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Resistance strain gauge

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Resistance strain gauge

Naming convention for strain gauge models

Main performance indicators of strain gauges

Working characteristics	Explanation	Strain gauge category
Working characteristics	Explanation	BHF high-precision grade	BX precision grade
Strain gauge resistance	Deviation from nominal value ±%	0.5	1
Strain gauge resistance	Tolerance for mean ±%	0.1	0.1
Sensitivity coefficient	Dispersion% of the average value	0.5	1
mechanical hysteresis	At room temperature, μ ε	1	2
creep	At room temperature for one hour, μ ε	1	3
insulation resistance	M Ω at room temperature	50000	50000
transverse effect coefficient	% at room temperature	0.4	0.5
life	At room temperature (number of cycles)	10⁷	10⁷
Sensitivity coefficient varies with Changes in temperature	Average within the working temperature range Change% 100 ℃	1	2
Sensitivity coefficient varies with Changes in temperature	The average value at each temperature Disperse μ ε/% 100 ℃	2	3
heat output	Average heat output coefficient (MSE)/℃	0.5	1
heat output	The dispersion of the average heat output, μ ε	60	80
Main purpose		High precision sensors and high-precision stress analysis chips	Precision sensors and precision stress analysis chips

Sensor resistance strain gauge B H F series

High precision, fully sealed, temperature self compensation, creep self compensation
Sensitivity coefficient: 2.06-2.12

Product Form	Serial Number	PRODUCT MODEL	Sensitive grid size (mm)		Base size (mm)
Product Form	Serial Number	PRODUCT MODEL	long	wide	long	wide
	122	BX120-0.5AA	0.5	0.5	3.6	3.6
	101	BX120-1AA	1	0.6	5	3.5
	102	BX120-1AA	1	1	5	3
	103	BX120-2AA	2	1	6	4
	104	BX120-2AA	2	2	6	4
	105	BX120-3AA	3	2	7	4
	106	BX120-3AA	3	3	8	5
	107	BX120-4AA	4	2	8	5
	108	BX120-4AA	4	4	10	8
	109	BX120-5AA	5	3	9.5	5
	110	BX120-6AA	6	2	10	4.5
	114	BX120-7AA	7	4	12	7
	117	BX120-8AA	8	3	13	6
	119	BX120-10AA	10	2	16.5	5.5
	135	BX120-10AA	10	5	18	9
	128	BX120-15AA	15	3	22	6
	129	BX120-20AA	20	3	27.5	6
	141	BX120-50AA	50	3	59	7
	130	BX120-80AA	80	3	86	6
	134	BX120-100AA	100	3	108	7
	153	BX120-1AA	1	1	3	2.5
	154	BX120-2AA	2	1	6	3.5
	156	BX120-3AA	3	2	7	4
	158	BX120-3AA	3	3	8	5
	133	BX120-5AA	5	1	8.5	2.5
	124	BX120-5AA	5	2	8.5	4.5
	160	BX120-5AA	5	3	9.5	5
	162	BX120-6AA	6	4	11	7
	182	BX350-2AA	2	2.4	5	3.5
	183	BX350-3AA	3	2	8	5
	184	BX350-3AA	3	3	8	5
	189	BX350-4AA	4	4	7.5	5.5
	185	BX350-5AA	5	3	10.7	6
	186	BX350-6AA	6	3	11	6
	187	BX350-6AA	6	4	11	7
	191	BX350-10AA	10	4	18	9
	118	BX350-8AA	8	6	15	9
	131	BX500-2AA	2	2	6	4
	144	BX350-1.5AA	1.5	2.5	6.8	4.6
	188	BX650-3AA	3	3	8	5
	193	BX650-4AA	4	4	7.5	5.5
	198	BX1000-6AA	6	4	11	6
	196	BHF1000-3AA(XX)	3.2	3.1	8	5
	197	BHF1000-4AA(XX)	3.5	3.6	7.5	5.5
	194	BHF1000-4AA(XX)	4	4	7.5	5.5
	199	BHF3000-7AA(XX)	7	5	12	7
	225	BHF500-2HA(XX)	2	1.8	8	6.5
	226	BHF1000-3HA(XX)	3	2.5	8	6.5
	284	BHF350-3HA(XX)	3	3	8.5	8.5
	212	BX120-4HA(XX)	4	3	7.5	5.5
	285	BHF350-3HA(XX)	3	3	8.5	8.5
	286	BHF350-4HA(XX)	3.5	2.5	9	8
	291	BHF650-3HA(XX)	3	3	8.5	8.5
	207	BX120-2HA(XX)	2	2	6	4
	481	BHF350-10KA(XX)	φ9.5		φ10.5
	482	BHF350-12KA(XX)	φ12		φ13
	483	BHF350-14KA(XX)	φ14.3		φ15.3
	484	BHF350-18KA(XX)	φ18		φ19
	485	BHF350-20KA(XX)	φ20		φ21
	407	BX120-15KA(XX)	φ15		φ16.5
	492	BHF700-20KA(XX)	φ20		φ21.5
	408	BHF1000-12KA(XX)	φ12		φ14.5
	181	BHF350-9AB(XX)	9	3	10	8
	287	BHF350-3FB(XX)	3	3	8.5	9
	282	BHF350-3BB(XX)	3	3	9	7
	283	BHF350-4BB(XX)	4	4	12	9
	201	BX120-1BB(XX)	1	1	7	5
	202	BX120-2BB(XX)	2	2	8	4.4
	203	BX120-2BA(XX)	2	1	6.5	6.5
	204	BX120-3BA(XX)	3	2	10.5	10.5
	205	BX120-5BA(XX)	5	3	16.5	16.5
	301	BX120-2CA(XX)	2	1	7.2	7.2
	302	BX120-3CA(XX)	3	2	11.5	11.5
	303	BX120-5CA(XX)	5	3	16.5	16.5
	320	BX120-10CA(XX)	10	2	19.6	19.6
	305	BX120-3CC(XX)	3	2	10	10
	306	BX120-5CC(XX)	5	3	15	15
	307	BX120-2CD(XX)	2	1	9	8
	308	BX120-3CD(XX)	3	2	13	13
	309	BX120-5CD(XX)	5	3	18	17
	315	BX120-2CG(XX)	2	3	10	10
	318	BX120-1CG(XX)	1	1	9.4	9.4

Sensor resistance strain gauge B H F series
High precision, fully sealed, temperature self compensation, creep self compensation
Sensitivity coefficient: 2.06-2.12

Product Form	Serial Number	PRODUCT MODEL	Sensitive grid size (mm)		Base size (mm)
Product Form	Serial Number	PRODUCT MODEL	long	wide	long	wide	Center distance of wire grid
	271	BHF350-4GB	4	4	20	7	10mm
	272	BHF1000-3GB	3	3	15.5	5.5	10mm
	273	BHF1000-3GB	3	3	15.5	5.5	11mm
	274	BHF1000-4GB	4	4	17	6	10.5mm
	277	BHF1000-3GB	3	5.2	11.5	6.5	7mm
	495	BHF1000-2FG	2	3	10.5	8	6mm

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