Talk:ACR

Alternate format for the datalogger entries

Company: ACR
Model: SmartReader 2 (SR-002)
Website: [1]
Operating Range:

Temp: -40° to 158°F / -40 to 70°C

RH: 0-95% RH

Accuracy:

Temp: ±0.2°C (0°C to 70°C)

RH: ±4% RH (10-90% RH)

Calibration:
Number of T or RH points: 3 point*
User calibratable: Yes***
Power Source: 3.6 volt Lithium battery
Battery Life: 10 years
Memory:

Number of data sets (i.e. pair of Temp & RH readings): 16,383 data sets

Run Time: 15 mins = 170 days, 15 hours

User selectable: Yes

Sampling Rate: 8 sec -5 days in 4 sec intervals
Alarm (LCD or LED): No†
Display: No
Probe: Yes††
Wireless / Realtime Capable: No†
Size:

in.: 4.2 x 2.9 x 0.9

mm: 107 x 74 x 22

oz: 3.75

g: 110

Price (as of 9/2011): $499
Comments (symbols (* or †) correspond to entries above):

* Initial NIST factory calibration at 15, 50 &80% RH at 77°F
** Factory recalibration $150; sensor replacement $275
† SRP-002-128 model, $1,045 has extensive memory. can be networked for real-time data & alarms via phone or email
†† Only unit where probe & logger measure concurrently