Call: (919) 776-7737
GSE Scale Systems Model 550 series digital weight indicators feature a stainless steel enclosure and black display with bright green digits. Very popular with many customers. No longer available
The GSE Scale Systems 550 series weight indicators are designed to accommodate a variety of weighing & force measurement applications. Parts counting, accumulation, and the custom data string permits the RS232 output to transmit control codes, headers, and custom labels. Setpoints offer 6 modes of operation. Filling, emptying, checkweighing & batching routines.
GSE Model 550 and 570 Stainless Steel Indicators
Main Board Components
T1 20-40-0020 1 Transformer
U1 09-30-1496 1 RS232 IC, Quad 232 Rx & Tx
U5 09-30-6303Y 1 Microprocessor
U9, U11 09-30-2404 2 EEPROM, 512 Byte
U12 450550-01010 1 EPROM, M550 / M570 / M553 / M554, Rev. 10
U13 09-30-6910 1 SRAM, MS6265-10PC, 8K X 8
U14 09-12-194B 1 IC, MC74HC194 ¨
U21 09-12-166B 1 IC, MM74HC166
U22 10-40-5503 1 A/D Converter IC, 20 Bit
E7 26-20-3800 1 Program Jumper
F1 13-10-6050 1 Fuse, .5A, 250V Slow-Blow, 5X20mm ¨
ITEM NO. PART NUMBER QTY USED DESCRIPTION / MATERIAL
26-20-1876
26-20-1876M
26-20-1876MG
26-20-1876ML
Large Strain Relief Ass’y
Large Strain Relief Only, Metallic, Int’l
Gasket for Large Strain Relief, Metallic, Int’l
Nut for Large Strain Relief, Metallic, Int’l ¨
22-30-1100
22-30-1030
22-30-1035
Power Cord w/ Grip, USA Style Cord, 120V
Power Cord, PZ0800/0/2M5, Globtek, 250V 5A
Power Cord, Globtek, GER, 2.5M
3 27-40-0100 1 Ground Lug, Insulated Ring Terminal, #22-16 ¨
4 31-20-0365 1 Amphenol Cable Boot, .220 ¨
5 44-25-25295 1 Rear Panel 550/570
6 31-80-0239 3 Plug for Strain Relief
26-20-1873
26-20-1873M
26-20-1873MG
26-20-1873ML
Small Strain Relief Ass’y
Small Strain Relief Only, Metallic, Int’l
Gasket for Small Strain Relief, Metallic, Int’l
Nut for Small Strain Relief, Metallic, Int’l ¨
8 44-30-29986 1 Gasket for Rear Panel
9 38-26-1640 - M4.7 Keps Lock Nut
10 17-40-25529 1 Spacer Block
11 17-40-0138 4 PCB Spacer, .25 OD x .3125LG ¨
12 17-20-0705 2 PCB Spacer, . 5/16 LG ¨
13 420745-25517H 1 Main Circuit Board, M550/570, 120V
13a 420745-27722H 1 Main Circuit Board, M550/570, 220V
15 17-20-3000 3 Display Mount Standoff, 25.0-22 ¨
16 07-12-25500 1 VF Display Module
17 38-26-3010 3 Display Mounting Screw, M4X.7, 10 mm Phillips ¨
18 22-30-25519 1 Display Interface Cable, 2x5x1.5”
19 44-30-25506 2 Rubber Washer for Swivel Bracket ¨
20 44-25-25293 1 Housing, Stainless Steel
21 44-30-25507 1 Gasket for Display Lens
22 31-70-25510 1 Display Lens
23 1 Keypad Assembly (Refer to keypad part numbers below )
420744-26092
44-35-25533
Complete Keypad Assembly, M550
Rubber Overlay Only, M550 (Label not included)
420744-25504
44-35-25501
Complete Keypad Assembly, M570
Rubber Overlay Only, M570 (Label not included)
420744-29622
44-35-29397
Complete Keypad Assembly, M550I (OIML)
Rubber Overlay Only, (OIML) ( Label not included)
25 22-30-25520 1 Keypad Interface Cable, 2x5x6.5”
Common Parts
N/A 38-31-6214 6 Rear Panel Screw, M5x.8x14mm Hx ¨
N/A 38-31-29065 2 Tamper Proof Screw, M5x.8x14mm 1.10
N/A 31-80-0277 1 Rubber Pad Foot for Swivel Bracket, 7/16” Hex, 1/16” Thick ¨
N/A 44-25-25502 1 Swivel Bracket
N/A 15-10-4087 2 Mounting Knob for Swivel Bracket
N/A
28-10-25531
28-10-30710
28-10-30089
Capacity Label, M550 / M570
Capacity Label, M550I, UK
Capacity Label, M550I, GER
N/A 42-95-29066 2 Packing Material, End Cap ¨
N/A 42-95-28689 1 Shipping Box
N/A 28-10-25514
28-10-25512
550 Label, Keypad ¨
570 Label, Keypad ¨
N/A 10-20-1105 1 On/Off Switch
