Our company owns the trademark rights of "Jiuyin", and all models of our company are named after the capital letters "JY" or "HJY" with horizontal bars and numbers.

To protect the legitimate rights and interests of all new and old customers and enjoy high-quality after-sales service, when purchasing our products, please use legitimate channels and identify the relevant logo and humidity meter model (HJY-350, HJY-350C) name of Jiuyin Technology Development (Shanghai) Co., Ltd. to prevent wrong purchase.

Technical Specifications:

Measurement principle: Dry wet oxygen (ceramic moisture sensing)

Display mode: LCD display

Measurement range: 0~40% VOL

Resolution: 0.01%

Measurement accuracy: ＜ ± 2% FS

Repeatability: ＜ ± 1%

Response time: T90 ＜ 20S

Working temperature: Instrument: -10~+50 ℃

Probe rod: Conventional type: 0~350 ℃

High temperature type: 0~500 ℃

Special type: 0~650 ℃

Sampling method: Direct insertion

Analog output: 4-20mA. DC (non isolated output, load resistance less than 500 ohms)

0-5V. DC (non isolated output, load resistance greater than 10K ohms)

1 programmable dry contact type passive alarm output, contact Z has a large capacity of 220VAC/2A

Other interfaces: RS232

Power supply: AC220V ± 10% 50/60Hz, power consumption<20VA

Protection: 316L probe rod, instrument box made of cast aluminum waterproof box (IP65)

L Service life: Instrument>48 months, sensor>36 months (under normal usage conditions)

Probe length: Conventional 1 meter (insertion length can be customized)

Installation method: plug-in, DN65 standard flange

Product Features:

Integrated design, easy installation, reduces the impact of external interference on measurement values;

Can be used for a long time in high temperature environments below 650 ℃;

l YZJKSensors ensure the service life of the analyzer;

The probe is made of special materials to enhance its corrosion resistance;

High protection level instrument casing, suitable for outdoor use in harsh weather conditions;

Flange installation makes installation simple and convenient;

High precision temperature automatic compensation eliminates the influence of environmental temperature;

Two stage dust filtration design, effectively filtering dust;

Easy to operate, long service life, and easy to maintain.

Application scenarios:

Widely used for measuring the humidity of desulfurization and denitrification flue gas in the online continuous monitoring system CEMS for flue gas, and can also be applied for humidity measurement and control in wood, building materials, papermaking, chemical, pharmaceutical, fiber, textile, tobacco, vegetable, and food processing.

Note: If you encounter a low temperature, high humidity, and high dust environment, our company will provide you with a reasonable solution for smoke humidity.

Ordering Notice (Please specify when placing an order)

Probe length

L Operating temperature

Background gas composition