High-precision calibration instruments exported to USA from Dual Brothers India. NIST & ISO 17025 traceable certificates. Rapid FedEx/DHL air express. Certified to ISO/IEC 17025 with rapid door-to-door international air freight, direct factory pricing, and full technical warranty support.
Full NIST traceability and ISO/IEC 17025 accreditation. Express door-to-door delivery across all 50 US states via FedEx / DHL with zero US import duty friction under standard commercial tariff codes.
Every instrument is factory calibrated with full traceability under ILAC / APAC MRA mutual recognition frameworks, ready for immediate audit compliance.
Dry well calibrators (-30°C to 500°C), secondary standard PRTs, pneumatic & hydraulic pressure calibrators (up to 1000 bar), and precision humidity chambers.
Select from our standard catalogue or request custom sensor dimensions, bespoke inserts, and customized dual-voltage (110V/230V) configurations.
View All 10 Calibration Instruments