CO2 Gas Detector 1. NDIR principle 2. good stability and sensitivity 3.high precision CO2 Gas Detector1.The measurement principle of (NDIR)" Non-dispersive Dual-wavelength Infrared Spectrum" is adopted for PGas-31 gas infrared quantitative detector.2.There is no radiotive emitter and it is convenient to carry; the screen of hand-held probe uses OLED,3.it is selfluminous with high brightness, with ...
125K long range reader 1. Wiegand or RS232 interface optional 2. Reading range can up to 90 cm (depends on card) 125K long range readerModel: FR-10Product DescriptionFR-10 is a high performance, lower price long range 125 KHZ RFID reader, reader distance up to 90cm, widely used for RFID Radio Frequency Identification system and project, such as Automated parking management system, Personal ...
Unlocked phone L2000 Bar Mobile Phone Cheat Cell Phone dual sim phone L2000 Bar Mobile Phone Cheat Cell Phone(Can laser russian keyboard for RUSSIAN , URRAINE customer) L2000 High light 1.Dual SIM--A cell phone that supports two SIM cards, allowing you to connect to two separate networks at once. Switch easily between two SIM card/phone numbers in the same handset.2.Quad Band--This phone is ...
... , Real Time Data TransferWorking Current<70mAIndicationDoulbe color LED(Red, Green), Buzzer sound avalibale upon different ReaderNotice1. Please connecting wire careful and ...
... with backlight5. Red , yellow , green three-color LED indicator and buzzer, more easier to check weighing, applications6. Multiple application modes - static ...
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