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TES-33S Battery Capacity Tester

The PROVA-15 Battery Capacity & Resistance Tester provides fast, accurate testing of compact, alkaline, and lead-acid batteries up to 1200AH. It features simultaneous measurement of resistance, voltage, current, and temperature with manual and automatic data logging, making it ideal for industrial and storage battery maintenance.

  • Battery Types Tested: Compact storage, alkaline, and lead-acid batteries

  • Battery Capacity Range: 0–1200 AH

  • Data Memory: Manual & auto recall, 999 data sets

  • Auto Datalogging: micro SD card (4GB, max 99 blocks)

Description

The PROVA-15 Battery Capacity & Resistance Tester is a compact, lightweight, and versatile tool designed for fast, in-service testing of battery systems. It can evaluate compact, alkaline, and lead-acid batteries up to 1200AH without disconnecting them, providing instant feedback on battery condition. The device simultaneously measures resistance, voltage, current, and temperature, ensuring a complete diagnostic in a single test. Its hold and auto-hold functions make it convenient for recording transient values during testing.

Equipped with manual and automatic data storage, the PROVA-15 can save up to 999 data sets and supports micro SD card auto-logging for up to 99 blocks, allowing efficient record keeping and trend analysis. Its comparator function provides quick evaluation of batteries with pass, warning, or fail indications, streamlining maintenance checks. The tester features a USB PC interface for easy connection to software, compact form factor, and battery-powered operation for mobility in the field. Ideal for industrial battery banks, solar storage, UPS systems, and maintenance inspections, the PROVA-15 ensures safe, accurate, and efficient battery diagnostics.

 

Features

  • Simultaneous measurement: Resistance, voltage, current, temperature

  • Battery Capacity Range: 0–1200 AH

  • High-resolution resistance testing: 1 μΩ – 100 mΩ

  • DC Voltage: 6V/60V with high accuracy

  • DC Current: Up to 600A with 0.1A resolution

  • Temperature Measurement: -20°C to 60°C, ±1°C accuracy

  • Manual & Auto Data Memory: 999 sets

  • Auto Datalogging: micro SD card (4GB, 99 blocks max)

  • Comparator Function: Pass/Warning/Fail based on resistance & voltage

  • USB PC Interface for data analysis

  • Lightweight & Portable: 530 g, 198 × 94 × 49 mm

  • Power Supply: 6 × AA alkaline batteries, 5.5h battery life

Specifications

Battery Types Tested Compact storage batteries, Alkali and lead-acid batteries.
Battery Capacity 0 to 1200AH
Resistance Ranges : 4mΩ,40mΩ,400mΩ,4Ω,40Ω,400Ω

Resolution : 1μΩ,10μΩ,100μΩ,1mΩ,10mΩ,100mΩ

Accuracy : ±(3%reading ± 20digits) on 4mΩrange.

 ±(0.8%reading ± 6digits) on 4mΩother ranges.

Measurement Condition Current : Approx. 40mA,4mA,400μA, 40μA,4μA

Frequency : 1kHz±30Hz

DC Voltage Range : 6V, 60V

Resolution : 1mV, 10mV

Accuracy : ±(0.1%rdg±6digits)

Temperature Range : -20°C to 60°C (-4°F to 140°F)

Resolution :0.1°C / 0.1°F

Accuracy : ±1°C / ±1.8°F

DC Current Range : 600A

Resolution : 0.1A

Accuracy : 600A : ±(2%rdg±2dgt)

Optional

Accessories:

PROVA 15

(including

plug wire)

Range 4A 30A
Resolution 1mA 10mA
Accuracy ±(2%rdg±
  2dgt)
±(2%rdg±
  3dgt)
Open Circuit Voltage 5V max
Manual and Auto Data Memory & Read 999 data sets
Auto Datalogging micro SD CARD 4GB (maximum 99 blocks)
Comparator Setting : Resistance upper and lower limits and voltage threshold limit.

Memory : 99 sets of values

Operating Environment 0°C to 40°C (32°F to 104°F), 80%RH or less, non-condensing.
Maximum Input Voltage 60VDC
Power Supply or AC Adapter Six AA size 1.5V alkaline batteries
Battery Life 5.5 hours
Dimensions/Weight Approx. 198(L)x 94(W)x 49(H)mm /Approx. 530g
Accessories Large clip – type test lead with temperature sensor, Small clip-type test lead, Pin – type test lead, 3092CP DCA current adaptor, Zero adjustment board, Instruction manual, batteries, AC adaptor, USB cable, CD PC software, Carrying case.

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