Electronic Scale Load Cell, Weighing Sensor for Large Platform Scale

• Pattern: Cantilever Beam
• Transform Type: Resistance Strain
• Out-Wire: 4-Wire
• Output Signal Type: Analog Type
• Feature: Normal Application
• Production Process: Laser Welding
• Model NO.: WB702
• Material: Stainless Steel
• IP Rating: IP68
• Certification: CPA
• Customized: Non-Customized
• Transport Package: Carton
• Specification: Stainless steel
• Trademark: Webowt
• Origin: China
• HS Code: 9031900090
• Production Capacity: 5000/Year

Product Description

WB702 load cell 0.22t~4.4t




      

Features and uses:

1. Stainless steel, low mounting height
2. Welded seal, IP68
3. Explosion-proof classification:

Ex ia IIC T4 Ga;Ex iaD 20 T135
Suitable for bagging scales, belt scales, hopper scales and process weighing applications in chemical, pharmaceutical, food and other industries
 

Naming rule: load cell LWA (a) -b-c-d-e-f-g-h-i

Product Type	Type	Elastomer Class	Capacity (kg)	Certification/Area	Temperature	Load Cell Accuracy	Load Cell Cable Length	Backup
a	b	c	d	e	f	g	h	i
LW-Load cell A-Analog Load cell	WB702	(Empty): stainless steel 17-4PH	110, 220, 550, 110, 0, 220, 0, 300, 0, 440, 50, 100, 200, 300	N: Standard X: Explosion-proof	S: Normal temperature	C3, C6	3.5m, 6m	A: Standard, Threadless, Output Sensitivity 1.94 mV/V C: Full thread, output sensitivity 1.94 mV/V D: Half thread, output sensitivity 1.94 mV/V F: Customization

 

Specifications

Model

WB702

Rated capacity

110

220

550

1100

2200

3000

400

110

220

550

1100

2200

3000

400

Sensitivity

mV/V

0.97 ±0.002

1.94 ±0.002

0.97 ±0.002

1.94 ±0.002

Accuracy class

C3

C6

Repeatability error

%R.C.

≤0.012

≤0.01

Lag

%R.C.

≤0.02

≤0.01

Non-linearity

%R.C.

≤0.018

≤0.01

Creep (30 minutes)

%R.C.

≤0.0167

≤0.01

Zero output

%R.C.

≤1.0

≤1.0

Temperature compensation range

°C

-10~+40

-10~+40

Opeclassification temperature range

°C

-40~+65

-40~+65

Temperature coefficient of sensitivity

%R.C./°C

≤0.0009

≤0.0005

Zero temperature coefficient

%R.C./°C

≤0.002

≤0.0013

Input impedance

Ω

385±10

385 ±10

Output impedance

Ω

350 ±1

350 ±1

Insulation resistance

MΩ

≥5000 (100V DC)

≥5000 (100V DC)

Recommended excitation voltage

V (DC/AC)

5~15

5~15

Maximum excitation voltage

V (DC/AC)

20

20

Safety overload

%R.C.

150

150

Extreme overload

%R.C.

300

300

IP Class

IP68/69k

IP68/69k

Cable length

m

3.5

6

3.5

6

Recommended Bolts

Bolt size

M12

M14

M18

M12

M14

M18

Strength class

A2-70/Class 8.8 or above

A2-70/Class 8.8 or above

Tightening torque

Nm

120

196

300

120

196

300

Overall dimension (mm)
WB702-A 0.11, 0.22, 0.55, 1.1, 2.2, 3, 4.4t

Cap (t)	A	B	C	D	E	F	G	H	J	M	HI	H2	E1	J1	K
0.11-1.1	133.4	762	25.4	15.4	30.7	302	57.7	17.3	13	15.9	7.9	16	8	3	20
22	136.6	762	25.4	18.3	36.8	36.6	57.9	22.9	13	15.9	12.7	19.8	8	3	20
3	139.7	792	25.4	18.4	39	36.6	57.9	22.9	15	15.9	12.7	19.8	8	3	20
4.4	171.5	952	38.1	21.5	42.9	42.9	73.8	29.3	19.3	22.2	17.4	22.7	8	3	20

Overall dimension (mm)
WB702-C 0.11, 0.22, 0.55, 1.1, 2.2, 3, 4.4t

Cap (t)	A	B	C	D	E	F	G	H	J	M	H2	E1	JI	K
0.11-1.1	133.4	762	25.4	15.4	30.7	302	57.7	28.4	13	M12	16	8	3	20
22	136.6	762	25.4	18.3	36.8	36.6	57.9	33.6	13	M12	19.8	8	3	20
3	139.7	792	25.4	18.4	39	36.6	57.9	33.6	15	M20	19.8	8	3	20
4.4	171.5	952	38.1	21.5	42.9	429	73.8	40.4	19.3	M20	22.7	8	3	20