strain gauge ECH&ECI&OCP-FB - strain gauge ECH&ECI&OCP-FB

strain gauge ECH&ECI&OCP-FB - more info check here: http://www.buymeasuringtools.com/strain-gauge-ECH-ECI-OCP-FB-10171576/

Quick Brief

Place of Origin: Belgium Brand Name: BCM Model Number: strain gauge ECH&ECI&OCP-FB application: for stress analysis: metal foil:co...

Specifications and Product Details:

Class-B Strain Gauges for Stress Analysis

In the group of class-B gauges, most of the gauges are temperature compensated strain gauges.

Strain Gauges for Precision Stress Analysis
	ECH series	ECI series	OCP series
gauge features	encapsulated gauges with temperature compensation, good flexibility for installation	encapsulated gauges with temperature compensation, higher elongation	open-faced gauges with thinner backing, good flexibility for gauge installation
metal foil	constantan alloy	constantan alloy	constantan alloy
backing material	phenolic acetal resin	polyimide resin	paper-based acetal resin
cover material, or surface protection	phenolic acetal cover	phenolic acetal cover	acetal-resin surface protective coating
nominal resistance (Ω )	60, 120, 350, 650	120, 350	120
tolerance of resistance	< ± 0.1 %	< ± 0.1 %	< ± 0.1 %
gauge factor	2.00 ~ 2.20	2.00 ~ 2.16	2.00 ~ 2.26
gauge factor dispersion	< ± 1 %	< ± 1 %	< ± 1 %
strain limit	2.5 %	3 %	2 %
fatigue life	> 10 7	> 10 7	> 10 7
temperature compensation	available for titanium (9), mild steel (11), stainless steel (16), aluminium (23), magnesium (27), plexiglass (65)		not available
working temp. range	- 50 ~ + 80 °C	- 160 ~ + 150 °C	- 30 ~ + 80 °C
curing temperatures	135 °C, 180 °C (curing process); 165 °C, 180 °C (post curing process)
bonding adhesives	B-610, B-602, B-502	B-610	B-610, B-714, B-502
soldering pad finishing	FR (single element gauges), RL (multi-element gauges)		RL (all type gauges)
lead type (FR or RL)	silver-plated solid-copper flat ribban (FR: 0.05 x 0.3 x 30 mm) or round lead (RL: Ø 0.15 x 30 mm); All the diaphragm strain gauges (type KA, KB, KC, and KD) can only have the round leads (RL), and the flat ribbon leads (FR) is not available for the KA, KB, KC, and KD diaphragm strain gauges.