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4-20ma current loop usb data logger

Features:

Portable, precise, compact and low cost

Easy to log and analyse data

Unique and uniform PC software DGraph can meet your higher requirements

Elaborate design makes it perfectly work in more application field

Strict design ensure long term reliable work

Enhanced electrostatic protection design to prevent unexpected damage

Each unit have single serial number identified by DGraph software to manage data simply

All data from different data logger and all different measurement parameters can be graphed and analysed together

USB interface directly communicate with PC for setup and data download

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  • PRODUCT DETAIL

SSN-41 Introductions:

4-20ma current loop usb data logger can measure and store 4~20mA current readings automatically. The 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, 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..

User can set access password for data logger

User can name each channel and enable/disable specified channel freely

LED alarm enable/disable, LED alarm hold enable/ disable and alarm limit settings for all channels via DGraphTM

User can input formula to customize compound line

User can create and customize new unit easily and freely

Logging status indication via red/green LED and battery status indication via yellow LED

Start logging method: Immediately, Button, Delayed

User can input two point calibration value for each channel when setup

Replaceable lithium battery and logged data are not lost if battery exhausted

Specifications:

DC Current Measurement range: 4 to 20mA

Accuracy(Typ.): ±1%±1count

Resolution:   0.05mA

LCD: With a LCD display                 

Memory Capacity: 64KBytes

Sample Rate: 1sec. to 12hr.

Start Method: Immediately, Start by button, and Start at date&time

Stop Method: Stop when memory full, overwrite when memory full, stop by button and stop until specified number of sample points finished

Sample Mode: Instant (default), average, maximum and minimum, This will decide how to dispose data at idle time between a sample interval

Button: Software config to start logging by button, or clear and reset LED alarm when LED alarm is hold

LED: Red&green LED, Logger Status indication(Include Delay to Start, Logging, Alarm, Finished)

(Software can disable this two LED for saving power)

Yellow LED, Low battery indication

Alarm     : User programmable high or low alarm limit for each channel(If necessary); LED alarm and hold

Communication: Direct USB connection; Need to install the driver provided on CD

PC Software: DGraph software and USB driver required (Included on CD)(Compatible with Windows XP, Windows Vista, Windows 7&8(32 bit & 64bit Versions))

Power Supply: User replaceable 1/2AA 3.6V Lithium Battery 1200mAh

Battery Life: Approx. 3 Years @ 1 Minute Sample Rate

Internal Input Impedance: 120Ω

Operating Range: 0 to 100%RH  -35 to 80℃(-31 to 176℉)

Storage Range Recommended: 20 to 60%RH  10 to 50℃(50 to 122℉)

Case Material: ABS

Dimensions   ; 130mm×37mm×23mm(5.1″×1.5″×0.9″)

Weight: Approx. 69 grams(2.43oz)

Standard Compliance: CE