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Yokogawa Datum-Y Data Logger / Portable Data Station

World first in measuring instruments! We are the first to obtain IPv6 Ready Logo Phase-1(ID:01-000273). Portable size (155x155x55mm) and lightweight (approx. 800g) lets you carry with one hand. Use of a color TFT LCD with wide viewing angle.


  World first in measuring instruments! Obtained IPv6 Ready Logo Phase-1 (ID:01-000273)
  Portable size (155x155x55mm) and lightweight (approx. 800g) lets you carry with one hand
  Wide viewing angle TFT-LCD
  Best noise resistance performance in the category of handheld instruments
  Improves resistance to impact by use of rubber boots (standard accessory)
  Web server, FTP server/client and e-mail distribution function are equipped as standard
  Auto set & Auto run function by inserting external memory
  Alarm, Statistical operation and external function


  Terminal shape: Push-lock screw (XL121, XL122), M3 screw (XL124) RTD for XL121 and XL122 only
  Number of inputs: 8 channels (XL121), 16 channels (XL122, XL124)
  Measurement interval: 100ms (8-channel terminal block is used) ~ 1h/200ms (16-channel terminal block is used) ~ 1h
  Storage: Internal memory 16MB/External storage in Compact flash memory card (Type II), SD card USB memory. (Only the copy function is supported by USB memory)
  Input(Range): DCV(100mV~50V, 1-5V f.s.), TC(K,E,J,T,L,U,N,W,R,S,B)/RTD (Pt100, JPt100), Digital (Pulse, Logic)/RTD for XL121 and XL102 only
  Functions: Alarm output (4ch), Trigger function (pre-trigger/triggerdelay), Calculation (Four arithmetic operations between 2 channels, Linear scaling,Statistical operation), Average function, Automatic Measurement function
  Communication function: LAN, USB, RS-232, RS-485

General Specifications

  Operating temperature/humidity range: 0 to 50degC, 5 to 85%RH (no condensation)
  Storage temperature/humidity range: -20 to 60degC, 90%RH or less (no condensation)
  Size: Approx. 155 (W) x 155 (H) x 55 (D) mm (Without projecting parts and rubber boots)
  Weight: Approx. 800g (Without battery and rubber boots)
  Safety standard: EN61010-1/Measurement Category I (Max. Input voltage: 30VDC) Pollution degree 2
  EMC(emission): EN61326 Class A, EN61000-3-2,EN61000-3-3, EN55011 Class A Group1
  EMC(immunity): EN61326 Annex A
  Standard Accessories: Terminal block: 8 channels (95052) or 16 channels (95053,95055), AC adaptor: 100-240V 50/60Hz, Rubber boots: Impact-resistant (93036), Screwdriver: For push-lock screw, Quick manual, CD-ROM (Standard software, USB driver and manuals)
  Accessories: Type-K TC (90060), Carrying case (93037), Lithium ion battery (94009), Stand (93039), Digital I/O cable (91029), RS-232 communication cable (91011), Printer (97010)


Keison Products only supply Yokogawa portable test instruments and cannot supply any other Yokogawa products. For clarification of what we supply, please see the product list.

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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