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- Measuring Instruments
- DLG-87799_SD Professional Humidity and Temperature Meter Data Logger SD Memory Record External / Internal Sensor DLG-87799_SD Professional Humidity and Temperature Meter Data Logger SD Memory Record External / Internal Sensor




















DLG-87799_SD Professional Humidity and Temperature Meter Data Logger SD Memory Record External / Internal Sensor
- Description
- Return, Refund, & Warranty Policy
- Reviews
Model : DLG-87799_SD
This advanced professional datalogger is standalone and measures and stores relative humidity (RH) and air temperature (TA) over 20%~90%RH and 0~50°C(internal sensor) and -10~70°C (external sensor probe [direct contact]) measurement ranges. It directly records data onto standard SD memory. Each data set includes temperature, RH, time and date. Data gathered are saved in .txt file, these preformatted data can be uploaded or paste to Excel directly. This well made unit is extremely accurate with fast response times. Also, it has 2 temperature sensors, built-in internal sensor (measures ambient temperature) and external sensor probe (measures temperatures in water or fridge, etc.).
Features:
- Reads humidity and air temperature
- Parts and Sensor are made in Switzerland
- Design with capacitance type RH sensor to get accurate and quick reading
- Multiple & simultaneously display air temperature and humidity and Real-Time
- Uses SD memory card data logging system for continuous recording
- Dual Temperature Sensor: built-in internal sensor & external sensor probe
- Highly accurate microcomputer circuit
- User-programmable high & low alarm thresholds for humidity & air temperature
- User-programmable sampling rate from 1min to 720min
- Easy-to-read super big and high contrast LCD
- 3 Warning Indicators should the temperature exceeds the set limits:Audible beep (can be turned off), alarm icon on the LCD & bright red led indicator
- Battery low indicator
- Temperature unit: °C & °F (switchable)
- Max/Min value since power on function for easy data review
- Fast response time, update value every 10sec.
- Real time display in 24/12 hour format
- Built-in tabletop/desktop stand and wall mount for long time monitoring
- Long battery life (via alkaline battery)
- without logging data: last for one year
- with SD logging: last for one month (with approx. 1min interval)
Specifications:
- Temperature
- Range: 0~50°C (Display: -10~70°C)
- Resolution: 0.1°C/°F
- Accuracy: ±1°C
- Humidity
- Range: 20~90%RH (Display:0%~99.9%RH)
- Resolution: 0.1%RH
- Accuracy: ±5%RH (at 25°C, 10~90%RH, others ±7%RH)
- External Temperature
- Range: -10~70°C (Display: -30~70°C)
- Resolution: 0.1°C/°F
- Accuracy: ±0.6°C (0~50°C), ±1.2°C(-10~0°C, 50~70°C)
- Accuracy: No specified for -30°C ~ -10°C
- External Probe
- Size: 4 x 25mm (DxL)
- Cable: 2M long, material: PVC
- SD Card
- Capacity: Max. 2GB SD card or 4GB SDHC card (MMC & SDXC cards are not compatible)
- Compatibility: FAT16 & FAT32
- Maximum File size: 30,000 records
- Maximum File size: automatic file creation once max file size is reached
- Maximum File size: (a complete date/time/TA/RH%/TEMP is treated as 1 record)
- Sampling Rate: 1 to 720 mins. Default:10 min
- Beeper (dB): ~65dB
- RH% Self Calibration: YES, via salt chamber
- Power Consumption: <0.4mA
- LCD Size: 63 x 70mm (HxW)
- Operating Environment
- Temperature: 0~50°C
- Humidity: < 90%
- Storage Environment
- Temperature: -10~50°C
- Humidity: < 90%
- Power Source: 1.5V AA 3pcs or 5V adaptor (both are included)
- Dimension: 110 x 91 x 30mm
- Weight: approx. 200g
Set includes:
- 1 x Professional SD Datalogger
- 1 x AC 5V Power Adaptor (choose 1 from the available US, UK, AU & EU system)
- 1 x 256MB SD Memory Card
- 3 x 1.5V AA Battery
- English User's Manual
- Standard Factory Box
Unhappy with your item?
If you are dissatisfied with your purchase, you may return it to us within THIRTY (30) DAYS from the purchase date subject to conditions below. Report or contact us for claims on missing items or parts, items damaged in transit, and incorrect item delivery within 2 business days upon receipt of item.
Refund & Credit
Refunds for the returned item will be issued in the same payment form used at the time of purchase. Once we receive and inspect the product, we will credit the amount to your account. Please allow 5-7 days for the credit to appear on your account.
Exchange
If the item was sent back for an exchange, please allow 3-5 business days for the replacement to be processed. The buyer will shoulder the return cost when returning an item for an exchange.
Wrong Item Received
If you received the wrong item, you may exchange it for the correct item or return it for a full refund.
Conditions
Please read all conditions below. If conditions are not met, Gain Express Holdings Ltd. reserves the right to refuse the return or to charge a restocking fee not less than 15%.
All returned or exchanged items must be in new condition and in their original box.We may refuse your return or refund request if:
- The item(s) is returned without an RMA form
- The item(s) has no valid, readable serial number (if any), inluding but not limited to items with missing, damaged, altered, or unreadable serial numbers
- The item(s) was returned without all original packaging and accessories, including the retail box, manuals, cables and all other accessories originally included with the item(s)
- The item(s) exhibits physical damages or is dirty
Returns must be done within THIRTY (30) DAYS after the purchased item has been received (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.
Returning an Item
All returned items must be in good condition with complete original packaging and accessories. We reserve the right to charge a handling fee on all items returned to us for non-quality issues.
To Return Item(s):
-
Fill out the RMA (Return Merchandise Authorization) form and submit for our review. Once we have authorized your return request via e-mail, then proceed to step.
-
Pack your item(s) inside a shipping box. Please write Order ID # on a piece of paper and include it inside the box.
(Please do not place stickers or shipping labels on the original manufacturer's package.) -
Ship your item(s) to a warehouse near you.
(We recommend you ship via insured ground service with a tracking number. Return shipping charges is the buyer's responsibility. Gain Express Holdings Ltd. will bear the shipping cost of the replacement. We are not responsible for lost or damaged packages.)
We will take care of the rest for you!
Once our Returns Department has received and inspected your return, your refund or exchange will be processed right away.
Warranty
Replacement Warranty
Returns must be done within THIRTY (30) DAYS after receiving the purchased item (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.
Product Service Warranty
All our items come with ONE (1) YEAR warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.