Request For Quotation Works On Installation (Installation) Of Water Metering Equipment/Devices

Frequency Band Of The Gsm Modem Mhz 850/1800/1900 Data Transmission Class Gprs Class 12 Power Class In The Bands 850/900 Mhz 1800/1900 Mhz 4(1) Sim Card Micro Interface For Programming And Debugging Uart Ttl 3.3 V Measured Readings Are Stored In Archive With A Frequency From 1 Min To 30 Days Frequency Of Connection To The Server And Transfer Of Current And Archive Data From 5 Min To 10 Days Number Of Records Per Archive 1024 Discrete Inputs Pc 4 Pulse Duration At The Inputs Ms Not Less Than 100 Power Supply Voltage From The Built-In Battery V 3.6 The Duration Of Autonomous Operation Depends On The Preset Settings Of The Controllers Operating Mode And The Quality Of The Network From 1 Year To 10 Years Overall Dimensions Mm 140X80x30 Weight G No More Than 150. Counter Diameter For 50 Parameters Minimum 0.1 Transient Qt M/H 0.16 Nominal Q Mch 25 Maximum Qmax M/H 31.25, Metrological Class C, With Pulse Output. The Contractor Must Produce The Work And Submit The Work To Zhetys Vodokanal With Sealing And Transfer To The Zhetys Vodokanal Server. All Costs For Replacement And Delivery Of The Water Meter Are Paid By The Supplier