Bộ ghi nhiệt độ, độ ẩm, nhiệt độ điểm đọng sương EL-USB-2 Lascar

Mã sản phẩm:	EL-USB-2
Sử dụng cho Model:
Hãng SX:	Lascar
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Tình trạng: Còn hàng

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Thông tin sản phẩm

Features

Humidity/Temp USB data logger
Configuration software
User-selectable alarm thresholds
LEDs indicate logger status
0 to +100%RH Measurement Range
-35 to +80°C (-31 to +176°F) Measurement Range
Dew point indication via Windows Control Software
USB Interface for Set-up and Data Download
User-Programmable Alarm Thresholds for %RH & T
Status Indication via Red and Green LEDs
Supplied with Replaceable Internal Lithium Battery and Windows Control Software
Environmental Protection to IP67

Specification		Min	Typ	Max	Unit
Relative Humidity	Measurement range	0		100	%RH
	Repeatability (short term)		±0.1
	Accuracy (overall error) (20-80%RH)		±3.0**
	Internal resolution		0.5
	Long term stability		0.5
Temperature	Measurement range	-35 (-31)		+80 (+176)	°C (°F)
	Repeatability		±0.1 (±0.2)
	Accuracy (overall error) (20-80%RH)		±0.5 (±1)
	Internal resolution		0.5 (1)
Dew Point	Accuracy (overall error) (25°C, 40-100%RH)		±1.1 (±2)***		°C (°F)
Logging rate		every 10s		every 12hr	-
Operating temperature range		-35 (-31)		+80 (+176)	°C (°F)
1/2AA 3.6V Lithium Battery Life			1* year
* Depending on sample rate, ambient temperatures and use of alarm LEDs
** This specifies the overall error in the logged readings, for relative humidity measurements between 20 and 80%RH
*** This specifies the overall error in the calculated dew point, for realtive humidity measurements between 40 and 100%RH at 25°C