Fixed LCD Toxic gas detector HRP-T2000-C

Fixed LCD Toxic gas detector HRP-T2000-C

The HRP-T2000-C is equipped with a high-definition segment/dot matrix LCD backlit display, supporting real-time display of gas concentration values, units, device operating status, alarm levels, and remaining sensor lifespan. The backlight function ensures clear visibility in dark environments, eliminating the need for additional lighting. It also supports local button operation, allowing for direct zero-point calibration, alarm threshold setting, and parameter querying on the detector itself, without the need for a controller or computer connection. This convenient operation significantly improves maintenance efficiency.

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Gases and Ranges

The HRP-T2000-C fixed LCD gas detector is a safety monitoring device used for continuous online monitoring of the concentration of combustible or toxic gases in the environment. The device employs a high-performance gas sensor, combined with industrial-grade signal processing technology and an LCD display, enabling real-time display, over-limit alarms, and signal output. It is widely used in safety protection systems in industrial settings.

1.Convenient installation without delay: without slotting and wiring, the installation of a workshop can be completed in half an hour without delaying normal production.
2.Zero cost for later adjustment: When the workshop equipment is moved, just remove the detector and put it in a different position, without having to spend a lot of money on wiring again.
3.Troubleshooting is super worry-free: when the equipment breaks down, you don't need to check the lines one by one, but you can use a new detector to connect to the network directly, which doubles the maintenance efficiency.
4.Acceptance compliance without rework: you don't have to worry about wiring crossover, improper grounding and other issues, and the installation location can easily pass the safety acceptance according to the standard.
5.The signal is stable without attenuation: even if the detector is installed in the corner of the factory, the 4G signal can be transmitted to the duty room steadily, so there is no need to worry that the signal will weaken if it is too far away.

Fixed LCD toxic gas detector HRP-T2000-C

Solution of industrial gas monitoring based on high-brightness liquid crystal display

HRP-T2000-C fixed LCD toxic gas detector is an industrial safety monitoring equipment, which is specially designed for continuous online monitoring of toxic and harmful gases in dangerous environment. The equipment is equipped with high-definition LCD display screen, which can display gas concentration, alarm status and equipment operation information in real time, and is suitable for industrial application scenarios with high requirements for monitoring visualization and stability.

HRP-T2000-C can COntinuously monitor carbon monoxide (co), hydrogen sulfide (hs), ammonia (NH), chlorine (cl), sulfur dioxide (so) and other toxic and harmful gases, effectively help enterprises prevent poisoning accidents and industrial safety risks, and improve the overall safety management level.

What is a fixed LCD toxic gas detector?

Fixed LCD toxic gas detector is a kind of safety monitoring equipment permanently installed in industrial site, which displays gas concentration data in real time through LCD screen and is used to continuously monitor the toxic gas content in the environment.

Compared with traditional LED digital display devices, LCD models have the following advantages:

The displayed information is richer and more intuitive.
The gas concentration reading is clearer.
Better visibility in different lighting environments.
Support more device status and parameter display.

HRP-T2000-C supports 24-hour continuous online operation and can be connected to industrial automation system to realize centralized monitoring and rapid emergency response.

Working principle of HRP-T2000-C

According to different application requirements, HRP-T2000-C can be equipped with electrochemical sensors to realize high-precision detection of various toxic gases.

Detection process

Ambient air continuously enters the sensor detection cavity.
Toxic gas molecules react chemically with the sensor.
The sensor converts the gas concentration change into an electrical signal.
The built-in microprocessor analyzes and processes the signal.
Real-time concentration data is displayed on the LCD screen.
Output data through 4-20mA or RS485 Modbus interface.
When the concentration exceeds the alarm threshold, the equipment automatically starts the acousto-optic alarm and outputs the relay linkage signal.

The whole monitoring process runs continuously, providing all-weather security for industrial sites.

Product features and advantages

High definition LCD LCD screen

Large LCD screen can display in real time:

Gas concentration data
Alarm status
Equipment operation state
Fault information
Communication status

Data can be clearly read even in a complex industrial environment.

High-precision toxic gas detection

Can accurately detect:

Carbon monoxide (CO)
Hydrogen sulfide (hs)
Ammonia gas (NH)
Chlorine gas (cl)
Sulfur dioxide (so)
Other industrial toxic gases

It has high stability and long-term reliability.

24-hour continuous online monitoring

Suitable for fixed installation scenes, realize all-weather uninterrupted monitoring, and find out the hidden danger of gas leakage in time.

Quick response capability

The highly sensitive sensor can quickly sense the change of gas concentration and give an early warning before the formation of dangerous concentration.

Industrial explosion-proof design

The equipment adopts industrial explosion-proof structure design, which is suitable for:

Oil and gas industry
Chemical enterprise
LNG station
Storage tank area
All kinds of industrial workshops

Meet the requirements of long-term stable operation in dangerous areas.

Multiple signal output modes

Support:

4-20mA analog output
RS485 Modbus RTU communication
Relay alarm output

Easy access:

PLC system
DCS system
SCADA monitoring platform
Industrial internet of things platform

Realize remote monitoring and centralized management.

Multistage alarm function

Support:

Low alarm threshold setting
High alarm threshold setting
Acousto-optic alarm linkage
Relay control output

Help enterprises to respond quickly to sudden security incidents.

Long life and low maintenance cost

Industrial-grade sensors are provided with:

Long-term stable operation ability
Lower maintenance frequency
Lower use cost
High system reliability

Application industry

Oil and gas industry

Applicable to:

Oil and gas pipeline
LNG receiving station
Natural gas pressure regulating station
Storage tank area
marine drilling platform

Realize all-weather toxic gas safety monitoring.

Petrochemical industry

Widely used in:

refinery
Chemical production plant
Process control area
Loading and unloading area
Hazardous chemicals storage area

Ensure the safe operation of the production process.

electricity industry

Applicable to:

Hydrogen cooling system
Gas system
Energy storage project
Auxiliary facilities of power plant

Ensure the safe and stable operation of the equipment.

Mining industry

Applicable to:

Underground mine
ventilation system
Toxic gas monitoring point
High-risk operation area

Improve the level of mine safety management.

Industrial manufacturing industry

Used for:

welding shop
painting workshop
All kinds of industrial production lines

Reduce the risk of toxic gases.

Environmental protection industry

Applicable to:

Sewage treatment plant
Biogas engineering
refuse landfill
Exhaust gas treatment system

Real-time monitoring of dangerous gas is realized.

Why choose HRP-T2000-C?

Compared with the traditional fixed toxic gas detector, HRP-T2000-C has the following advantages:

High-definition LCD display, more intuitive information
24-hour continuous online monitoring
Fast detection speed and high precision.
Design of industrial explosion-proof structure
Support multiple communication and output modes.
Multi-level alarm linkage function
Easy access to automatic control system
Long service life and low maintenance cost.

HRP-T2000-C provides a more stable and safe toxic gas monitoring scheme for industrial scenes with high reliability, high visualization and intelligent management requirements.

product value

HRP-T2000-C fixed LCD toxic gas detector integrates the functions of gas detection, real-time display, alarm linkage and communication. Through continuous online monitoring and rapid early warning mechanism, it helps enterprises to reduce the risk of safety accidents, improve the efficiency of emergency response and build a more intelligent and efficient industrial gas safety management system.

Single Gas Detec

Detected Gases: Toxic gas, Oxygen
Detection Principle: Catalytic Combustion
Sampling Method: Natural Diffusion
Detection Range: PPM, %LEL, %VOL, mg/m³
Response Time: LEL < 30 s (T90), Toxic Gas < 60 s
Setting Method: Button or Remote Control
Power: DC 24 V ±12 V ≤ 3 W
Output Signal: 4-20 mA / RS485 or Both
Transmission Distance: < 1000 m
Operating Temperature: -20℃ - +55℃
Relative Humidity: ≤ 95% RH (Non-condensing)
Explosion-Proof Rating: ll 2G Ex db lIC T6 Gb
Ingress Protection: IP66
Enclosure Material: Die-Cast Aluminum (Optional: 304 Stainless Steel)
Dimensions: 195 x 185 x 95 mm
Weight: < 1000 g
Cable Entry: M20 x 1.5 or G1/2
Mounting Method: Wall-Mounted

Fixed-LCD-Toxic-gas-detector-HRP-T2000-C-side-view

LED Display Screen(Optional, not required):

This gas concentration monitoring display screen features a dual-color display and connects to the host computer via RS485 protocol. It is primarily used to display real-time concentration data for various gases. The font colors differ between alarm and normal states. Normal state text is blue, while alarm state text is red.

Mounting Bracket(Optional selection):

High-strength metal mounting brackets are specifically designed for mounting gas monitors and actuators, and are typically used for wall-mounted installations.

Calibration Hood(Optional selection):

This is a standard calibration cover specially designed for HIREP series fixed gas detectors, which is used for fast and accurate gas concentration calibration and sensor testing on the equipment site. It has simple structure and good sealing performance, which ensures that the gas can evenly cover the sensor probe during calibration and avoid external interference.

Sampling Tube(Optional):

The sampling tube is made of polytetrafluoroethylene (PTFE), which is resistant to high temperatures and corrosion. It is usually used in conjunction with an external pump to safely and stably deliver the gas to be tested in the environment to the sensor analysis unit. It is suitable for remote sampling, detection in confined spaces, or gas monitoring under complex working conditions.

Explosion-Proof Cable Gland(Optional):

Used for the safe wiring connection of fixed gas detector, alarm host or electrical equipment in explosive environment. Its structure conforms to international explosion-proof standards, ensuring reliable sealing and electrical isolation in flammable and explosive gas environment and preventing accidents caused by sparks or high temperature.

Rain cover(Optional):

Prevents rainwater, dew, and spray water from entering the detector housing, circuitry, and sensor cavity, preventing short circuits due to moisture on the circuit board, reducing rainwater corrosion, and minimizing aging damage to the detector housing and probe caused by ultraviolet radiation. Significantly improves equipment durability, especially suitable for outdoor, open-air, and factory outdoor installation scenarios.

	Name	Chemical Formula	Measurement Range	Optional Range	Resolution	Low Alarm	High Alarm
l	Flammable Gas	EX	0-100%LEL	0-100%vol(Infrared)	1%LEL/1%vol	20	50
2	Methane	CH₄	0-100%LEL	0-100%vol(Infrared)	1%LEL/1%vol	20	50
3	Oxygen	O₂	0-30%vol	0-100%vol	0.1%vol	19.5%	23.5%vol
4	Hydrogen Sulfide	H₂S	0-100ppm	0-50/200/1000ppm	0.1/lppm	10	20 ppm
5	Carbon Monoxide	CO	0-1000ppm	0-500/2000/5000ppm	lppm	50	150 ppm
6	Carbon Dioxide	CO₂	0-5000ppm	0-1%15%/10%vol	lppm/0.1%vol	1000	2000
7	Nitric Oxide	NO	0-250ppm	0-500/1000ppm	lppm	50	150 ppm
8	Nitrogen Dioxide	NO₂	0-20ppm	0-50/1000ppm	0.1ppm	5	10 ppm
9	Sulfur Dioxide	SO₂	0-20ppm	0-50/1000ppm	0.1/lppm	5	10 ppm
10	Chlorine Gas	CL₂	0-50ppm	0-100/1000ppm	0.1ppm	5	10 ppm
11	Hydrogen	H₂	0-1000ppm	0-5000ppm	lppm	50	150 ppm
12	Ammonia	NH₃	0-100ppm	0-50/500/1000ppm	0.1/lppm	20	50 ppm
13	Phosphine	PH₃	0-20ppm	0-20/1000ppm	0.1ppm	5	10 ppm
14	Hydrogen Chloride	HCl	0-50ppm	0-20/500/1000ppm	0.001/0.1ppm	5	10 ppm
15	Chlorine Dioxide	CLO₂	0-50ppm	0-10/100ppm	0.1ppm	5	10 ppm
16	Hydrogen Cyanide	HCN	0-50ppm	0-100ppm	0.1/0.01ppm	10	20 ppm
17	Ethylene Oxide	C₂H₄O	0-100ppm	0-100ppm	1/0.1ppm	20	50 ppm
18	Ozone	O₃	0-20ppm	0-20/100ppm	0.1ppm	2	5ppm
19	Formaldehyde	CH₂O	0-10ppm	0-50/100ppm	1/0.1ppm	2	5 ppm
20	Hydrogen Fluoride	HF	0-10ppm	0-1/10/50/100ppm	0.01/0.1ppm	2	5 ppm
21	Xylene/Toluene	C₆H₄ (CH₃)₂	0-40ppm	0-1/10/50/100ppm	0.01/0.1ppm	5	10 ppm
22	Benzene	C₆H₆	0-100ppm	50/5001000ppm	1PPM/0.1ppm	200	500ppm
23	Methanol	CH₃OH	0-100ppm	20/50ppm	lppm	2	10 ppm
24	Ethanol	C₂H₅OH	0-100ppm	20/50ppm	lppm	5	10 ppm
25	Ethyl Acetate	C₄H₈O₂	0-100ppm	10/20/50ppm	lppm	200	500ppm
26	Methyl Mercaptan	CH₃SH	0-100ppm	20/50ppm	lppm	500	800ppm
27	Vinyl Chloride	C₂H₃Cl	0-10ppm	20/50/100ppm	lppm	20	50ppm
28	Tetrachloroethylene	C₂Cl₄	0-10ppm	20/50ppm	lppm	20	50ppm
29	Nitrobenzene	C₆H₅NO₂	0-100ppm	20/50ppm	lppm	2.4	4.8ppm
30	Aniline	C₆H₅NH₂	0-10ppm	20/50ppm	lppm	200	500ppm
31	Carbon Disulfide	CS₂	0-10ppm	20/50/100ppm	lppm	200	500ppm
32	Chloroform	CHCl₃	0-20ppm	10/50/100ppm	lppm	200	500ppm
33	Diethyl Ether	C₄H₁00	0-20ppm	10/50ppm	lppm	200	500ppm
34	Acetaldehyde	CH₃CHO	0-20ppm	10/20/50ppm	lppm	20	50ppm
35	Arsine	AsH₃	0-10ppm	1/20ppm	1PPM/0.1ppm	200	500ppm
36	Acrylonitrile	C₃H₃N	0-100ppm	10/20/50ppm	lppm	5	10ppm
37	Hydrogen Bromide	HBr	0-100ppm	10/20/50ppm	lppm	200	500ppm
38	Styrene	C₈H₈	0-100ppm	10/20/50ppm	lppm	20	50ppm

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