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Frequency Meters

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Total 21120 products from Frequency Meters Manufactures & Suppliers
Wholesale 10L Galvanized Expansion Tank for Wall-Mounted Gas Boilers from china suppliers

Brand Name:Vanka

Model Number:GB-09

Place of Origin:China

Factory Wholesale Wall Mounted Square Galvanized Expansion Water Tank Iron Design for Boiler Description: This 10L rectangular expansion tank is designed as a spare part for wall-mounted gas boilers. Made from durable materials, it effectively accommodates...

Zhongshan Vangood Appliances Mfg Co., Ltd.
Verified Supplier

Guangdong

Wholesale Environmental Protection Digital Dissolved Oxygen Meter DSY Water Level Probe from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

Optic online dissolved oxygen dissolved oxygen meter water environmental protection DSY Water Dissolved oxygen sensor Portable Water Quality Meter is world-renowned for reliability, durability, easy use, and precision. This economy microprocessor-based ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale Digital Type Online Cod Analyzer MODBUS Protocol SS316L Material from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-500

Place of Origin:China

Digital sensor type COD meter COD measurement modbus protocol Chemical Oxygen Demand UV254 sensor COD 0 to 1000mg/l equiv. KHP +5~45 °C; IP68 protection level RS-485; MODBUS protocol compatible 1 or 2 point user calibration UV LED light source Item ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale DS530 Wireless Oil In Water Sensor 12V Continuous Measurement from china suppliers

Brand Name:Desun Uniwill

Model Number:DS530

Place of Origin:China

Wireless Oil In Water Sensor Continuous Measurement In Water Product Description Commonly used oil in water detection methods include suspension method (D/λ<=1), infrared spectrophotometry (not suitable for low range), and ultraviolet spectrophotometry (no...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale Customized Oil In Water Probe Ultraviolet Fluorescence Analysis 200ppm RS485 from china suppliers

Brand Name:Desun Uniwill

Model Number:DS530

Place of Origin:China

Online Ultraviolet Fluorescence Analysis Method Oil In Water Analyzer RS485 Product Description Principle The ultraviolet fluorescence method is used to monitor the oil content in the water, and the oil concentration in the water is quantitatively analyzed...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale 200ppm oil in water monitoring MODBUS protocol Portable Oil In Water Analyzer from china suppliers

Brand Name:Desun Uniwill

Model Number:DS530

Place of Origin:China

Oil Hydrocarbon Monitoring In Water Portable Oil In Water Analyzer Product Description The online oil in water sensor adopts the principle of fluorescence method, which is more efficient and faster than traditional manual counting method, and can be ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale High Precision Digital Temperature Portable Do Sensor DS380 MODBUS Protocol from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

High Precision Digital Temperature Portable Do Sensor DS380 MODBUS Protocol Brief description Best-in-class fluorescence lifetime technology and high performance fluorescent materials. No oxygen consumption, no flow rate restrictions, no electrolyte, no ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale RS485 4 20mA Optical  Dissolved Oxygen Sensor Electrode Probe  50 Degree from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

Introduction Dissolved oxygen sensor based on the latest polarographic analysis technology, the steel gauze structure of integrated silicone rubber permeable film as a permeable film, which has the advantages of collision resistance, corrosion resistance, ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale DS380 Water Oxygen Sensor 6V Two Point Calibration SS316  Water Oxygen Meter from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

Meter Do Hot Sale Dissolved Oxygen Meter DO Test Water Quality Analyzer water quality sensors Dissolved oxygen meter is one of the online fluorescence analyzers developed by our company. It is a highly intelligent online continuous monitoring device. It...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale PPM RS485 4 - 20mA Electrode Dissolved Oxygen Sensor Fluorescent Optical DO Probe from china suppliers

Brand Name:Desun Uniwill

Model Number:DS-380

Place of Origin:China

PPM RS485 4-20mA dissolved oxygen electrode Optical Dissolved Oxygen Sensor Optical fluoresce do probe Photos Technical Specifications Item Parameters Model DS380 Principle Fluorescence analysis method Measuring range 0~20mg/L or 0-200% saturation Response...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale RS485 Oil In Water Sensor Fluorescence Analysis Method Oil In Water Analyzer from china suppliers

Brand Name:Desun Uniwill

Model Number:DS530

Place of Origin:China

RS485 oil in water analyzer fluorescence analysis method oil in water sensor Product Description The oil in water sensor adopts the principle of ultraviolet fluorescence analysis, has high sensitivity, and can detect soluble and emulsifiable oils. In ...

Xi'an Desun Uniwill Electronic Technology Co., Ltd.
Site Member

Shaanxi

Wholesale Powerful Crushing Stable Operation Crusher For Ceramic Industry from china suppliers

Brand Name:TONTEN

Model Number:TTJCM-43

Place of Origin:China

Powerful Crushing Stable Operation Crusher Suitable For Ceramic Industry In the field of industrial crushing, Jaw crushers have become the preferred equipment for many enterprises due to their excellent performance and wide applicability. Product ...

TONTEN MACHINERY LIMITED
Verified Supplier

Henan

Wholesale Residential Solar Power Storage System 10kw 3 Phase Lithium Ion Battery System from china suppliers

Brand Name:Joypo or buyer's brand

Model Number:JP-GY10-10

Place of Origin:Hunan, China

Joypo 10KW Inverter With Lithium Ion Battery System For Home Solar Power Storage Reasons to choose Joypo ESS: Safe and reliable, built-in smart BMS, high quality A grade LiFePO4 cells, high voltage storage lithium battery and 3 phase hybrid inverter. Easy...

Hunan Joypo Energy Technology Co., Ltd.
Site Member

Wholesale Deep Cycle Lifepo4 Marine Lithium Battery 12.8V 100Ah IP67 Waterproof For Boat from china suppliers

Brand Name:Joypo or buyer's brand

Model Number:JP12100MR

Place of Origin:Hunan, China

Joypo IP67 Waterproof Deep Cycle 12.8V 100Ah Lifepo4 Lithium Marine Battery For Boat LiFePO4 Battery Features: 1.Longer service life: cycle life 6000+ times, service life can reach 10 years,it’s much longer than Lead acid battery’s life.If the battery is ...

Hunan Joypo Energy Technology Co., Ltd.
Site Member

Wholesale 12V Marine Lithium Battery 100Ah 200Ah 300Ah Electric Boat Motor Battery from china suppliers

Brand Name:JOYPO

Model Number:JP012200AP

Place of Origin:Hunan, China

Joypo Best Durable Electric Boat Motor Battery 12V 100Ah 200Ah 300Ah Lithium Powering Your Maritime Adventures with Unmatched Excellence! Experience the pinnacle of battery performance and reliability with Joypo Boat Batteries. Designed to exceed your ...

Hunan Joypo Energy Technology Co., Ltd.
Site Member

Wholesale 1200W Portable Energy Storage Battery Home Backup Uninterruptible Power Supply from china suppliers

Brand Name:Joypo or customized

Model Number:Solar generator portable power station 1200W

Place of Origin:China

1200W Portable Energy Storage Battery Home Backup Uninterruptible Power Supply Features: Support Power And Capacity Expansion to Meet Flexible Power Needs, 1200W AC Output can meet most of small and midium-sized power devices, 15W Wireless Charging Output...

Hunan Joypo Energy Technology Co., Ltd.
Site Member

Wholesale Joypo 2kWh Outdoor Battery Power Station Support 12V 24V Car Charger Input and Multiple Output from china suppliers

Brand Name:Joypo or customer's brand

Model Number:2400w portable solar energy system

Place of Origin:Changsha, China

Joypo 2kWh Outdoor Battery Power Station Support 12V 24V Car Charger Input and Multiple Output Joypo 2400W Portable Power Station: Your Ultimate Car Companion High Capacity and Output Power: With an impressive 2400W output and 2160Wh capacity, the Joypo ...

Hunan Joypo Energy Technology Co., Ltd.
Site Member

Wholesale 54V 610A DC Dummy Battery Load Bank Portable Variable Resistive from china suppliers

Brand Name:ZENITHSUN

Model Number:DRLB

Place of Origin:China

54V610A,DC Portable Variable Resistive Dummy Battery Load Banks Structure 1.An assembly-type enclosure contains DR series or DQ series or AS series or other high power rating resistors ,connected in series or in parallel. 2.The cabinet enclosure is steel ...

Shenzhen Zenithsun Electronics Tech.CO.,LTD
Verified Supplier

Guangdong

Wholesale 610A DC Battery Dummy Load Bank Adjustable Resistive With Control Cabinet from china suppliers

Brand Name:ZENITHSUN

Model Number:DRLB

Place of Origin:China

610A,DC Variable Resistive Dummy Battery Load Banks With Control Cabinet Structure 1.An assembly-type enclosure contains DR series or DQ series or AS series or other high power rating resistors ,connected in series or in parallel. 2.The cabinet enclosure...

Shenzhen Zenithsun Electronics Tech.CO.,LTD
Verified Supplier

Guangdong

Wholesale 10V-60V 200A DC Dummy Variable Resistive Load Bank Hand Carried from china suppliers

Brand Name:ZENITHSUN

Model Number:DRLB

Place of Origin:China

10V-60V,200A DC Hand Carried Variable Resistive Dummy Load Banks Structure 1.An assembly-type enclosure contains DR series or DQ series or AS series or other high power rating resistors ,connected in series or in parallel. 2.The cabinet enclosure is steel ...

Shenzhen Zenithsun Electronics Tech.CO.,LTD
Verified Supplier

Guangdong

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