Data Sheet Brochure

Functions
Features
Includes
Specifications
1.800.547.5740
Measures
• Airvelocity,temperature
and relative humidity
Calculates
• Wetbulb,dew
point, and air volume
(CFM, CMM)
• 8-Pointaverage
for air velocity
• 30secondaverage
for air volume
• HardCarryingCase 
Battery 9V
Manual
• MagneticMount
Software
 Battery3.6VLithium
Manual
DAFM3
Digital Air Flow Meter
DAFM3
THL2
Temperature and
Humidity USB
Data Logger
NOTE: Requires computer
w/Windows™ and a USB
interface to operate.
Description Specification Accuracy Resolution
Temperature
-4˚~140˚F
(-20˚~60˚C)
+1˚F(+0.6˚C) 0.1˚F(0.1˚C)
Relative Humidity
0~100%RH +3%at10~60%RH
+5%atotherrange
0.1%
Dew Point
-90˚~158˚F
(-68˚~70˚C)
+3%at10~60%RH
+5%atotherrange
0.1%
Wet Bulb
Temperature
-7.6˚~158˚F
(-22˚~70˚C)
+3%at10~60%RH
+5%atotherrange
0.1%
Air Velocity
0.3~35m/s
(1~114ft/s)
+5% 0.1%
Air Volume
0~99999m/s
(0~99999cfm)
+5% 0.1(0~9999.9)or
1(10000~99999)
Battery
9VAlkalinebatteryor9V>200mAadapter
Dimensions
Meter:175x70x33mm|Vane:170x77x40mm
HUMIDITY AND AIR FLOW
• Protectivetwistcapfor
 temperature/humiditysensor
• Totalvolumefrom
multiple outlets
• LargeLCDdigitaldisplay
• Professionalremotevane
• English/Metricscales
• Lowbatteryindication
• Fastresponse
• Microprocessorcircuitry
for reliability
• Autopoweroff
• 1Yearlimitedwarranty
• 16,000datapoints
Temperature
Relative humidity
Dew point
• Analysissoftwarewith
dew point calculation,
charting of results, and
export to other file formats
• USBinterface
• TheTHL2iscompatible
with computers using
 Windows™2000,XP,Vista,
Windows
™
7and
Windows
™
8.
• Instantormanualstart
• AlarmLED’swith
user selectable values
• Magneticmount
• Longbatterylife
• 1Yearlimitedwarranty
THL2
Function Accuracy 0 ~ 100%
Relative Humidity
(0~20and80~100%) ±5.0%
(20~40and60~80%) ±3.5%
(40~60%) 3.0%
Overall Range -40˚~158˚F(-40˚~70˚C)
Temperature
-40˚~14and104˚~158˚F
-40˚~-10˚and40˚~70˚C)
±3.6˚F
(±2˚C)
14˚~104˚F(-10˚~40˚C) ±1.8˚F(±1˚C)
Dew Point
Temperature
Overall range -40˚~158˚F(-40˚~70˚C)
(25˚C,40~100%RH) ±4.0˚F(2.0˚C)
Logging Rate
Selectable sampling interval: 2 seconds ~ 24 hours.
Operating
Temperature
-31˚~175˚F(-35˚~80˚C)
Battery
3.6VLithium(Lasts1yearapproximately)
Dimensions
4x1x9”(101x25x23mm)
Weight
172g(6oz)