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-35~80 Celsius LCD USB Temperature Humidity Data Logger
Features:●Portable, precise, compact and low cost ●USB interface directly communicate with PC ●Unique and uniform PC control software: DGraph ●User can set access password fo each data logger ●Start logging method: Immediately, Button, Start at ●Replaceable lithium battery  |
This data logger can measure and store humidity and temperature readings automatically. Especially, dew point and more professional appl ications can be provided by the unique PC software DGraph Under Windows 7/8/10(32/64 bits).
User can easily use the software to setup and download data to PC via USB. And user can view, analyze and print the data, or export other file formats(txt, xls, csv, bmp, jpg). Logger status, alarm indication and low battery indication are via flashing red/green LED and yel low LED. The button on housing can be used to start logging or confirm and clear LED alarm.
| Model | SSN-22 | SSN-20 | |
Relative Humidity | Measurement Range | 0 to 100%RH | |
| Accuracy(Typ.) | ±3%RH | ||
| Resolution(Typ.) | 0.1%RH | ||
| Temperature | Measurement Range | -35 to 80°C(-31 to 176°F) | |
| Accuracy(Typ.) | ±0.3°C(±0.5°F) | ||
| Resolution(Typ.) | 0.1°C(0.2°F) | ||
| Sensor Location | Internal | ||
| LCD Display | √ | - - | |
| Memory Capacity | 64KBytes(Total 32,000 readings for all channels) | ||
| Sample Rate | User selectable from once every 2 seconds to once every 12 hours | ||
| PC Software | DGraph software and USB driver required (Included in CD) | ||
| Power Supply | User replaceable 1/2AA 3.6V lithium battery, 1200mAh | ||
| Battery Life | Approx. 2 Years @ 1 Minute Sample Rate | ||
| Dimentions | 120mm*37mm*23mm | ||
| Weight | Approx. 67 grams | ||
| Model | Measurement Range | Accuracy (Typ.) | Waterproof | LCD | Sample Rate | Sensor Location |
| SSN-20 | -35~80°C(-31~176°F) 0~100%RH | ±0.3°C ±3%RH | IP54 | NO | 2s~24h | Internal |
| SSN-22 | -35~80°C(-31~176°F) 0~100%RH | ±0.3°C ±3%RH | IP54 | YES | 2s~24h | Internal |
| SSN-20E | -40~125°C(-40~257°F) 0~100%RH | ±0.3°C ±3%RH | IP40 | NO | 2s~24h | External |
| SSN-22E | -40~125°C(-40~257°F) 0~100%RH | ±0.3°C ±3%RH | IP40 | YES | 2s~24h | External |
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