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SSN-22 INTRODUCTION
This data logger measures and stores temperature and humidity readings. Some professional applications can be provided by the PC software DGraph. Logger status, alarm indication and low battery indication are via flashing red/green LED and yellow LED. The button on housing can be used to start logging, or confirm and clear LED alarm when LED alarm is hold status.
User can plug data logger straight into PC's USB port without any cables. Before getting started, user need to install USB driver and DGraph software, provided on the CD which is included in product packing box. All the software can run under Windows XP, Vista, 7 or 8(32 bit and 64 bit Versions). User can easily use DGraph software to setup sample rate(from 10 seconds to 12 hours), high/low alarm limit and start/stop method , and download data to PC, etc. And then user can view, analyse and print the data, or export other file formats(txt, xsl, csv, bmp, jpg).
Especially, for some professional applications, user can set access password, name each channel, enable/disable specified channel, input calibration data for each channel, disable LED indication for saving power, and select sample mode(Instant, Average, Maximum and Minimum), etc.
APPLICATIONS
This data logger is used mainly to monitor and verify humidity&temperature-sensitive goods, equipment or areas. Example:
Cold Chain Refrigeration Transportations HVAC Food&Pharmaceutical Warehouse
FEATURES
Portable, precise, compact and low cost
USB interface directly communicate with PC for setup and data download
Unique and uniform PC control software: DGraph
Each unit has single serial number
User can set access password fo each data logger
Alarm and status indication via LED
Start logging method: Immediately, Button, Start at
Replaceable lithium battery and data is not lost if exhausted
Two point calibration for each channel
Start logging method: Immediately, Button, Start at
Replaceable lithium battery and data is not lost if exhausted
Alarm and status indication via LED
Alarm limit settings for all channels
User can customize compound graph
User can customize new unit easily
User can name each channel and enable/disable it
SPECIFICATIONS
| Model no. |
SSN-22 |
| Use type |
Multi-use |
| Measurement Parameter |
Temperature |
| Relative Humidity |
| Measuring Range |
-35~80ºC |
| 0 to 100%RH |
| Sensor type |
Digit IC |
| Sensor location |
internal |
| Accuracy(Typ.) |
±0.3ºC |
| ±3%RH |
| Resolution |
0.1ºC |
| 0.1%RH |
| Memory capacity |
64kBytes(Total 32000 readings for all channels) |
| Typ. Battery life |
2.5 years(25ºC,15min. interval) |
| Sample interval |
2 sec. to 12 hours |
| High and low alarm |
user configurable |
| Alarm delay |
0~960 min |
| Alarm type |
Single type; Accumulation type |
| Start delay |
0~254 min |
| Start mode |
By button |
| Stop mode |
By button; memory full; when in USB |
| Operation environment |
-30~70ºC |
| Storage environment |
-30~70ºC |
| Size(mm)/Weight/Case material |
120X37X23mm/67g/ABS |
| Protection class |
IP54 |
| Certificate and standard |
CE, ROHS, EN12830 |
| Communication interface |
Build-in USB 2.0 |
| Power supply |
User replaceable1/2 AA 3.6v |
| lithium battery,1200mAh |
| Battery life |
Approx.2 years@ 1 minute sample rate |
| Configuration software |
DGraph software and USB driver required(Included in CD) |
| Warranty |
12 months |
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1. OEM Manufacturing
2. ODM service
3. Small order/ Prompt delivery
4. We will reply you for your inquiry in 24 hours.
Audited Supplier 
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