Sand drift SAD

The SAD sensor is an ultra-robust instrument for measuring solid particle flux intensities and wind speeds.

Sensor database ID	126
Name	SAD
Measured Quantities	Particle flux, wind speed
Manufacturer	-

Measurement range

	Unit	Min	Max
Particle flux	g/(m²s)	0	250
Wind speed	km/h	0	250

Analog setup

Wiring

ANALOG settings Signal class Counter, Voltage Analog inputs   AIN signal type Voltage 2.5V Warm-up time 0.1 sec ADC - conv. Rate 62 Hz ADC filter Off Sensor supply   SW2 Off 12 V / 14 V Always on 5 V Off 2.5 V Off External sensor supply Not used Additional measurement settings   12 V / 14 V output voltage 12 Volt

Measurement table

Function*	Identifier	Unit	Decimals	Scale	Offset	S-TYP	S-NUM	S-MEA	S-ADD
Actual	Flux	g/(m²s)	1	100**	0**	AIN		AN 1
Actual	Wind speed	km/h	1	100***	0***	AIN		AN 2
*options: off, actual, meanval, minimum, maximum, sum, intens., diff.; see MRL manual for details **applicable for a 0 ... 2.5V sensor output that corresponds to a flux of 0 ... 250 g/m²/s ***applicable for a 0 ... 2.5V sensor output that corresponds to a wind speed of 0 ... 250 km/h

SDI-12 setup

Measurement table

Function*	Identifier	Unit	Decimals	Scale	Offset	S-TYP	S-NUM	S-MEA	S-ADD
Actual	Min. flux	g/(m²s)	As S		0	SDI12	1	1
Actual	Mean flux	g/(m²s)	As S		0	SDI12	1	2
Actual	Max. flux	g/(m²s)	As S		0	SDI12	1	3
Actual	Std. flux	g/(m²s)	As S		0	SDI12	1	4
Actual	Total flux	g/m²	As S		0	SDI12	1	5
Actual	Min. wind**	km/h	As S		0	SDI12	1	6
Actual	Mean wind**	km/h	As S		0	SDI12	1	7
Actual	Max. wind**	km/h	As S		0	SDI12	1	8
*options: off, actual, meanval, minimum, maximum, sum, intens., diff.; see MRL manual for details **only available if SDI-12 output is set to Wind speed and particle flux