| Customization: | Available |
|---|---|
| After-sales Service: | Technical Support |
| Warranty: | 1 Year |
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DWL-21E,Sound and Light Alarm Temperature and Humidity Data Logger with external probe
This data logger can measure and store humidity/temperature readings automatically. It has a large LCD that can display realtime readings and logging information.This unit can start a sound and light alarm if exceeds the user set limits. More professional applications can be provided by the unique PC software DGraph under Windows xp/7/8 (32/64 bits). User can easily use the software to setup and download data to PC via USB. And user can view, analyse and print the data, or export other fi le formats(txt, xls, csv, bmp, jpg).
| Model | DWL-20 | DWL-21 | DWL-20E | DWL-21E | |
| Relative Humidity |
Measurement Range | 0 to 100%RH | 0 to 100%RH | 0 to 100%RH | 0 to 100%RH |
| Accuracy(Typ.) | ±3%RH | ±2%RH | ±3%RH | ±2%RH | |
| Resolution(Typ.) | 0.1%RH | 0.1%RH | 0.1%RH | 0.1%RH | |
| Temperature | Measurement Range | -35 to 80°C (-31 to 176°F) |
-35 to 80°C (-31 to 176°F) |
-40 to 125°C (-40 to 257°F) |
-40 to 125°C (-40 to 257°F) |
| Accuracy(Typ.) | ±0.5°C (±0.5°F) | ±03°C (±0.5°F) | ±0.5°C (±0.5°F) | ±0.3°C (±0.5°F) | |
| Resolution(Typ.) | 0.1°C (0.2°F) | 0.1°C (0.2°F) | 0.1°C (0.2°F) | 0.1°C (0.2°F) | |
| Sensor Location | Internal | Internal | External | External | |
| Memory Capacity | 32,000 | 32,000 | 32,000 | 32,000 | |
| Sample Rate | 2s to 24h | 2s to 24h | 2s to 24h | 2s to 24h | |
| PC Software | DGraph software and USB driver required (Included in CD) | ||||
| Power Supply | Rechargeable Lithium Battery, or USB interface to Power | ||||
| Dimentions | 120mm×74mm×24mm(4.8"×2.9"×0.9") | ||||
| Case Material and Weight | ABS; Approx. 130 grams(4.59 oz) | ||||
After-sales Service
1.All goods will be inspected and tested before shipment.
2.Customer's satisfaction is the most important thing to us. If you have any problems or questions, pls
contact us by Trademanager or email. We will respond you within 24 hours.
What Can I Do For You
1.Quality & Service At YUWEN, our 1st priority has always been providing our clients with great quality
products and superior customer service.
2. Quick LeadTime We're dedicated to providing the quickest turnaround times and work very hard to ensure
that all of your deadlines are met.
3. Unbeatable Prices We continuously strive to find ways of reducing our production costs, and passing the
savings over to you!
4. Brand Awareness The goal of any strong brand is to achieve a level of awareness that instills the idea of
quality and value into all of your potential customers.
5. Special Offers In order to maintain our competitive edge, we are constantly running special offers on our
products including Thermometer and Pedometer etc. Contact our sales team to see how we can help you save
a lot of money.
Why Choose Us
1.Low MOQ: It can meet your business very well.
2.OEM Accepted: We can produce based on your design.
3.Good Service: We treat clients as friend.
4.Good Quality: We have strict quality control system .Good reputation in the market.
5.Fast & Cheap Delivery: We have a discount from forwarder (Long Contract).
We Are Together
YUWEN is willing to work and develop together with worldwide agents and distributors.
Always,on the road; Work together, change the world.
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