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Pupil Distance Meter

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Total 9331 products for pupil distance meter Manufacture & Suppliers

433 - 470 Mhz Adjustable Multi Jet Water Meter 20 Dbm Emitter Power 2000m Transmit Distance

Multi jet water meter with wireless Lora for AMR smart metering system Diameter: 1/2 to 1 inch Product Description: The smart metering requirement for the inetegration of water meters, into modern remote readin...

Shanghai Xunhui Environment Technology Co., Ltd.
Shanghai,China

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IP67 Radar Level Meter , 26GHz Non Contact Radar Level Transmitter 20-70M

...Meter Name: Radar Level Meter Protection class: IP67 Measuring range: 10 meters, 20 meters, 30 meters, 70meters, Signal output: 4...20mA/HART (two wire / four-wire), RS485/Mod bus optional, Frequency Range: ...

Silian Technical Import & Export Co.,ltd.chongqing
Chongqing,China

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RS485 Radar Level Meter Exib II CT6 Gb For Highly Corrosive Liquids

...Meter Name: Radar Level Meter Protection class: IP67 Measuring range: 10 meters, 20 meters, 30 meters, 70meters, Signal output: 4...20mA/HART (two wire / four-wire), RS485/Mod bus optional, Frequency Range: ...

Silian Technical Import & Export Co.,ltd.chongqing
Chongqing,China

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HART Radar Level Meter , 20-70M Non Contact Radar Level Transmitter

...Meter Name: Radar Level Meter Protection class: IP67 Measuring range: 10 meters, 20 meters, 30 meters, 70meters, Signal output: 4...20mA/HART (two wire / four-wire), RS485/Mod bus optional, Frequency Range: ...

Silian Technical Import & Export Co.,ltd.chongqing
Chongqing,China

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RLM-3012 Portable Multifunction Wireless Gateway Communication Distance Up to 300 Meters

... Compliant with the IEEE 802.15.4 standard Mesh network with automatic networking and configuration function Wireless mesh network communication distance over 300 meters line-of-sight Multi-hop mesh network,...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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Auto Tracking Home Surveillance Security Camera Pickup Distance 5 Meters

... Education 6. Video call Parameters: Name Description Effective tracking range < 3 meters Lens 3.6MM wide angle lens Encoding format H.264 Video resolution 1920*1080 Microphone shape Built-in omnidirectional...

DJ TECH Co.,Ltd
Guangdong,China

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Auto Tracking Home Surveillance Security Camera Pickup Distance 5 Meters

... Education 6. Video call Parameters: Name Description Effective tracking range < 3 meters Lens 3.6MM wide angle lens Encoding format H.264 Video resolution 1920*1080 Microphone shape Built-in omnidirectional...

DJ TECH Co.,Ltd
Guangdong,China

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Industrial 802.3at Poe Splitter Gigabit Distance up to 100 meters

... Port (Data Out) ► One 5VDC Output (2-pin Terminal Block) ► Support IEEE802.3af/at PoE ► Support 10/100/1000Base-T ► Distance up to 100 meters Technical Indexes Ethernet Standards: IEEE 802.3...

E-link China Technology Co.,LTD
China

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PC material Landscape Lignting Lens optimized for 3030 light sources offering consistent lighting distance of three to four meters

...distance of 3-4 meters and 19mm diameter. Ideal for professional lighting applications requiring precise light distribution. Application: Ceiling washer, wall wash Lens Material: PC material Fit SMD Light So...

Shenzhen wisertop optics Co., Ltd
China

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IP54 Intrinsically Safe Instrument Multi Function Ventilation Meter

Intrinsically Safe Laser Distance Meter/ Multi-Function Ventilation Meter Applications: JFY-6 Multi-Function Ventilation Meter is an intrinsically safe and explosion-proof instrument, especially designed to mea...

Beijing Topsky Century Holding Co.,Ltd
Beijing,China

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Advanced Intrinsically Safe Instrument 280 - 400 Spectral Uv Radiation Meter

Intrinsically Safe Laser Distance Meter/ Ultraviolet radiation meter Model:UV3000 Introduction: UV3000 Ultraviolet radiation meter is one wide spectral power. It is mainly used for measuring ultraviolet radiati...

Beijing Topsky Century Holding Co.,Ltd
Beijing,China

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wireless HVAC PT10001 Ultrasonic Heat Meter For Household

HVAC Household CE Certificate Ultrasonic Heat(Cooling) Meter Device Features Calculator can be hung at the body or installed separately. Distance apart could be up to 10 meter. Internal 3.6V high capacity lithi...

Lanry Instruments (Shanghai) Co., Ltd.
Shanghai,China

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Digital Tachometer Laser non-contact 2.5~99999RPM speed meter tacometro corta vento Photoelectric auto tachometer

... motor speed meter to measure the revolutions per minute(RPM) with wide measuring range and high resolution. It's featured with high accuracy measurement, quick measuring time and long detecting distance up ...

XI'AN BEICHENG ELECTRONICS CO.,LTD
China

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Base Station 470MHz Wireless DC Energy Meter AMC16-DETT

...meter AMC16-DETT is specially designed for base stations where have sharing requirements, and switch power supply is without the function of sub-user metering. Technical Features Items Features Environment T...

Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu,China

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KLD104 Fluid Level Meter And Transmitter Radar Level Meter

...Meter Principle: The general principle of the FM continuous wave radar level gauge is that the radar emits electromagnetic waves on the top of the tank, and the electromagnetic waves are received by the rada...

Xi'an Kacise Optronics Co.,Ltd.
Shaanxi,China

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Digital Tachometer Laser non-contact 2.5~99999RPM speed meter tacometro corta vento Photoelectric auto tachometer

... motor speed meter to measure the revolutions per minute(RPM) with wide measuring range and high resolution. It's featured with high accuracy measurement, quick measuring time and long detecting distance up ...

XI'AN BEICHENG ELECTRONICS CO.,LTD
China

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Stron STS Standard Prepaid Split Three Phase Electricity Meter with CIU

... competitiveness, advanced and easy to use. Lora radio frequency is used for communication between the instrument and CIU, which is effective and low cost. The communication distance is about...

Hunan Stron Smart Co., Ltd
Hunan,China

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STS Keypad Prepaid Three Phase Electricity Meter Tamper Proof

... competitiveness, advanced and easy to use. Lora radio frequency is used for communication between the instrument and CIU, which is effective and low cost. The communication distance is about...

Hunan Stron Smart Co., Ltd
Hunan,China

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STS Compliant Keypad Prepayment 3 Phase Electricity Meter with Tamper Proof

... competitiveness, advanced and easy to use. Lora radio frequency is used for communication between the instrument and CIU, which is effective and low cost. The communication distance is about...

Hunan Stron Smart Co., Ltd
Hunan,China

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KLD-704 Radar Level Transmitter Liquid Level Meter 4 - 20mA

...Meter Liquid Level Meter 1. Working Principle: High-frequency microwave pulses issued by the guided wave radar progagate along detection components (steel cable or steel rod), meet the media to be measured, ...

Xi'an Kacise Optronics Co.,Ltd.
Shaanxi,China

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