NO	Specification	Description
1	Name	Level meter
2	Model no	ISO-777
3	Manufacture	SANA GROUP
4	Type	Ultrasonic level meter
5	Produce year	2023
6	Measurement type	230 V – 24V DC – Battery – solar cell
7	Body material	PP-ABS
8	SENSOR SHELL	PTFE – POLYAMID – ALUMINUM
9	Battery type	Chargeable – lithium
10	Output	GPRS /GSM – RS485 – RS232 – LCD
11	Output protocol	Modbus – RTU – MBUS – DLMS/COSEM
12	Connection	Socket – removable

NO	Specification	Description
1	Name	Level meter
2	Model no	ISO-777
3	GPRS Module	2G / 4G / LTE – Customizable
4	GSM	ACTIVE
5	Accuracy	±1% (1mm)
6	Level measurement	1000mm / 4000mm / 6000mm / 10000mm
7	Offset	125 ~135
8	Flow rate	Lit / sec – M3/h
9	Total	M3
10	SIMCARD	2G / 4G ( 800 – 1800 )
11	Battery statues	LCD – ALARM
12	External output	Modbus ( External GPRS connection )
13	IP	68
14	Temperature	+60 ~ (-20) ©
15	Power supply	Battery + solar cell / battery + 24v / Battery+230v
16	Key	Touch + magnet key

Measuring equipment for rivers, water dams, agricultural and industrial water channels, which play a very important role in surface water management with very high accuracy.
These devices have telecommunication modems for remote reading and also have the ability to connect to city electricity.