DSR-TH Temperature and humidity recorderDetailed product description：

Technical parameters of DSR-TH temperature and humidity recorder

sensor
Type: Built in
measurement data
Temperature range: -30 ℃ to 70 ℃
Temperature accuracy: ± 0.5 ℃
Temperature resolution: 0.1 ℃/° F
Humidity range: 0% to 100% RH
Humidity accuracy: ± 3% RH (10%~85%), other ranges ± 5% (testing environment 23 ℃± 2 ℃)
Humidity resolution: 1% RH

routine data
Storage capacity: 10918 [Type A]/21840 [Type B]/180000 [Type C]/360000 [Type D] group optional (temperature and humidity dual channel)
Alarm settings: Temperature and humidity upper and lower limit alarm, display+sound+backlight
Refresh rate: 2, 5, 10, 30, 60, 255 seconds
Record interval: adjustable from 2 seconds to 24 hours
Delay start: 1-120 seconds
Startup mode: immediate start/delayed start/timed start
Ending method: until full/first in first out/fixed-point storage/timed end
Timed start/end: start at any time and end at any time
Communication interface: RS232/485 [R-type]/USB [U-type]/Ethernet [L]/Wireless [W, B, Z, F]
Battery model: 3.6V lithium battery x 1
Battery life: One year of use time (refresh rate of 10 seconds)
Clock battery: CR2032
External power supply: 7-24V DC
Storage environment: -50 ℃~90 ℃
Dimensions: 123mm × 117mm × 33mm
Whole machine weight: 260g
LCD display area: 66mm × 42mm