2
5.7
Wiring up an AC voltage input ....................................... 38
5.8
Wiring up a pulse count channel .................................... 39
5.9
Wiring up event channels .............................................. 40
5.10
Wiring up for external triggers ...................................... 41
6.
Troubleshooting guide ......................................................... 42
6.1
“Why won’t it do that?” ................................................... 42
7.
Memory Card Squirrels (1000 series only) ........................... 43
7.1
Types Of Card............................................................... 43
7.2
Preparing the Card ........................................................ 43
7.3
Squirrel Settings ............................................................ 43
7.4
Extracting the data ........................................................ 46
8.
Electricity Squirrels (1010, 1020) .......................................... 48
8.1
Logger functions ........................................................... 48
8.2
Selecting ranges ........................................................... 48
8.3
Making connections to the datalogger ........................... 49
9.
Squirrels with pH channels .................................................. 50
9.1
Channel Selection ......................................................... 50
9.2
Pre-setting the Temperature .......................................... 50
9.3
Choosing the Calibration Point ...................................... 51
9.4
Calibrating the Midpoint (pH7.0) .................................... 51
9.5
Calibrating the Slope ..................................................... 52
9.6
Current Consumption and Battery Life ........................... 52
9.7
Care and Use of pH Probes .......................................... 53
10.
Special Instructions .............................................................. 54
10.1
Alarms ......................................................................... 54
10.2
Wind Speed & Direction ............................................... 55
11.
Fast Logging (1000 series only) .......................................... 57
11.1
Logging Interval ........................................................... 57
11.2
Translation with Darca ................................................. 57
11.3
Darca Contact .............................................................. 58
12.
Safety and operating conditions .......................................... 59
12.1
Operator safety ............................................................ 59
12.2
Squirrel safety .............................................................. 59
12.3
Errors caused by ground connections .......................... 59
12.4
Operating conditions .................................................... 59
12.5
Protection against memory loss.................................... 60
12.6
Changing batteries ....................................................... 60
12.7
Resetting the datalogger .............................................. 60
