Ring Load Cell

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Overview

Excellent compensation of transverse loads, due to special design and use of ring-shaped strain gauges

Product Details

Description

● Maximum capacity: 1 t to 470 t

● Accuracy class: up to C3

● Degree of protection: IP68

High measurement accuracy

● High precision and high signal-to-noise ratio, due to the 2.85 mV/V output signal

● Excellent compensation of transverse loads, due to special design and use of ring-shaped strain gauges

● High input resistance (> 4,350 ohms) ensures low current consumption

● Legal-for-trade weighing system of up to 3,000 d (OIML R60)

High robustness

● Wide temperature range from -30 °C to +80 °C (optionally up to +110 °C)

● Measuring body made of stainless steel

● Resistance to chemicals

● Large cable cross-section for low temperature influence

● Explosion-proof versions available (e.g. IECEx-AI 1/21)

● Optional: Halogen-free cable for use in critical areas

● Optional: Resistant to permanent moisture, due to IP69K degree of protection

Wide range of applications

● Very low height

● Optimized for parallel connection including off-center load compensation

● 14 maximum capacities available

● Different cable lengths and cable types available

● Also available as a complete RTN/M weighing module, for easy mechanical integration

Drawing

Specifications

MODEL	HMD2004RTN
COMPREHENSIVE ERROR	0.02	0.03	0.05
OUTPUT SENSITIVITY mV/V			2.85±0.25%
NONLINEARITY %F.S.	±0.02	±0.03	±0.05
REPEATABILITY %F.S.	0.02	0.02	0.03
HYSTERESIS %F.S.	±0.02	±0.03	±0.05
CREEP (30min) %F.S.	±0.02	±0.03	±0.05
TEMP. EFFECT ON ZERO %F.S/10℃	≤0.002	≤0.003	≤0.005
TEMP. EFFECT ON OUTPUT %F.S/10℃	≤0.002	≤0.003	≤0.005
ZERO OUTPUT mV/V /%FS	±1	±1	±2
INPUT RESISTANCE Ω	4480±50
OUTPUT RESISTANCE Ω	4010±10
INSULATION RESISTANCE MΩ	≥5000	≥2000
EXCITATION VOLTAGE V（DC/AC）	5～12
OPERATION TEMP. RANGE℃	-10～+80
OVERLOAD CAPACITY %F.S.	150
CAPACITY	1～470t
	IP67
Model HMD2004-RTN loadcell has good sealing and stability. It has remarkable characteristics of resisting side direction force and impulsive force. Natural frequency is high, and the ability of anti-vibiration is good.It is widely applied to hopper balance,track scale and truck scale etc..