WKA - C4: Analogue Kit for Weighbridges with Touch-Screen Indicator

As of: Saturday, November 8, 2025

Standard Features

Touch screen indicator, specific for weigh bridges
Junction box with removable terminals and integrated surge arresters
Analogue load cells in stainless steel
Capacity: 180t, 240t
OIML R60. C4 precision class
Load cell height 170mm (including cups height)
"Anti rat" armored cable for each load cell

Weighbridges kit made up of 3590ET touch screen weight indicator with AF03 software for weighbridges, 6 or 8 stainless steel IP68 "RCA" analogue load cells, complete with galvanized steel oscillating resting joints and junction box with surge arresters.

3590ET Indicator

Touch screen, graphic, color display
ABS waterproof IP65 case
Integrated alibi memory for CE-M approved communication with printer and PC
3 serial ports, 2 RS232 and 1 RS485 for connection to printer, repeater and PC
2 inputs and 4 outputs
AF03 application software suitable for vehicles weighing and weighbridges management, with input/output products check

RCA Analogue Digital Load Cells

C4 (4000 divisions) precision class
Made in stainless steel, IP68 protection degree
Internal silicone sealing against condensation and temperature changes
30.000 kg max capacity for each load cell
2mV/V +/- 0,1% full scale output
Combined error of Full Scale Output ± 0,017%
Operating temperature range -10°C/+40°C
Input resistance 815 ± 20 Ohm
Output resistance 700 ± 5 Ohm
Safe overload 150% F.S.
"Anti rat" 20 m armored cable for each cell
Self-alignment articulated joints
Test certificate available upon request

JB10Q Analogue Junction Box

Junction box with polyester case
IP66 protection degree or IP68 with the use of GELBOX anti condensation gel (optional, you need 1200ml of gel)
Surge Arresters against electric discharges and disturbances

Parts

Part #	Description
Available Versions
WK630A	Kit for ANALOGUE weightbridges with 6 load cells. Composed of 3590ET indicator fitted with AF03 software, 2 inputs, 4 outputs and RS485 port, 6 RCA30C4 analogue load cells with KRCA mounting kit, and JB10Q equalisation box with 10 inputs.
WK830A	Kit for ANALOGUE weightbridges with 8 load cells. Composed of 3590ET indicator fitted with AF03 software, 2 inputs, 4 outputs and RS485 port, 8 RCA30C4 analogue load cells with KRCA mounting kit, and JB10Q equalisation box with 10 inputs.

Options

Part #	Description
Legal for Trade Approval (only at time of order)
KCEM	Plates and Welmec form for legal trade use of a scale. NET PRICE. Service available in combination with a Dini Argeo indicator.
ECEMDOC	Printed EU declaration of conformity, EU certificate of verification, test certificate and metrological book (free download from our website, only for approved CE-M products). NET €.
Protection for Junction Box / Electronic Circuits
GELBOX	Anti condensation, insulating, and sealing gel. Useful to protect the electronic circuits of the weighing system, even under prolonged immersions conditions. Pack of 300ml.
Connection Cables
LCCB	Shielded cable 6x0.25 mm² (suitable for Ex zones). PVC inner sheath. Tinned copper braid shielding. PVC outer sheath, diameter 5.8 mm. Temperature range: -40 / +80 °C. Minimum bending radius >/= 6 x O.D. €/m. Maximum orderable length: 100 m (longer lengths available only upon request).
LCCBA	Armoured cable 6x0.25 mm² (suitable for Ex zones). PVC inner sheath, diameter 5mm. Iron-zinc alloy armour. Transparent PVC outer sheath, 8 mm diameter. Temperature range: -15 / +70 °C. Minimum bending radius >/= 5 x O.D. €/m. Maximum orderable length: 100 m (longer lengths available only upon request).
Communication Interfaces
OBRF2G4	External 2.4 GHz radio module, cable l=3m. ABS IP65 protecting box, 3 m cable, power supply from weight indicator. Max. distance, in appropriate environmental and installation conditions: 45 m indoors, 140m outdoors. 39 configurable channels.
OBRF2G4-USB	External 2.4 GHz radio frequency module, USB cable l=1m. Power supply directly from the USB port. Max. functioning distance, in appropriate environmental and installation conditions: 45 m indoors, 140 outdoors. 39 configurable channels.
WIFITD-2	Built-in WI-FI interface. For wireless connection (through access point) to the company computer system.
ETHD	Built-in Ethernet interface. Speed from 10 to 100 Mbps, TCP, UDP, IP, ARP, ICMP, Ethernet Mac protocols.
RS485OPTO	Built-in optoisolated RS485 interface (mounting and cable gland excluded).
Weight Repeaters
DGT100R-1	Weight repeater with 100mm LED display. IP68 stainless steel case, 5-key keypad, air valve for regulating the humidity and the pressure.
GLR100	RS485 alphanumeric repeater with 110 mm multicolour LED display. Complete with 10m RS485 cable with IP67 connector.
Printers / Labelers
OBTPRB	Table thermal printer. For weight indicator, with IP40 ABS case, 1,5 m connection cable and internal power supply. Thermal paper roll included as standard.
PR80-3	Thermal printer with paper cutter. Paper roll not included.
TM295	DotMatrix impact printer. Paper / Labels / Tags not included.
LX300PRO	DotMatrix impact printer. Paper not included.
RSCBLP	RS232 cable l=1,5m for LP542xx, SMTPLUS printers.
RSCBLP10M	RS232 cable l=10m for LP542xx, SMTPLUS printers.
RSCBLX	RS232 cable l=1,5m for LX300, TM295 printers.
RSCBSHTP	1,5 m cable for connecting PR80-3 printer.
RSCBSHTP10M	10m cable for connection to the PR80-3 printer.
PRNSERV	Custom-made ticket (up to 4 layouts). NET price.
APRNSERV	Custom-made label (up to 4 layouts). NET price.