Test & measurement instruments

Thermistor Resistance Meter TK2530 / TK2530A

Testkey  |  SKU: ELE-19E6-01
$2,889.96 USD
Free standard shipping to supported destinations. Taxes calculated at checkout.
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Description

Compare the Testkey TK2530 and TK2530A thermistor resistance meters by the measurement range required. Both provide six-digit readings, 0.05% basic resistance accuracy and dual-channel comparison. The selected model determines the resistance span and number of ranges.

The two models share the test connections, modes and package. TK2530 provides 1 µΩ–20 MΩ coverage and ten ranges, while TK2530A provides 10 µΩ–2 MΩ coverage and nine ranges.

Model comparison and specifications

Specification TK2530 TK2530A
Resistance measurement span 1 µΩ–20 MΩ 10 µΩ–2 MΩ
Basic resistance accuracy 0.05% basic
Range selection 10 ranges, automatic or manual 9 ranges, automatic or manual
Test current 1 µA–1 A
Reading digits 6
Measurement modes Normal, reference, dual-channel and comparison
Test connection Four-wire measurement plus shield, 5-terminal connection
Measurement rate Super-fast 30, fast 20, medium 15, slow 8, precision 2 readings/s
Trigger / delay / averaging Internal, manual, external or bus, 0–999 ms delay, 1–255 readings
Correction / displayed results Short-circuit zeroing, direct reading, ΔABS and Δ%
Sorting 16 comparator groups, 14 pass bins plus high/low fail bins
Standard interfaces USB HOST, USB DEVICE, RS232, HANDLER
Operating environment 10–40 °C, ≤90% RH
Accuracy reference environment 23 ±5 °C, ≤80% RH
AC supply / power consumption 198–242 V AC, 47.5–63 Hz, ≤30 VA
Included test accessories RS232 communication cable and two Kelvin test leads
Included mains cord AC mains cord
Overall dimensions (W × H × D) 258 × 110 × 350 mm
Net weight 3.6 kg
Thermistor types PTC and NTC
Thermistor evaluation functions Temperature compensation, temperature conversion and B-value calculation

Temperature compensation and temperature conversion support thermistor comparison.

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

PC data-acquisition software is optional.

Included equipment

  • Selected TK2530 or TK2530A instrument
  • AC mains power cord
  • RS232 communication cable
  • Kelvin test leads (2)

Product photographs show the TK2530 instrument.

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