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Level Meter

SMR61 series

Radar Level Transmitter

Description

Radar Level Transmitter is connected directly via RS485 communication interface, providing simple, reliable, cost- saving process data with remote monitoring, calibration, configuration and diagnostics capabilities. Housing in a robust IP68 proof enclosure, 1500 N tensile strength Kevlar reinforced cable, up to 1.2 km digital data transmission, the level transmitter is ideally used in water/wastewater industry.

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DM (7.3 MB)

Features

All-in-One Compact Housing, Built-in Transmitter and Sensors
Robust IP68 Water Submersible Protection, Directly Installed in the Field, No Cabinet Required
Plug & Play, On-line Realtime Measurement
Ultra Low Power Consumption, Ideal for Outdoor Applications
1500 N Tensile Strength Kevlar Reinforced Cable
Surge Protection for Power and RS485 Communication
RS485 Digital Communication, Minimize Cabling and Engineering Cost
Standard Modbus RTU Protocol, Direct Connected with PLC, HMI
Onboard Memory Allowing Users Easily Calibrate and Configure Sensor at Lab and Distribute to Various Fields Sites
AQCFG Software Tool for Data Monitoring, Calibration , Configuration and Diagnosis

Applications

Stormwater, surface water, wastewater

Specifications

Measurement Method
The sensor combines proven radar measurement technology with state-of-the-art spectral signal processing technology to provide an reliable and accurate way to measure level.

Installation
Submersible, flow through, pipe insertion

SMR61 Radar Level Meter

General
Output Signal	RS485 (Modbus RTU protocol), 19,200 bps, 8 data bits, no parity, 1 stop bit
Data Resolution	16 bits (0.001% FS)
Surge Protection	4000 VDC
Power	5~12 VDC, 0.5 A
Protection	Polarity, Overload, Short circuit
Safety	CE, FCC
Radar Level
Type	Radar
Frequency	SMR61-1: 60 GHz ; SMR61-2: 120 GHz
Angle	8°
Measurement range	SMR61-1: 0 ~ 12 m ; SMR61-2: 0 ~ 30 m
Accuracy	±2 mm
Rseolution	0.1 mm
Operating temperature	-30 ~75 °C
Response time	5 secs
Protection	IP68
Connection	1”-11 PT; 5-pin M12 plug
Housing	POM
Dimension	ϕ 90 X 150(H) mm
Weight	approx: 1.2 Kg; cable: 80 g/m
Hydrostatic Level
Measurement range	0~10 m ; 0~50 m
Accuracy	±0.1% FS (SS316L); ±0.25% FS (Titanium)
Resolution	0.01% FS
Repeatability	±0.025% FS
Stability (annual)	±0.1% FS
Safety Load	3 X measurement range Rupture >4 X measurement range
Rupture	>4 X measurement range
Temperature
Sensor	Pt1000
Measurement range	-30~75 °C
Accuracy	±0.1 °C
Resolution	0.01 °C
Repeatability	0.1 °C