Fluke 52 II Thermometer Repair

Description

Fluke 52 Series II Thermometer Repair

The Fluke 52 Series II is a handheld dual-input digital thermometer (Series II) for thermocouple probes, reading two channels and differential temperature for HVAC and process work. Its accuracy depends on the thermocouple input(s), the cold-junction reference, and the measurement electronics, which is where repair and calibration focus.

FlukeMeterRepair.com repairs and calibrates the Fluke 52 Series II for HVAC technicians, food-safety inspectors, and process engineers.

Common Fluke 52 Series II problems we fix

• Dual-input / differential faults — one of the two channels not reading or the differential function wrong, repaired and recalibrated.
• Cold-junction / reference drift — the reference reading wrong, recalibrated against standards.
• Reading inaccurate or out of spec — measurement drift, recalibrated.
• Display or interface faults — repaired.
• Battery or input-jack faults.

FAQs

My 52 Series II reads temperature wrong — fixable? Yes. Input and reference faults are repairable, then the thermometer is recalibrated so it reads accurately, with a NIST-traceable certificate.

Are the inputs verified? Yes — each channel is checked against our temperature standards.

Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or request service.