IHOP02: Logbook Entries

IHOP02: T_RH Messages: 2 Entries..

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Entry Date Title Site Author #Graphics
316 Mon 29-Jul-2002Post calibration check: TRHallsemmer
158 Tue 28-May-2002Replaced TRH206 w/TRH0037horst


316: T_RH, Site all, Mon 29-Jul-2002 12:38:22 MDT, Post calibration check: TRH
Post IHOP TRH checks
  Each TRH usd in IHOP was tested in the temperature bath and the
humidity chamber. The table below shows the error span for
each sensor.

sensor	Site* 	T span (0 to 45)	RH span (10 to 90)
001	4	-.15 to -.09		1 to -2
003***	7	-.01 to .02		1 to -2.5
004	3	-.01 to -.02		1 to -4
005	2	.0 to -.06		.5 to -3
007	9	-.01 to .0		.5 to -2
104**	5	.0 to -.04		.5 to -.5
204	1	-.02 to -.02		1 to -1
206***	7	.0 to .01		1 to 1
701	6	.0 to -.03		1 to 1.5
702	spare	.0 to -.03		.5 to -2.5
703	8	-.02 to -.02		1.5 to 2
704**	5	.04 to .06		2 to -2

*see entries 25,27,28,31,32,33,37,38,89,314
**s/n 104 was replaced by s/n 704 on May 12, see entry 74
***s/n 206 was replaced by s/n 003 on May 28, see entry 158

158: T_RH, Site 7, Tue 28-May-2002 16:51:57 CDT, Replaced TRH206 w/TRH003
Replaced TRH206 w/ TRH003.  TRH206 blew the Sbus fuse.  It is a 2 amp
fuse, but none was available, so I replaced it with a 3 amp fuse.
Downloaded local storage.