Aclara A-Base Test Board Adapter (258)
Key Features:
- Universal Compatibility: Supports meter forms 1L, 2L, and 12L.
- A-to-S Base Conversion: Seamlessly adapts bottom-connected meters (A-base) to plug-in test board sockets (S-base), enabling accurate and secure test connections.
- 4 or 5 Pin Configuration: Available in both 4-pin and 5-pin versions for flexible support across a variety of meter types and configurations.
- 240VAC, 100A Rated: Built for utility-grade performance in real-world field and shop test environments.
- Built for Digital Workflow: Fully compatible with TESCO NextGen Firmware and TESCO Device Manager, enabling complete digital test reports, traceability, and streamlined
workflows
Description
The TESCO Aclara A-Base Test Board Adapter is your streamlined solution for testing A-base meters in modern metering environments.
Designed specifically to convert A-base (bottom-connected) meters to S- base (socket-style), this rugged test adapter enables full compatibility with TESCO’s Meter Test Boards—including those running NextGen firmware and integrated with TESCO Device Manager software. The 258 is ideal for utility meter shops, field service technicians, and quality assurance labs performing accuracy verification, diagnostics, or maintenance on A-base meters using modern test boards and software platforms.
Product Documents
Top Best Sellers
-
Hot Socket Gap Indicator (300)
$599.99 Add to cart -
Knopp Low Impedance Voltage Tester (K-60)
$119.80 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!
UtiliShelf® (1063)
Original price was: $199.99.$149.99Current price is: $149.99. Add to cart -
Meter Socket Jumper Covers (277)
$118.62 Select options This product has multiple variants. The options may be chosen on the product page -
Knopp Phase Sequence Indicator (K-3)
$619.37 Select options This product has multiple variants. The options may be chosen on the product page -
Optical Port Adapters (1041)
$52.21 Select options This product has multiple variants. The options may be chosen on the product page
Disclaimer:
TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.





