Quotations are hereby invited for the following: Supply and delivery of loggers, UOM: EA, qty: 30. Logger features: - Use GPRS/EDGE/LTE/4G technology, - Have Bluetooth interface, - Have battery or external 12V power with battery failover in dual mode, - Use 3 x standard D Cell alkaline batteries that can last more than 5 years under normal usage, - Have a isolated 4-20mA interface for any sensing device with a 4-20mA output, - Have a Onboard 24V 30mA power generator to generate a stable 24V output at a maximum of 30mA allowing for the powering of an external piece of equipment or current loop device eliminating the need for a secondary power supply. This must also function under battery operation, - Have Two x Pulse inputs for metering devices that supply a pulse output for a measured amount of product, - Have a large onboard non-volatile memory. The logger must be able to record up to 12350 records (application specific) for later download, - Be able to do Logging intervals from 1 minute to 1 month. The information must be internally logged, time and date stamped and transmitted at programmable intervals, - Must be enabled for remote programming of all setup parameters via GSM link or SMS, - Have Onboard Bluetooth that can stream diagnostic information about signal strength, network status etc, - Have a touch sensitive button and LEDs for manual wakeup to server and diagnostic purposes which must be accessible on the outside without the need for opening the housing. Specifications: - GPRS/EDGE/LTE/4G technology, - LTE-FDD B1/B3/B5/B7/B8/B20/B28, - LTE-TDD B38/B40/B41, - GSM 850MHz/900MHz/1800MHz/1900MHz, - Bluetooth interface, - Powered by battery or external 12V supply, - Option of external power with battery failover and sleep, - All management software supplied free, - Standard Alkaline Batteries - 3 x D cells (5+ years), - 2 x Pulse inputs, - Isolated 4-20mA Input port, - 24V 30mA Generated Power Output, - Up to 12350 record data log memory (application dependent), - Full SMS driven command set, - Logging intervals 1 minute to 1 month, - Rugged housing with seal eye o Touch sensitive button and LED Diagnostics, - Configuration and diagnostics through Bluetooth interface, - Fully configurable remotely, - Stream data in real-time when powered by external supply, - Housing Protection Class: IP68 - Max 1.2m, 30 days, - Environment: -20°C to 80°C humidity = 90% non-condensing. (Tender №99746071)