Test & measurement instruments

Four-Probe Resistivity Tester TK2526 - Four Range Configurations

Testkey  |  SKU: ELE-A2E3-01
$2,933.11 USD
Free standard shipping to supported destinations. Taxes calculated at checkout.
Model

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Description

The Testkey TK2526 four-probe tester measures resistance and sheet resistance and calculates resistivity and conductivity using the specimen dimensions.

Select the resistance and sheet-resistance span required by the specimen. Resistivity and conductivity calculations also depend on the specimen dimensions and four-probe arrangement.

Model comparison and specifications

Specification TK2526A TK2526B TK2526 TK2526+
Resistance measurement range 10 µΩ–200 kΩ 1 µΩ–20 kΩ 1 µΩ–2 MΩ 1 µΩ–20 MΩ
Sheet resistance measurement range 10 µΩ/□–200 kΩ/□ 1 µΩ/□–20 kΩ/□ 1 µΩ/□–2 MΩ/□ 1 µΩ/□–20 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 10 ms, MED 24 ms, SLOW1 110 ms, SLOW2 450 ms
Comparator HI/IN/LO output, 3 limit settings using absolute limits or percentage limits with a nominal value
Temperature sensor inputs Pt100 and Pt500
Supplied temperature sensor TSK103 Pt100 RTD
Supplied four-probe accessory Linear test probe
Standard interfaces USB DEVICE, USB HOST, RS232, HANDLER
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).

Temperature compensation and temperature conversion are supported.

A test stand and additional probes are available separately.

Included equipment

  • Selected TK2526 series instrument
  • TSK107 power cord
  • Linear test probe
  • TSK103 Pt100 RTD temperature sensor

Product photographs show the TK2526 configuration. The selected model determines the supplied electrical specification and channel configuration.

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