


Feature:
Laser detection: Based on Tunable Diode Laser Absorption Spectroscopy Principle. Calibration-free, resistant to interference from poisoning, water vapor, etc.
Magnetic panel: The panel with button design is convenient for users to mute buttons and clean the optical path.
LED display: High brightness LED, alarm, fault and other information display
Alarm linkage: support 1 solenoid valve and 1 exhaust fan system linkage
Long life: sensor validity is more than 10 years

Model | K-LD |
Operating Voltage | AC220V |
Gas being detected | Methane |
Detection principle | Tunable Diode Laser Absorption Spectroscopy |
Measuring range | 0-100%LEL |
Alarm threshold | 10%LEL |
Control output | Solenoid valve |
Communication output | NB-IoT/WiFi |
Temperature and pressure detection | applicable |
Alarm sound pressure | 70dB-115dB@1m |
Sensor Life | >=10 years |
Protection level | IP30 |
Working environment | Temperature -10-+55ºC, Humidity 0-99%RH |












Yes, all details are based on the actual situation. Welcome to visit us on site or online.
2. What are the main products of your company?
Ultrasonic Water meter 280W-R series, 280W-D1 and -CI series; Heat Meter 280T series; Portable and wall-mounted flow meters EF40, TP10, EF10, RH40; Electromagnetic Flowmeter MAG888; Concentrator.
3. Are you a trading company, a manufacturer or a combination?
We are a combined R&D, manufacturing, factory and trading company with factories in Chengdu, China, Guizhou, Massachusetts, USA and Saudi Arabia, which means that we both produce and sell our products.
4. What communication output methods does the product have?
RS485/Mbus/NB-IoT/LoRaWan/Wmbus/BACnet/Pulse/4G/ TTL/Infrared
5. How can we buy products at a better price?
The price varies according to the product model, quantity and size. Generally, we will give preferential price based on larger quantity, larger size and long-term relationship.
6. What payment methods do you support?
T/T is preferred.
7. What are your success cases?
We have many successful cases at China and abroad.
The following are some representative cases:
*An Austrian company purchased 8,000 DN15 ultrasonic water meters from Shenitech in 2009;
*Spire has signed a 10-year strategic cooperation agreement with AEC, Saudi Arabia's largest electronics manufacturer, and is the exclusive supplier of AEC's ultrasonic water meter modules;
*Shenitech has provided 300,000 ultrasonic water meter modules to Saudi Arabia; the Royal Clock Tower in Mecca has used Shenitech's 5,000 ultrasonic water meters and heat meters, 200 collectors and a 3D visual meter reading management system to realize water, electricity, heat meters in one for automatic meter reading, and connected to Honeywell's automated building management system;
*Dubai Electricity & Water Authority (DEWA) purchased 12,000 ultrasonic water meters from Shenitech in 2019.
8 Is your flow meter safe?
Yes, our products are safe and certified by international standards. We have been selling our products for more than 20 years and more than 40 countries have proved the long-term safety of our products.
9. Do your products have certificates?
Yes, we have CE, MID, NSF/ANSI, ISO9001:2015, OIML certificates in accordance with European, American and international market standards.