Option

We offer 6 types of probes for the HG808 Humidity Transmitter, with each type available in both A and B versions, providing a total of 12 probes for various application options.

A-Series Humidity Probe

A type Porous stainless steel humidity probe

0A#

#A1 Humidity Probe For Humidity Transmitter

1A#

#A3 Humidity Probe For Humidity Transmitter

3A#

#A5 Humidity Probe For Humidity Transmitter

5A#

#A6 Humidity Probe For Humidity Transmitter

6A#

#A8 Humidity Probe For Humidity Transmitter

8A#

B-Series Humidity Probe

B type stainless steel humidity probe

0B#

#B1 Humidity Probe For Humidity Transmitter

1B#

3B#

5B#

6B#

8B#

Probe Connector

Probe Connector Option
M20 Hexagonal thread stainless steel humidity probe

M20 Hexagonal thread stainless steel probe connector

G1/2 Hexagonal thread stainless steel humidity probe

G1/2 Hexagonal thread stainless steel probe connector

NTP1/2 Hexagonal thread stainless steel humidity probe

NTP1/2 Hexagonal thread stainless steel probe connector

M27 Hexagonal thread stainless steel humidity probe

M27 Hexagonal thread stainless steel probe connector

M20 Flange stainless steel humidity probe

M20 Flange stainless steel probe connector

Informacje o instalacji

4-20mA Temperature Humidity Transmitter Wire Connect Diagram

4-20mA Temperature Humidity Transmitter Wire Connect Diagram

0-10v Temperature Humidity Transmitter Wire Connect Diagram

0-10v Temperature Humidity Transmitter Wire Connect Diagram

0-5v Temperature Humidity Transmitter Wire Connect Diagram

0-5v Temperature Humidity Transmitter Wire Connect Diagram

Each color wire connect diagram HG808 Humidity Transmitter

Standard okablowania wyjścia analogowego typu 4-20 mA + RS485

Kolor liniiDefinicjaSpecyfikacja
Przewód zasilający  
CzerwonyZasilanie dodatnie10 ~ 30 V DC
CzarnyZasilanie ujemneGND
Linie wyjścia analogowego  
BrązowyDodatni sygnał temperaturyWyjście 4-20 mA
NiebieskiUjemny sygnał temperaturyŁączy się z czarnym (GND)
SzarySygnał wilgotności dodatniWyjście 4-20 mA
BiałyUjemny sygnał wilgotnościŁączy się z czarnym (GND)
Okablowanie RS485  
ŻółtyRS485AKabel typu skrętka
ZielonyRS485BKabel typu skrętka

Dodatkowe uwagi:

  • Udźwig:
    • Wyjście prądowe: ≤ 600Ω
    • Napięcie wyjściowe (nie dotyczy tej tabeli): ≤ 250Ω
 
  • Odpowiednie modele: All HG808 Series
 

Ważne:

  • Szczegółowe instrukcje podłączania i wszelkie dodatkowe wymagania można znaleźć w instrukcji obsługi urządzenia.
  • Upewnij się, że na magistrali RS485 używane są odpowiednie rezystory terminujące, zgodnie z instrukcją obsługi urządzenia i odpowiednimi standardami komunikacji.
  • Nie próbuj podłączać przewodów elektrycznych bez odpowiedniej wiedzy i kwalifikacji.
  •  

WNIOSEK

High Temperature and Humidity Transmitters: 

Applications for Extreme Environments

Industrial processes often involve extreme temperatures and humidity levels. Regular transmitters can’t handle these harsh conditions. Here’s a breakdown of applications where high-temperature and humidity transmitters (operating over 200°C and down to -50°C) are crucial:

High-Temperature Applications (Over 200°C):

  • Industrial Ovens and Furnaces: Monitoring temperature and humidity is vital in curing processes like painting, drying ceramics, and heat treating metals. Precise control ensures product quality and prevents defects.
  • Power Generation: Humidity measurement in power plants helps prevent corrosion in turbines and other equipment exposed to high temperatures and steam.
  • Chemical Processing: Accurate temperature and humidity data is essential for safe and efficient chemical reactions in reactors, dryers, and pipelines. Deviations can lead to hazardous situations or product contamination.
  • Semiconductor Manufacturing: Creating microchips involves tightly controlled environments with high temperatures and low humidity. Transmitters ensure proper conditions for sensitive processes like photolithography and etching.
  • Glass Manufacturing: Glass production requires precise temperature and humidity control during melting, blowing, and annealing. Transmitters help maintain consistent glass quality and prevent defects.

Low-Temperature Applications (Down to -50°C):

  • Cold Storage Facilities: Monitoring temperature and humidity in freezers and cold warehouses helps maintain optimal conditions for food preservation and prevent spoilage.
  • Cryogenic Applications: Extremely low temperatures are used in research and industrial processes like superconductivity and liquefied natural gas (LNG) storage. Transmitters ensure safe handling and prevent equipment damage from ice formation.
  • Climate Monitoring: These transmitters are valuable tools for weather stations in extreme cold environments like the Arctic or high mountain regions. They provide accurate data for climate research and weather forecasting.
  • Aerospace Industry: Testing aircraft components for functionality in frigid conditions requires precise temperature and humidity control. Transmitters simulate real-world scenarios and ensure aircraft safety.
  • Wind Turbine Icing: Detecting and measuring ice formation on wind turbine blades is crucial for safe operation. Transmitters help prevent blade damage and power generation loss in cold climates.
 

These are just a few examples. High-temperature and humidity transmitters play a vital role in various industries by ensuring process control, product quality, and safety in extreme environments.

Pobierz instrukcję obsługi produktu / certyfikat / oprogramowanie

2. Zaznacz Wszystkie inne Pliki do pobrania

Product Introduction

1.1 Product Overview

The HG808 A series ultra-high temperature online dew point meter is designed for humidity measurement in high-temperature and dry environments,

equipped with a sturdy cast aluminum housing and stainless steel sensor components, suitable for continuous and accurate monitoring of temperature

and dew point in extremely harsh high-temperature industrial environments.

The A series ultra-high temperature online dew point meter is equipped with a dew point sensor that can withstand ultra-high temperatures, and also has

online real-time monitoring function.

This product has a wide range of applications, covering multiple fields such as food, medicine, chemical industry, high-temperature drying, and

environmental monitoring.

The HG808-A series is engineered for precise humidity measurement in high-temperature, dry environments.

Key features include:

Kategoria Details
Product Name HG808-A Series Ultra-High Temperature Online Dew Point Meter
Product Function Accurate online monitoring of temperature and dew point in high-temperature, dry industrial settings.
Construction – Cast aluminum housing- Stainless steel sensor components
Real-Time Monitoring – Online monitoring capabilities- Dew point sensor for ultra-high temperatures
Zastosowania Food Industry: Ensures product quality in drying ovens (vegetables, fruits, etc.)
Pharmaceutical Industry: Prevents moisture contamination during drying and disinfection
Chemical Industry: Enhances chemical reactions by monitoring dew point to avoid moisture interference
High-Temperature Drying: Improves efficiency and optimizes energy by accurately monitoring gas dew points
Environmental Monitoring: Measures combustion flue gas and chimney emissions to comply with environmental standards
Corrosion Resistance Resistant to chemical gases, oil vapor, dust, micro particles;
suitable for ultra-high temperature conditions
(<190 °C) and corrosive environments
Interconnectivity Modbus RTU protocol; integrates easily with PLC, DCS, and various configuration software
Versatile Use Suitable as accessory in:
– High heat process engineering systems- Industrial high-temperature drying systems
– High-temperature constant temperature and humidity experimental chambers
Customer Support Alternative products available upon inquiry for specialized measurement needs

For measurement needs not met by the HG808-A series,

please contact our customer service for alternative temperature and humidity measurement products.

Thank you for your interest!

Powiązane produkty

Jest to galeria prezentująca obrazy z ostatnich postów społecznościowych.

Blogi

Kontakt

pl_PLPolish

KONTAKT

W przypadku wszelkich pytań prosimy o kontakt pod adresem: