RL9000TWM Series Weigh Module

As of: Wednesday, June 18, 2025
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Standard Features

Complete Kit Includes

  • Three or four stainless steel mounting assemblies with RL9000TWM compression disk load cells
  • One JB4SS NEMA Type 4X stainless steel signal trim junction box
  • 25 ft of hostile environment EL147HE SURVIVOR® load cell cable

Standard Features

  • Capacities (per module): 1,000 to 450,000 lb
  • Stainless steel construction
  • Very low profile design
  • Self-centering
  • Self-checking assembly
  • Offers 100% sideload, 100% uplift and 150% static safe load and 300% ultimate static overload protection
  • Weighs accurately with up to 3° non-parallel load

Applications

  • Tank, hopper or vessel weighing

Optional Features

  • Stainless steel top plates (150,000 to 450,000 lb have mild steel painted base plate)

High-Precision Stainless Steel Weigh Module

The RL9000TWM Series stainless steel weigh module is ideal for use in tank, hopper, vessel and many other applications. The low-profile design offers an economical solutions in a competitive marketplace. This rugged, high-precision mount is designed for easy installation and does not require check rods or other stabilizing hardware. The stainless steel construction and welded seal offer additional protection in washdown areas.

RL9000TWM Series Specifications

Full Scale Output:
3.0 (± 0.1%) mV/V

Bridge Resistance:
350 ohm

Material/Finish:
Stainless steel

Temperature:
Operating:
0 °F to 150 °F (-17 °C to 65 °C)

Seal Type:
Welded-seal, IP67

Safe Overload:
150% full scale

Rated Excitation:
5 to 10 VDC

Nonlinearity:
1 to 100 K: 0.05% FS
150 to 450 K: 0.1% FS

Insulation Resistance:
5,000 megohm

Non-repeatability:
1 to 100 K: 0.02% full scale
150 to 450 K:0.03% full scale

Cable Length:
25 ft

Deflection at Capacity:
1 to 15 K: 0.002in
20 to 50 K: 0.004in
60 to 100 K: 0.007in
150 to 200 K: 0.007in
250 to 450 K: 0.009in

Cable Color Code:
Green +Excitation
Black –Excitation
White +Signal
Red –Signal

Warranty:
Two-year limited

RL9000TWM Series 1,000 to 100,000 lb Dimensions

Rated Capacity A B1 C D E F G H I Conduit Adapter
lb/in
1,000 to 10,000 4.00 2.00 3.25 3.50 0.40 3/8-16 UNC 1.35 0.375 0.75 -
15,000 4.00 2.00 3.25 3.50 0.40 3/8-16 UNC  1.60 0.625 0.75 -
20,000 to 50,000 7.00 3.75 5.50 6.00 0.63 1/2-13 UNC 2.48 0.75 1.30 1/2-14 NPT
60,000 to 100,000 8.00 4.25 6.50 7.00 0.81 3/4-16 UNC 2.50 1.00 1.30 1/2-14 NPT

RL9000TWM Series 150,000 to 200,000 lb Dimensions

Rated Capacity A B1 C D E F G H I Conduit Adapter
lb/in
150,000 to 200,000 10.0 7.825 8.00 9.00 1.10 1-14 UNF 4.75 2.00 1.70 1/2-14 NPT

RL9000TWM Series 250,000 to 450,000 lb Dimensions

Rated Capacity A B1 C D E F G H I Conduit Adapter
lb/in
250,000 to 450,000 11.00 7.75 9.00 9.00 1.30 7/8-14 UNF 6.42 3.00 2.25 1/2-14 NPT

RL9000TWM Series Optional Top Plate Dimensions

Rated Capacity A B C D E F G
lb/inches
1,000 to 15,000 4.00 0.72 2.00 3.25 0.38 1.00 3/8-16 UNC
20,000 to 50,000 7.00 0.97 3.75 5.50 0.75 1.62 5/8-11 UNC
60,000 to 100,000 8.00 1.46 4.25 6.50 0.75 1.88 3/4-16 UNF
150,000 to 200,000 10.00 1.94 5.53 8.00 1.00 2.25 1-14 UNS
250,000 to 450,000 11.00 2.94 7.75 B.C. 9.00 1.00 1.00 1-1/4-12 UNF

Parts

Part # Description
Single Module
84353 Mount Assy,RL9000TWM 1K 1000LB SST WS 3 MV/V 350 OHM 25 FT FM
84354 Mount Assy,RL9000TWM 2.5K 2500LB SST WS 3 MV/V 350 OHM 25 FT FM
84355 Mount Assy,RL9000TWM 5K 5000LB SST WS 3 MV/V 350 OHM 25 FT FM
84356 Mount Assy,RL9000TWM 10K 10000LB SST WS 3 MV/V 350 OHM 25 FT FM
84357 Mount Assy,RL9000TWM 15K 15000LB SST WS 3 MV/V 350 OHM 25 FT FM
84358 Mount Assy,RL9000TWM 20K 20000LB SST WS 3 MV/V 350 OHM 25 FT FM
84359 Mount Assy,RL9000TWM 25K 25000LB SST WS 3 MV/V 350 OHM 25 FT FM
84360 Mount Assy,RL9000TWM 35K 35000LB SST WS 3 MV/V 350 OHM 25 FT FM
84361 Mount Assy,RL9000TWM 50K 50000LB SST WS 3 MV/V 350 OHM 25 FT FM
84362 Mount Assy,RL9000TWM 60K 60000LB SST WS 3 MV/V 350 OHM 25 FT FM
84363 Mount Assy,RL9000TWM 75K 75000LB SST WS 3 MV/V 350 OHM 25 FT FM
84364 Mount Assy,RL9000TWM 100K 100000LB SST WS 3 MV/V 350 OHM 25 FT FM
84365 Mount Assy,RL9000TWM 150K 150000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
84366 Mount Assy,RL9000TWM 200K 200000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
84368 Mount Assy,RL9000TWM 250K 250000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
84369 Mount Assy,RL9000TWM 300K 300000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
84370 Mount Assy,RL9000TWM 400K 400000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
84371 Mount Assy,RL9000TWM 450K 450000LB SST WS 3 MV/V 350 OHM 25 FT ALLOY BASE FM
3-Module Kit
98974 Mount kit, RL9000TWM 3ea 1000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98980 Mount kit, RL9000TWM 3ea 2500lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98981 Mount kit, RL9000TWM 3ea 5000lb SST Includes RL9000TWM and JB4SS Jbox and 25ft of EL147HE.
98982 Mount kit, RL9000TWM 3ea 10000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE .
98983 Mount kit, RL9000TWM 3ea 15000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98984 Mount kit, RL9000TWM 3ea 20000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98985 Mount kit, RL9000TWM 3ea 25000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98986 Mount kit, RL9000TWM 3ea 35000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98987 Mount kit, RL9000TWM 3ea 50000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98988 Mount kit, RL9000TWM 3ea 60000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98989 Mount kit, RL9000TWM 3ea 75000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98990 Mount kit, RL9000TWM 3ea 100000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98991 Mount kit, RL9000TWM 3ea 150000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98992 Mount kit, RL9000TWM 3ea 200000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98993 Mount kit, RL9000TWM 3ea 250000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98994 Mount kit, RL9000TWM 3ea 300000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98995 Mount kit, RL9000TWM 3ea 400000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
98996 Mount kit, RL9000TWM 3ea 450000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
4-Module Kit
98997 Mount kit, RL9000TWM 4ea 1000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98998 Mount kit, RL9000TWM 4ea 2500lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
98999 Mount kit,RL9000TWM 4ea 5000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE.
99000 Mount kit, RL9000TWM 4ea 10000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99001 Mount kit, RL9000TWM 4ea 15000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99002 Mount kit, RL9000TWM 4ea 20000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99003 Mount kit, RL9000TWM 4ea 25000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99004 Mount kit, RL9000TWM 4ea 35000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99005 Mount kit, RL9000TWM 4ea 50000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99006 Mount kit, RL9000TWM 4ea 60000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99007 Mount kit, RL9000TWM 4ea 75000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99008 Mount kit, RL9000TWM 4ea 100000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99009 Mount kit, RL9000TWM 4ea 150000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99010 Mount kit, RL9000TWM 4ea 200000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99011 Mount kit, RL9000TWM 4ea 250000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99012 Mount kit, RL9000TWM 4ea 300000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99013 Mount kit, RL9000TWM 4ea 400000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
99014 Mount kit, RL9000TWM 4ea 450000lb SST Includes RL9000TWM a JB4SS Jbox and 25ft of EL147HE
Top Plates (Stainless Steel) with bolts
91207 RL9000TWM Top Mounting Plate w/Bolts (1k-15k) Stainless Steel.
91210 RL9000TWM Top Mounting Plate w/Bolts (20k-50k) Stainless Steel.
91211 RL9000TWM Top Mounting Plate w/Bolts (60k-100k) Stainless Steel.
91213 RL9000TWM Top Mounting Plate w/Bolts (150k-225k) Stainless Steel.
91215 RL9000TWM Top Mounting Plate w/Bolts (250k-450k) Stainless Steel.
Top Plates (Mild Steel) with bolts
124758 RL9000TWM Top Mounting Plate w/Bolts (1k-15k) Mild Steel painted
125141 RL9000TWM Top Mounting Plate w/bolts (20k-50k) Mild Steel painted
124759 RL9000TWM Top Mounting Plate w/Bolts (60k-100k) Mild Steel painted
124760 RL9000TWM Top Mounting Plate w/Bolts (150k-225k) Mild Steel painted
124761 RL9000TWM Top Mounting Plate w/Bolts (250k-450k) Mild Steel painted

Options

Part # Description
Dummy Weigh Modules - Mild Steel (Non-Functioning)
158749 Dummy Load Cell, RL9000 TWM 1k-10k mild steel
158750 Dummy Load Cell, RL9000 TWM 15k mild steel
158752 Dummy Load Cell, RL9000 TWM 20k-50k mild steel
158753 Dummy Load Cell, RL9000 TWM 60k-100k mild steel
158754 Dummy Load Cell, RL9000 TWM 150k-200k mild steel
158755 Dummy Load Cell, RL9000 TWM 250k-450k mild steel
Shims
167001 Shim, RL9000TWM 1-15k stainless steel 4.00 x 4.00 x .0625. 7/16 dia holes on 3.25 x 3.25 centers
167002 Shim, RL9000TWM 1-15k stainless steel 4.00 x 4.00 x .125. 7/16 dia holes on 3.25 x 3.25 centers
167003 Shim, RL9000TWM 1-15k stainless steel 4.00 x 4.00 x .250. 7/16 dia holes on 3.25 x 3.25 centers
167004 Shim, RL9000TWM 1-15k Mild Steel 4.00 x 4.00 x .0625. 7/16 dia holes on 3.25 x 3.25 centers
167005 Shim, RL9000TWM 1-15k Mild Steel 4.00 x 4.00 x .125. 7/16 dia holes on 3.25 x 3.25 centers
167006 Shim, RL9000TWM 1-15k Mild Steel 4.00 x 4.00 x .250. 7/16 dia holes on 3.25 x 3.25 centers
167008 Shim, RL9000TWM 20-50k Stainless steel 7.00 x 7.00 x .0625. 0.75 dia holes on 5.50 x 5.50 centers.
167009 Shim, RL9000TWM 20-50k Stainless steel 7.00 x 7.00 x .125. 0.75 dia holes on 5.50 x 5.50 centers
167010 Shim, RL9000TWM 20-50k Stainless steel 7.00 x 7.00 x .250. 0.75 dia holes on 5.50 x 5.50 centers
167011 Shim, RL9000TWM 20-50k Mild steel 7.00 x 7.00 x .0625. 0.75 dia holes on 5.50 x 5.50 centers
167012 Shim, RL9000TWM 20-50k Mild steel 7.00 x 7.00 x .125. 0.75 dia holes on 5.50 x 5.50 centers
167013 Shim, RL9000TWM 20-50k Mild steel 7.00 x 7.00 x .250. 0.75 dia holes on 5.50 x 5.50 centers
167014 Shim, RL9000TWM 60-100k Stainless steel 8.00 x 8.00 x .0625. 0.78 dia holes on 6.50 x 6.50 centers
167015 Shim, RL9000TWM 60-100k Stainless steel 8.00 x 8.00 x .125. 0.78 dia holes on 6.50 x 6.50 centers
167016 Shim, RL9000TWM 60-100k Stainless steel 8.00 x 8.00 x .250. 0.78 dia holes on 6.50 x 6.50 centers
167020 Shim, RL9000TWM 150-200k Stainless steel 10.00 x 10.00 x .0625. 1.06 dia. holes on 8.00 x 8.00 centers
167021 Shim, RL9000TWM 150-200k Stainless steel 10.00 x 10.00 x .125. 1.06 dia. holes on 8.00 x 8.00 centers
167022 Shim, RL9000TWM 150-200k Stainless steel 10.00 x 10.00 x .250. 1.06 dia. holes on 8.00 x 8.00 centers
167026 Shim, RL9000TWM 250-450k Stainless steel 11.00 x 11.00 x 0625. 1.31 dia holes on 9.00 x 9.00 centers
167027 Shim, RL9000TWM 250-450k Stainless steel 11.00 x 11.00 x .125. 1.31 dia holes on 9.00 x 9.00 centers
167028 Shim, RL9000TWM 250-450k Stainless steel 11.00 x 11.00 x .250. 1.31 dia holes on 9.00 x 9.00 centers

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