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RoHS Compliant · S-Class Accuracy

HBTL619AM Miniature Load Cell for Precision Weighing

Ultra-compact aluminum alloy load cell with 100g–750g capacity and S-class accuracy. Specifically engineered for pocket scales, jewelry scales, and space-limited portable weighing devices.

100-750gRated Capacity
±0.05%Linearity Error
47×12×6mmCompact Size
HBTL619AM miniature load cell aluminum alloy micro weight sensor
15+
Years Experience
50+
Team Members
ISO9001
Certified Quality
Fast
Lead Time

High-Precision Miniature Load Cell for Low-Capacity Weighing

The HBTL619AM is a high-precision miniature load cell engineered specifically for low-capacity weighing applications where space is at a premium. Built from lightweight aluminum alloy, this micro load cell delivers S-class accuracy with capacities ranging from 100g to 750g.

Its ultra-compact footprint of just 47 × 12 × 6 mm makes it ideal for integration into pocket scales, jewelry scales, portable digital scales, and other compact weighing instruments where traditional load cells simply cannot fit.

Each unit is individually calibrated and tested to ensure consistent performance, with ±0.05% linearity, repeatability, and hysteresis errors across the full range.

100g150g 300g500g 750g
HBTL619AM miniature load cell dimensions drawing 47x12x6mm

Key Features & Benefits

Engineered for reliability in compact weighing applications, the HBTL619AM combines precision, durability, and ease of integration.

S-Class Accuracy

±0.05% linearity, repeatability, and hysteresis errors ensure consistent, trustworthy measurements across the full capacity range.

Ultra-Compact Design

At just 47 × 12 × 6 mm, this micro load cell fits into the tightest spaces, perfect for pocket scales and portable devices.

Aluminum Alloy Build

Lightweight yet durable aluminum alloy construction provides excellent corrosion resistance and long-term stability.

Wide Capacity Range

Available in five standard capacities: 100g, 150g, 300g, 500g, and 750g. Custom capacities available upon request.

Easy Integration

Pre-attached 4-color PVC lead wires (0.6mm × 0.1m) with standard color coding ensure quick, error-free connection.

RoHS Compliant

Fully RoHS compliant, meeting international environmental standards for restriction of hazardous substances.

Technical Specifications

Complete technical parameters for the HBTL619AM miniature load cell. All values measured at standard room temperature.

ParameterValue
ModelHBTL619AM
Rated Capacity100g, 150g, 300g, 500g, 750g
Accuracy ClassS
Rated Output0.65 ± 20% mV/V
Zero Balance±0.1 mV/V
Input Resistance1130 ± 20 Ω
Output Resistance1000 ± 10 Ω
Linearity Error±0.05% R.O.
Repeatability Error±0.05% R.O.
Hysteresis Error±0.05% R.O.
Creep (2 min)±0.05% R.O.
Temp. Effect on Output±0.05% R.O./10°C
Temp. Effect on Zero±2% R.O./10°C
Recommended Excitation≤6 VDC
Operating Temp. Range-10°C ~ +40°C
Safe Overload150% R.C.
Insulation Resistance≥2000 MΩ (50 VDC)
Cableφ0.6mm × 0.1m, 4-color PVC wires
MaterialAluminum alloy
Dimensions (L×W×H)47 × 12 × 6 mm
ComplianceRoHS

R.O. = Rated Output  |  R.C. = Rated Capacity  |  Specifications subject to change without notice

Applications

The HBTL619AM miniature load cell is designed for a wide range of low-capacity, space-constrained weighing applications.

Pocket Scales

Specifically designed for portable digital pocket scales where ultra-compact size and low power consumption are critical.

Jewelry Scales

S-class accuracy ensures precise measurement of precious metals, gemstones, and small valuables where every milligram matters.

Kitchen Scales

Ideal for compact digital kitchen scales and food portioning devices requiring reliable, repeatable weight measurements.

Medical & Lab Equipment

Suitable for medical dosing instruments, laboratory balances, and analytical equipment requiring stable, accurate low-capacity weighing.

Smart Home & IoT

Perfect for integration into smart weighing devices, pet feeders, plant monitors, and IoT-enabled sensor applications.

Custom OEM Devices

Available with custom capacities, cable lengths, connectors, and mounting configurations for specialized OEM and ODM projects.

Wiring & Connection

The HBTL619AM comes with pre-attached 4-color PVC lead wires for straightforward integration.

+
Red
Excitation (+)
Exc (+)
+
Green
Signal (+)
Sig (+)
-
Black
Excitation (-)
Exc (-)
-
White
Signal (-)
Sig (-)

Note: Cable specification: φ0.6mm × 0.1m. Custom cable lengths and connectors available upon request. Recommended excitation voltage: ≤6 VDC.

Why Choose Haibo Sensor?

Dongguan Haibo Electric Measurement Technology Co., Ltd. is a professional load cell manufacturer with over 15 years of production experience.

Factory-Direct Pricing

No middleman markup. As a direct manufacturer with our own 2,000m² facility, we offer competitive pricing without compromising quality.

Fast Lead Time

Stable inventory and automated production lines ensure fast turnaround. Standard models typically ship within 3-7 working days.

Custom OEM/ODM

Our in-house engineering team provides full customization: custom capacities, cable lengths, connectors, mounting configurations, and complete design.

Certified Quality

ISO9001:2016, CE, RoHS, REACH, TSCA, and California Proposition 65 certified. Every unit undergoes individual calibration and inspection.

2,000m²
Factory Area
50+
Team Members
15+
Years Experience
500+
Clients Worldwide

Frequently Asked Questions

Common questions about the HBTL619AM miniature load cell. Can't find what you're looking for? Contact our technical team.

The HBTL619AM achieves S-class accuracy with ±0.05% linearity, repeatability, and hysteresis error. This ensures consistent, trustworthy measurements across the full capacity range from 100g to 750g.

We offer five standard capacities: 100g, 150g, 300g, 500g, and 750g. Custom capacities are also available upon request. Contact our sales team to discuss your specific requirements.

Yes, the HBTL619AM is specifically designed for pocket scales and other portable weighing devices. Its ultra-compact 47×12×6mm size, lightweight aluminum alloy construction, and low power requirements make it ideal for space-limited, battery-powered applications.

The HBTL619AM can safely handle up to 150% of its rated capacity without permanent damage or calibration drift. For example, a 500g unit can tolerate transient loads up to 750g. We recommend operating within the rated capacity for optimal long-term performance.

Yes, Haibo Sensor offers full OEM/ODM customization including custom capacities, cable lengths, connectors, mounting configurations, and even complete load cell design. Contact our engineering team with your specifications.

Sample orders are available with no minimum quantity. Standard models typically ship within 3-7 working days. Free samples are available for qualified customers — contact our sales team for details.

Ready to Get Started?

Contact Haibo Sensor today for a free quotation, technical consultation, or sample request. Our team will respond within 24 hours.

WhatsApp

+86 186 6481 6591

Phone (Tian Lei)

+86 159 1377 8832

Factory Address

A4-14F, Zhongtang Digital City, Dongguan, China

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