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🏅 CNAS L12399
Accredited Laboratory
🤝 Vaisala
Authorized Partner
⏱ 16+ Years
Industry Experience
🌍 ILAC-MRA
International Recognition
WHY CHOOSE US

Why ROTRO

Vaisala Partner
Vaisala Partner

Long-term authorized distributor. 100% genuine products with factory-direct technical support.

CNAS Accredited
CNAS Accredited

CNAS L12399 accredited calibration laboratory. Certificates internationally recognized under ILAC-MRA.

Expert Team
Expert Team

Serving pharma, food & semiconductor industries since 2010 with professional compliance solutions.

After-Sales Service
After-Sales Service

4006-123-993 hotline. Rapid response with lifetime technical support and maintenance.

16+ Years of Experience
500+ Clients Served
CNAS Accredited Lab
100% Genuine Products
PRODUCT CENTER

Our Products

CO₂ Measurement
CO₂ Measurement

Vaisala CARBOCAP® smart CO₂ probes for GxP-compliant environments
Humidity Transmitters
Humidity Transmitters

Indigo series transmitters with HUMICAP® smart probes
Handheld Meters
Handheld Meters

Indigo80 + smart probes — plug & play field measurement
Process Refractometers
Process Refractometers

Vaisala K-PATENTS® PR-53 in-line concentration measurement
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BRAND GALLERY

Our Facility

Vaisala Lab
CNAS Calibration Equipment
Precision Instruments
ROTRO Office

Need measurement solutions or calibration services?

Our expert team provides one-on-one technical consultation

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