Test & measurement instruments

Multichannel Four-Probe Resistivity Tester TK2528

Testkey  |  SKU: ELE-11D8-01
$4,386.05 USD
Free standard shipping to supported destinations. Taxes calculated at checkout.
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Description

The Testkey TK2528 four-probe tester measures resistance and sheet resistance and calculates resistivity and conductivity using the specimen dimensions.

Select 4, 10, 20 or 30 scanning channels to suit the measurement sequence. Resistivity and conductivity calculations depend on the specimen dimensions and four-probe arrangement.

Model comparison and specifications

Specification TK2528-4 TK2528-10 TK2528-20 TK2528-30
Included scanning channels 4 10 20 30
Resistance measurement range 1 µΩ–2 MΩ
Sheet resistance measurement range 1 µΩ/□–2 MΩ/□
Measured quantities Resistance, sheet resistance, resistivity and conductivity
Basic resistance accuracy 0.05%
Basic sheet resistance / resistivity accuracy 3%
Readout digits 4½
Measurement time FAST 12 ms/channel, MED 27 ms/channel, SLOW1 120 ms/channel, SLOW2 244 ms/channel
Temperature sensor inputs Pt100 and Pt500
Supplied temperature sensor TSK103 Pt100 RTD
Supplied four-probe accessory TSK208A linear test probe
Operating modes Single-instrument measurement and scanning measurement
Temperature measurement range and accuracy −10.0–299.9 °C, ±0.2 °C
Standard interfaces USB DEVICE, USB HOST, RS232, HANDLER, LAN
Display 4.3-inch 480 x 272 24-bit color TFT LCD
Overall dimensions (W x H x D) 258 x 110 x 350 mm (W x H x D)
Net weight 3.6 kg

Resistivity is calculated from the electrical measurement and specimen geometry.

Chassis reference dimensions are 213 × 87 × 320 mm (W × H × D).

A test stand and additional probes are available separately.

Included equipment

  • Selected TK2528 series instrument
  • TSK107 power cord
  • TSK208A linear test probe
  • TSK103 Pt100 RTD temperature sensor

Product photographs show the TK2528-30 configuration. The selected model determines the supplied electrical specification and channel configuration.

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