Extech EA20 Humidity Meters – Style (Humidity Meters): Portable, Measured Media: Air, Sensor Location: External Probe/Duct
$162.00
In Stock
Localized duct tracking routines and active cleanroom environmental validation checks reach high efficiency when employing the standalone Extech EA20 hygro-thermometer. Equipped with an extendable external probe to probe narrow ventilation configurations safely, this portable testing device tracks relative humidity up to 99% RH with a dual-reading numerical LCD layout, capturing historic minimum and maximum threshold levels perfectly.
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Extech EA20 Humidity Meters - Style (Humidity Meters): Portable, Measured Media: Air, Sensor Location: External Probe/Duct Specs
| Display | Multifunction LCD with bargraph and status indicators |
| Sensor Type | Humidity - capacitance sensor, Temperature - thermistor |
| Response Time | Humidity - 45% to 95% < 1 min, 95% to 45% < 3 min. |
| Response Time Temperature | Approx. 2 seconds for a 10°C change |
| Reading Rate | 2 readings per second |
| RS-232 PC Interface | Optical connection with supplied interface cable. Software compatible with Windows 95/98, ME, 2000, and XP systems |
| Datalogger storage | Stores 99 sets of data in manual mode (15,000 in auto mode) |
| Sampling Intervals | 3 to 255 seconds (1 to 86,400 secs. using supplied software) |
| Operating Conditions | 32 to 14010°F (0 to 6010°C), < 95% RH non-condensing |
| Storage Conditions | 14 to 14010°F (-10 to 6010°C), <70% RH non-condensing |
| Power Supply | 6 x 1.5V ‘AAA’ batteries |
| Auto power off | After 30 minutes of inactivity |
| Battery Life | Approx. 200 hours |
| Dimensions / Weight | 5.9 x 2.8 x 1.4” (150 x 72 x 35mm), 8.3 oz. (235g) |
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