Wika Model A52

RC_PROD_043

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Wika

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Instrumentation

The Wika A52 is a bimetallic dial thermometer built to EN 13190 — the cost-effective standard for temperature indication in HVAC systems, machine building, equipment manufacturing, and building...

The Wika A52 is a bimetallic dial thermometer built to EN 13190 — the cost-effective standard for temperature indication in HVAC systems, machine building, equipment manufacturing, and building services. Despite its entry-level positioning, it carries a robust stainless steel case and accuracy class 1 for nominal sizes from 60 mm — genuine German-engineered measurement at a working-plant price.

The A52 is the axial (back mount) version; its sibling R52 provides radial (lower mount) connection for panel and pipe orientations where the stem must enter from below. The maintenance-free bimetal measuring system needs no power, no capillary, and no calibration routine in normal duty — the wide selection of stem lengths and nominal sizes adapts it to ventilation ducts, hydraulic power packs, chilled and hot water lines, and test benches alike.

EN 13190 manufacture

accuracy class 1 for nominal sizes ≥ 60 mm

Robust stainless steel case

in the entry-level class

Connection orientation

axial (A52) or radial (R52 variant) — flexible mounting

Maintenance-free bimetal measuring system

no power supply required

Specifications

Dial size (nominal size)

63 / 80 / 100 mm classes per datasheet TM 52.01

Accuracy

Class 1 (EN 13190) for NS ≥ 60 mm

Scale ranges

Typical HVAC selections from −30…+50 °C through 0…+120 °C and 0…+200 °C (full range list per TM 52.01)

Supplied across India from our Mumbai warehouse. Request a quotation for pricing and availability.