HD-304

HTC HT-306 Digital Thermo Hygrometer

Monitor indoor climate with precision using the HTC HT-306 Thermo Hygro Meter, designed for accurate humidity and temperature readings across industrial and domestic environments.

Precision Humidity & Temperature

Buy Now from trusted suppliers in Mumbai, Delhi, Bangalore and PAN India.

About Thermo Hygro Meter HT-306

The HTC HT-306 Thermo Hygro Meter is a compact, dual-display digital instrument that measures both temperature and humidity with high accuracy. Ideal for labs, warehouses, HVAC setups, and clean rooms, it ensures optimal environmental control.

Features of Thermo Hygro Meter HT-306
Dual LCD Display for humidity and temperature readings.
Wide Measurement Range.
High Sampling Rate: 2.5 samples per second.
Backlight Function for low-light visibility.
Auto Power Off to conserve battery life.

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Data Hold & Min/Max Function for comparative analysis .
Portable & Lightweight design for field and lab use.

Technical Specifications of Thermo Hygro Meter HT-306

Pharmaceutical Industry

Industries That Use Thermo Hygro Meter HT-306 in India

The Thermo Hygro Meter HT-306 is trusted by top industries in cities like Mumbai, Pune, Chennai, Hyderabad, Ahmedabad, Delhi, Bengaluru, Kolkata, and Indore.

HVAC System Calibration

Pharma companies rely on the HTC HT-306 to monitor storage and production environments. It helps maintain drug stability and comply with stringent regulatory norms. The device is widely used in warehouses, R&D labs, and manufacturing units.

The HT-306 is a go-to tool for HVAC engineers and building maintenance teams. It aids in system diagnostics, calibration, and indoor air quality assessments. Its real-time readings support energy-efficient climate control solutions.

Biotech labs use the HT-306 to maintain sterile and controlled environments. It ensures optimal conditions for sensitive experiments and biological samples. The device supports ISO 14644 compliance in cleanroom operations.

Biotechnology & Life Sciences
Food & Beverage Industry

From cold chains to processing lines, this industry depends on accurate climate monitoring. The HT-306 helps maintain hygiene and product integrity throughout the supply chain. It supports compliance with food safety standards like FSSAI and HACCP.

Agriculture & Seed Storage

Humidity control is vital for preserving seed viability and preventing mold. The HT-306 is used in storage silos and seed banks across India. It helps farmers and agri-businesses reduce post-harvest losses.

Textile & Garment Manufacturing

Humidity affects yarn strength, dyeing consistency, and fabric quality. Textile units use the HT-306 to monitor ambient conditions during production. It helps reduce defects and improve overall product quality.

Applications for Thermo Hygro Meter HT-306

Explore various applications for innovative solutions.

Pharmaceutical Storage Monitoring

In pharmaceutical warehousing and distribution, maintaining stringent environmental conditions is not just a best practice—it’s a regulatory mandate. Temperature and humidity fluctuations can compromise the stability, potency, and shelf life of sensitive drugs, vaccines, and biologics. The HTC HT-306 plays a pivotal role in ensuring real-time monitoring of ambient conditions across storage zones, cold rooms, and transit containers. With its precise sensors and reliable display, it helps facilities adhere to WHO and GMP storage protocols, minimizing the risk of spoilage or non-compliance.

HVAC System Calibration

For HVAC engineers and technicians, accurate environmental measurement is essential during system design, installation, and maintenance. The HTC HT-306 provides instantaneous readings of temperature and relative humidity, enabling professionals to fine-tune airflow, assess duct performance, and verify system efficiency. Whether calibrating air handling units in commercial complexes or optimizing split AC systems in residential buildings, the HT-306 ensures that indoor environments remain comfortable.

Clean Room Compliance

Clean rooms used in biotechnology, semiconductor manufacturing, and pharmaceutical production demand ultra-precise environmental control to prevent contamination and ensure product quality. The HTC HT-306 supports routine validation and spot-checking of temperature and humidity, critical for maintaining ISO 14644 and GMP-compliant cleanroom classifications. Its dual display and portable form factor make it ideal for use during internal audits, third-party inspections, or daily walkthroughs. By enabling quick, accurate assessments, the HT-306 helps quality assurance teams detect deviations early, maintain sterile conditions, and uphold regulatory standards.

Food Storage & Processing

In the food industry, temperature and humidity control directly impact product safety, flavor, and shelf life. From cold storage warehouses to meat processing units and dairy plants, the HTC HT-306 is a trusted tool for monitoring critical environmental parameters. It helps operators prevent condensation, mold growth, and microbial contamination, which are common risks in high-humidity environments. By ensuring that storage and processing conditions remain within FSSAI and HACCP-compliant thresholds, the HT-306 supports traceability, reduces spoilage, and reinforces consumer trust in food quality.

Product Benefits / Why Choose Thermo Hygro Meter HT-306

  • Reliable Accuracy for both humidity and temperature readings

  • Ideal for Industrial & Domestic Use

  • User-Friendly Interface with intuitive controls

  • Supports Type K Probe for extended temperature applications

  • Affordable Price in India compared to imported alternatives

  • Portable Design for easy field deployment

  • User-Friendly Interface with intuitive controls

  • Trusted HTC Brand with wide availability across India

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Certifications & Standards of HT-306

Showcasing our commitment to quality and compliance in every product.

NABL
RoHS Compliant
CE
ISO
9001:2015 Certified Manufacturing
Marked for Safety Compliance
Free from hazardous substances
Traceable Calibration
GMP Compliance
For pharma-related applications

How HT-306 Works / Installation & Usage

Follow these simple steps to operate the HT-306 effectively.

2. Place the meter in the desired location or connect the Type K probe for external temperature readings.
1. Insert the 9V battery and power on the device.
3. Use the dual display to monitor humidity and temperature simultaneously.
4. Press the “Hold” button to freeze readings for documentation.
5. Use Min/Max buttons to compare environmental fluctuations.
6. Turn off manually or let auto power-off conserve battery.
7. For calibration, refer to the HTC manual or contact authorized service centers in India.
8. Clean the sensor area periodically for consistent accuracy.

FAQ about Thermo Hygro Meter HT-306

What is the price of HTC HT-306 Thermo Hygro Meter in India?

The price ranges between ₹3,200–₹4,800 depending on the seller and location.

Where can I buy HTC HT-306 online in India?

You can buy it from vega calibration or authorized HTC distributors in Mumbai, Delhi, and other cities.

How accurate is the HTC HT-306?

It offers ±2% RH accuracy for humidity and ±1°C for temperature, suitable for industrial use.

Does HTC HT-306 support external probes?

Yes, it works with Type K thermocouples.

What industries use HTC HT-306 in India?

Pharma, HVAC, food processing, agriculture, textiles, and electronics sectors.

How to calibrate HTC HT-306 Thermo Hygrometer?

Use NABL labs or HTC’s service manual.

Is HTC HT-306 suitable for home use?

Yes, compact and easy to operate.

What is the warranty on HTC HT-306?

1-year warranty for manufacturing defects.

Case Study of Thermo Hygro Meter HT-306

A pharmaceutical distributor in Hyderabad faced frequent spoilage due to humidity fluctuations. After deploying the HTC HT-306, they achieved consistent monitoring and reduced losses by 40%.

Pharma Storage in Hyderabad

An HVAC contractor used the HT-306 to calibrate systems in a large shopping mall. The dual display helped technicians balance airflow and humidity, improving customer comfort.

HVAC Setup in Mumbai Mall

A biotech lab in Pune integrated the HT-306 Thermo Hygrometer into their clean room protocol. The device’s accuracy ensured compliance with sterile environment standards.

Clean Room Monitoring in Pune Biotech Lab

A grain storage facility in Gujarat used the HTC HT-306 to monitor humidity during monsoon. It helped prevent fungal growth and preserved crop quality.

Agricultural Storage in Gujarat

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