Rice Lake BenchMark LP - Manual (Page 5)

Introduction 1
1.0 Introduction
The
CubeLogic 250
is a four-cell, low-profile scale. Features include:
• Available in sizes from 18 in. x 18 in (.46 m x 46 m) to 36 in x 36 in (.91 m x .91 m).
• Capacities from 100 to 1000 lbs (45 - 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 can be used to allow leveling of the scale to compensate for minor floor irregularities.
Holes are located in the lower frame to be used for permanent mounting applications.This manual is intended for
use by service technicians responsible for installing and servicing the Benchmark
™ LP low-profile bench scale.
Authorized distributors and their employees can view or download this manual from the Rice Lake Weighing
Systems distributor site at: www.ricelake.com
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 (4) 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
in of horizontal.
End Load Capacity
60% of full scale capacity.
Platform Dimensions, Capacity, and Torque Specs
Table 1-1. Platform dimensions and capacity
*Non-NTEP
Part No. Capacity Platform Dimensions (LxWxH) Torque To
97662 100 lb 18” x 18” x 1.67” (2.63“ with leveling feet) 50 LB PER IN
97663 250 lb 18” x 18” x 1.74” (2.50“ with leveling feet) 125 LB PER IN
97664 500 lb 18” x 18” x 1.93” (2.69“ with leveling feet) 125 LB PER IN
97665 100 lb 24” x 24” x 1.69” (2.66“ with leveling feet) 50 LB PER IN
97666 250 lb 24” x 24” x 2.07” (2.83“ with leveling feet) 125 LB PER IN
97667 500 lb 24” x 24” x 2.26” (3.02“ with leveling feet) 125 LB PER IN
97668 500 lb 30” x 30” x 2.26” (3.02“ with leveling feet) 125 LB PER IN
97669* 1000 lb 30” x 30” x 2.70” (3.47“ with leveling feet) 20 LB PER FT
97670 500 lb 36” x 36” x 2.26” (3.02“ with leveling feet) 125 LB PER IN
97671* 1000 lb 36” x 36” x 2.70” (3.47“ with leveling feet) 20 LB PER FT