Table 7-3: Identify commands for the Wintersense SDI-12
SDI-12 command
1
Description
Sensor response
Comment
aIM_004!
, …
aIMC_
,
aIC_
,
aICC_
Identify measurement
parameters
a, TD, C
TR = SHEF CODE for
Temperature, dew point
aIM_005!
, …
aIMC_
,
aIC_
,
aICC_
Identify measurement
parameters
a, angle, deg
aIM_006!
, …
aIMC_
,
aIC_
,
aICC_
Identify measurement
parameters
a, VB, vdc
VB = SHEF CODE for
Voltage, battery
aIM_007!
, …
aIMC_
,
aIC_
,
aICC_
Identify measurement
parameters
a, SBT, C
1
Where a = address of SDI-12 device. In the
SDI12Recorder()
instruction, the command parameter does not
include the SDI-12 address because the address is entered in a separate parameter.
7.3 Install bracket
The included C-bracket, used for angle adjustment, attaches to the main sensor bracket.
1. Locate installation hardware which includes two bolts, spring (split) washers, and flat
washers.
2. Slide one spring (split) washer onto each bolt.
3. Slide one flat washer, next to the spring washer, onto each bolt.
4. Insert one bolt through the main sensor bracket hole and screw into hole on C-bracket,
ensuring the C-bracket tabs that accept the band-strap are pointing away from the sensor
bracket.
Wintersense SDI-12
13
