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Поставка OEM ch4 генераторная установка работает на метане прибор для измерения датчика

Поставка OEM ch4 генераторная установка работает на метане прибор для измерения датчика

Категория: Sensors >>>
Поставщик: Shandong,Renke,Control,Technology,Co.,Ltd.

Цена:*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-18-2025	0.87 $*	0.25 $*
Aug-18-2025	0.86 $*	0.18 $*
Jul-18-2025	0.62 $*	0.87 $*
Jun-18-2025	0.80 $*	0.30 $*
May-18-2025	0.30 $*	0.33 $*
Apr-18-2025	0.13 $*	0.83 $*
Mar-18-2025	0.21 $*	0.11 $*
Feb-18-2025	0.85 $*	0.76 $*
Jan-18-2025	0.23 $*	0.3 $*

Характеристики

OEM supply ch4 methane gas meter methane sensor

Product Description

Product description

Our methane sensor designed by our company adopts the explosion-proof ExdIMb. It has strong safety, fast response speed and strong anti-interference ability. It has passed our unique compensation algorithm and multi-stage standard gas. Calibration also features long life, high precision, high repeatability and high stability. Applicable to underground pipe corridors, underground parking lots, public toilets, garages, workshops, chemical plants, greenhouse farms, etc. where real-time monitoring of methane concentration is required.

RS485 OUTPUT			4-20ma, 0-5V, 0-10V OUTPUT
Power supply	10~30V DC	Power supply	10~30V DC
Power consumption	0.9W	output signal	4~20mA, 0~5V, 0~10V
Temp&Humidi measure range	-40℃~+80℃, 0~100%RH	Power consumption	0.9W
Temp&Humidi accuracy	±0.5℃, ±3%RH	Operating temperature	-20~40℃
Operating temperature	-20~40℃	Working humidity	0~95%RH
Working humidity	0~95%RH	Pressure range	80~116Kpa
Pressure range	80~116Kpa	Stability (months)	≤7% signal value/year
Stability (months)	≤7% signal value/year	Response time	≤15S
Repeatability	≤2%	Methane zero drift	±0.06%
Response time	≤15S	Repeatability	≤7% signal value/year
Methane zero drift	±0.06%	Service life	≥24 months
Measure range	0~100%LEL	Measure range	0~100%LEL
Precision	±5% FS	Precision	±5% FS
Resolution	1% LEL	Resolution	1% LEL

Details Images

1.The sensor with explosion-proof ExdIMb explosion-proof rating is stable and durable.

2.Range 0-100% LEL, other ranges can also be customized.

3.High measurement accuracy, up to ±5% FS, repeatability up to ±7%.

4.Optional high-quality OLED display, the value can be directly viewed on the spot, and the night can be clearly displayed.

5.On-site power supply adopts 10~30V DC wide voltage power supply, which can adapt to various DC power supplies in the field.

6.The product adopts wall-mounted waterproof case, which is easy to install and has high protection level and can be applied to harsh environment.

Electrical Wiring

RS485 OUTPUT
	Line color	Description
power supply	brown	10~30V DC
power supply		black	Negative power supply
Communication	yellow	485-A
Communication		blue	485-B
Wide voltage power input can be 10~30V. When wiring the 485 signal line, note that the A\\B lines cannot be connected in reverse, and the addresses between multiple devices on the bus cannot conflict.

ANALOG OUTPUT
	Line color	Description
power supply	brown	10~30V DC
power supply		black	Negative power supply
Output	blue	Positive methane signal
Output		green	Negative methane signal
NOTES: Two wiring method 1. Four - wire connection method 2. Three - wire connection method

Application

Related Products

Company Introduction

Shangdong Renke Control Technology Co.,Ltd. is a leading environmental monitoring high technology enterprise in China. Renke is engaged in industrial sensor, communication gateway, industrial data platform, cloud computing service,and measurement control technology solution. We have won good reputation for high quality products and sincere service. Renke insists on the policy that"technology first, exquisite design, customer satisfied" we are careful with every detail. Every drawing has to be considered and revised repeatedly. Every products is the thought of designer.

WHY CHOOSE US?

Before-sale service:
1.OEM price,delivery sensors in 3 days.
2.Offer CE, ISO, FCC, ROHS Certificats.
3.24 hours service online.
4.Welcome to visit our factory.
5.Sample is avaliable.

After-sale service:
1.2 years warranty for our sensors.
2.Offer 24 hours free technical support
3.Free cloud server

Packages

PACKAGE
Length	16.5cm
Width	16.3cm
Height	7cm
Weight	0.25kg
Details	The use of specially designed high-grade and environmentally friendly materials can maximize the protection of products.
Delivery	Express delivery or air transport
Delivery time	3-7 days

FAQ

Q: Are you manufacturer?
A: Yes, We are Tranmitter manufacturer and exporter in china over 10 years experience with CE, ROHS, FCC, ISO and 11patents.

Q: Do you offer the OEM service?
A: Yes, we can offer OEM service and design the shell and logo for you.

Q: Do you offer free samples?
A: Sorry , we do not offer free samples. After you bulk order, we will deduct the sample fee from second order.

Q: What payment ways do you accept?
A: You can pay us by T/T , PayPal , and West Union .

Q: What is your delivery time?
A: It is in 3-5 working days since the payment confirmed. If your order is over 3000pcs, we need 10 days.

Q: How is your quality assurance service?
A: 24 months quality guarantee.

Q: Could we make a visit to your factory?
A: Yes, you are welcomed .