Introduction
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1
1.0
Introduction
This manual is intended for use by service technicians responsible for installing and servicing the BenchMark LP Low-Profile
Bench Scale.
Manuals and additional resources are available from the Rice Lake Weighing Systems website at
Warranty information can be found on the website at
The BenchMark
LP is a four-cell, low-profile scale. Features include:
• Available in sizes from 18'' x 18'' (.46 m x .46 m) to 36'' x 36'' (.91 m x .91 m)
• Capacities from 100 lb to 1000 lb (45 kg to 453 kg)
• Fully electronic low-profile load receivers
• Four corner-mounted, FM-approved planar beam load cells
• Signal-trim summing board for any necessary corner corrections, mounted under a stainless steel cover that can be
sealed for Legal-for-Trade
• All models come pre-trimmed; corner corrections should not be necessary
• Load cell cables are held down with replaceable cable ties near each corner
• Adjustable feet to compensate for minor floor irregularities
• Holes located in the lower frame to be used for permanent mounting applications
1.1 Overview
Model Designations
The model identification label is located on the side of the frame. Include both model number and serial number when ordering
replacement parts.
Electrical Grounding
For systems where the scale is connected to a 115 VAC circuit, the indicator must be directly connected to an earth ground with
a ground interface cable of no more than 3 Ω resistance throughout its length.
Load Cells
• Four Rice Lake RLBLP (planar beam)
• Rated Excitation: 5-15 VDC
Grade Level Requirement
The supporting surface of the scale (encompassing four feet) must be level within 1/4'' of horizontal.
End Load Capacity
End load capacity is 60% of full scale capacity.
Part No.
Capacity
Platform Dimensions
L x W x H1 (H2*)
Torque To
97662 100 lb (50 kg)
18'' x 18'' x 2.63'' (1.67'')
50 lb per inch
97663 250 lb (125 kg)
18'' x 18'' x 2.50'' (1.74'')
125 lb per inch
97664 500 lb (250 kg)
18'' x 18'' x 2.69'' (1.93'')
125 lb per inch
97665 100 lb (50 kg)
24'' x 24'' x 2.66'' (1.69'')
50 lb per inch
97666 250 lb (125 kg)
24'' x 24'' x 2.83'' (2.07'')
125 lb per inch
97667 500 lb (250 kg)
24'' x 24'' x 3.02'' (2.26'')
125 lb per inch
97668 500 lb (250 kg)
30'' x 30'' x 3.02'' (2.26'')
125 lb per inch
97669** 1,000 lb (500 kg) 30'' x 30'' x 3.47'' (2.70'')
20 lb per foot
97670 500 lb (250 kg)
36'' x 36'' x 3.02'' (2.26'')
125 lb per inch
97671** 1,000 lb (500 kg) 36'' x 36'' x 3.47'' (2.70'')
20 lb per foot
* Height without adjustable leveling feet
** Non-NTEP or Measurement Canada Approved
Table 1-1. Platform Dimensions and Capacity
Содержание 97662
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