Product Profile of Fully Electronic Weigh Bridge

Unique Instruments manufactures Fully Electronic Weigh Bridge. Unique Instruments is an ISO 9001: 2000 certified company supplying a wide range of electronic weighing scales. The Fully Electronic Weigh Bridge is available in two types of Pitless Type or Surface Mounted Weigh Bridge and Pit Type Weigh Bridge and is available with no knife edges or levers to provide frictionless performance and easy maintenance.

Key features of the Fully Electronic Weigh Bridge:

• No knife edges/No levers so no question of friction and maintenance.

• Rigid M.S. Construction

• No casting work hence no extra maintenance cost.

• Direct loading and no lever system improves accuracy and reputability in weighment.

• Surface mount weight bridge indicator and no manual adjustment to scale bar.

• Digital indicator display reduces human error.

• Generally mounted above road level.

• Pitless Type requires more space compared to pit type weigh bridge

Application areas of the Fully Electronic Weigh Bridge:

• Suitable for use in atmosphere of Hazardous gases

• Rocky land.

• Water logging problem.

Specification Of The Load Cell :


1. Rate Load Capacity	10,15,20,30,50 tons
2. Input Resistance	800 +/- 30 Ω
3. Output Resistance	700+/- 5 Ω
4. Excitation Recommended	Max 15 Volts
5. Rated Output	3.0 +/- 10% mv/v
6. Non-Linearity	+/- 0.03% of applied load
7. Hysterisis	+/- 0.03% of applied load
8. Thermal Effect on Zero	0.05% of applied load/10 deg C
9. Thermal Effect on Sensitivity	0.03% of applied load/10 deg C
10. Insulation Resistance	> 1000 m Ω
11. Creep at 20 Minutes	+/- 0.05 % of applied load
12. Temperature Range Operative	0 deg. C to 50 deg. C
13. Safe Load	150% of rated capacity
14. Ultimate Load	300% rated capacity
15. Protection Clause	IP 67





Size [m x m]	Capacity [Tonnes]	Load Cell [Nos.]	Least Count [Kg]
7.5 x 3	30	4	5
9 x 3	40/50	4	5
10 x 3	40/50	6	5
12 x 3	40/50	6	10
14 x 3	50/60	6	10
16 x 3	60	6	10
18 x 3	60	6	10
20 x 3	80	8	20