Compare temperatures at four locations without switching between separate meters. The Sato SK-L400T combines a four-channel temperature display with SD card recording, helping operators follow temperature changes and review the results after a measurement session.

Select Type K thermocouple probes to match each measurement point. For example, a test may require immersion probes for liquids, contact probes for surfaces or air probes around equipment. Check the probe's temperature rating, dimensions and cable length before ordering.

Recording and alarm functions

  • Simultaneous readings: Display all four channel temperatures together.
  • Independent alarms: Upper and lower limits can be set for each channel, with a buzzer and flashing LED indication.
  • Recording options: Manual logging, scheduled start and stop, and a memo function for capturing current readings.
  • Measurement comparisons: Maximum, minimum, relative value, T1–T2 temperature difference and offset functions.

Instrument specifications

Model / catalogue number SK-L400T / 8191-00
Inputs 4 Type K thermocouple channels with miniature thermocouple connectors
Display range -202.0 to 1372°C; usable measurement range depends on the connected probe
Main-unit accuracy ±(0.3% of reading + 1)°C at 23 ±5°C; probe accuracy must also be considered
Surface-probe accuracy allowance An additional 2% of reading applies when using a surface probe
Resolution 0.1°C from -202.0 to 999.9°C; 1°C above this range
Sampling Approximately every second
Logging intervals 1, 2, 5, 10, 15 or 30 seconds; 1, 2, 5, 10, 15, 30, 60 or 90 minutes
Power Four AA alkaline or NiMH rechargeable batteries; optional dedicated AC adapter
Typical battery life Approximately 500 hours with alkaline batteries at room temperature, one-minute logging and the backlight and display switched off
Dimensions Approximately 158 × 106 × 40 mm (W × H × D)
Weight Approximately 420 g including batteries

Review temperature records on a PC

The dedicated 4ch Datalogger for Windows software supports graph plotting, channel statistics and accumulated-temperature analysis. CSV export allows further work in spreadsheet software.

Sato SK-L400T software displaying recorded temperature graphs

Confirm software compatibility with your intended computer before purchase.

Optional thermocouple probes

Probes are sold separately. The options below retain the illustrations from this product page. Confirm the required model and current availability when requesting a quotation.

Probe modelTypeIllustration
SK-K010 Standard immersion Sato SK-K010 probe
SK-K020 Quick response Sato SK-K020 probe
MC-K7100 Standard immersion Sato MC-K7100 probe
MC-K7101 General purpose Sato MC-K7101 probe
MC-K7102 High temperature Sato MC-K7102 probe
MC-K7103 Asphalt; stainless steel grip Sato MC-K7103 probe
MC-K7105 Shielded duplex wire Sato MC-K7105 probe
MC-K7106 Asphalt; resin grip Sato MC-K7106 probe
MC-K7108 Compost Sato MC-K7108 probe
MC-K7109 Asphalt Sato MC-K7109 probe
MC-K7301 Surface contact Sato MC-K7301 probe
MC-K7304 Screw-mounted surface Sato MC-K7304 probe
MC-K7307 Surface contact Sato MC-K7307 probe
MC-K7308 L-shaped surface Sato MC-K7308 probe
MC-K7500 Water temperature Sato MC-K7500 probe
MC-K7501 Clip; black Sato MC-K7501 probe
MC-K7502 Clip; red Sato MC-K7502 probe
MC-K7503 Telescopic Sato MC-K7503 probe
MC-K7504 Waterproof probe Sato MC-K7504 probe
MC-K7505 Air; cable-connected Sato MC-K7505 probe
MC-K7506 Air; plug-in Sato MC-K7506 probe

Thermocouple junction cable

Thermocouple junction cable for Sato SK-L400T

Specify the required cable arrangement and length when ordering. Connector compatibility alone does not establish the suitability of a probe for your application.

Plan your measurement setup

Identify what each channel will measure before selecting accessories. Include the lowest and highest expected temperatures, required insertion depth or surface-contact arrangement, cable routing and recording duration.

Contact us for pricing and availability. Send the number of probes required, preferred probe models, quantity and any calibration requirements.



Download



16 other products in the same category: