pre paid meter

...90-DC12V-2 For Magnetic Latching Relay Features: 1. Environmental, power saving 2. 1.5W or 3W coil power for option 3. NO or NC can ...

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... shut off valve Wireless remote water is based on the wired remote water , added the wireless module, the water has a routin...

.... It adopts large-scale integration (LSI) and surface mounting technology (SMT), the main components use international famous brand, so the h...

... function. The user can purchases energy from the vending network by getting the serial number ( named as “ TOKEN”), which could be entered via key...

Prepaid RF card intelligent water meter with brass valve control water meters Product Description Special Features Name: ic card intelligent water met...

... prepayment algorithm (IEC62055-41 international standard), can shut off the water supply automatically if the recharged credit be used up. The mec...

Pre Paid Financial J2A081 Plastic RFID Java Card Plastic RFID java card with J2A081 card for financial applications Description The J2A081 (JCOP v2.4....

... prepayment algorithm (IEC62055-41 international standard), can shut off the water supply automatically if the recharged credit be used up. The mec...

... phase active energy respectively on the frequency of 50Hz. The has functions of , load controlling and RS485 communication etc. meet...

... Supports Remote Recharge, Load Controlling CE Single Phase Din rail Prepaid Energy Supports Remote Recharge, Load Controlling CE for Re...

... and a separate customer interface unit(CIU) with RF, PLC wireless communication module or two wires. Because each region and each customer&#...

The -owned R&S NRT2 couples a high-dynamic-range directional watt- with built-in VSWR computation, letting engineers read forward power, refle...

.../pulsing test for EDMI 3-phase Accuracy testing for reference standard Pre-warming function Accuracy tests compliant with IEC standar...

... of box is an outdoor metal-sealed box encapsulating three-phase primary unit with epoxy resin cast dry-type transformer -inst...

... automatically collect volumetric value of measuring vessel and quantitative data of water tested. 3. Could test 10 pcs s at each time. ...

20mm Dose Valve Precision Dispensing System for Pharmaceuticals Product Description A 20mm valve is a highly cise aerosol dispensin...

... Field Strength LM870-H​ Feature: ● Frequency Range: 46-870MHz ● Level Range: 30～120dBµV ● Level Accuracy: ±1.5dBµV ● Display 2channels ...

... Aerosol Valve for Industrial Lubricants with Clog-Resistant and Precise Dispensing Product Description: For demanding industrial environmen...