Home Products Forklift Truck Scale Elite R420 Thor Forklift Truck Scale
Elite R420 Thor Forklift Truck Scale PDF Print E-mail

Thor Forklift Truck Scale in Mild Steel R420 Industrial Indicator
Heavy Weigh Forks, combining time proven durable design with the latest innovations in industrial weighing. High Accuracy Scale 0.1% of the applied load with a Class 2 capacity 2500kg x 0.5kg graduation. Class 3 capacity 5000kg x 1kg graduation. (other display resolutions available). Supplied calibrated and ready to use, power taken from the trucks battery as to maintain a single charging routine.

The R420 indicator is a comprehensive general purpose indicator designed with both the installer and operator in mind. Flexibility is the key with its award winning modular accessory design. Modules include: additional serial options, input/outputs, analogue outputs, external buttons and battery or AC option. The robust input/output has been designed for direct connection into PLC’s. Powerful product configuration allows for parameters like setpoint targets, piece weights and units conversions to be stored for each product. Simple setup through a menu system, either directly using the alpha numeric keypad or through our viewer programme on a PC. Operator friendly, with a large two line display using logical prompts, and dedicated and programmable function keys. Printing can be tailored with custom record, docket or reports printouts.

User friendly design places the indicator in easy reach for the operator with-out heavily Infringing on visibility.

Thor forklift truck scaleElite R420 display unit


Resolution 100,000 div @ 0.25 µV/Div
Excitation7.4V DC
Drive16 x 350 ohm
RangeSingle/Dual Range, Dual Interval
ApprovalsEU OIML R76, 10,000 Divs. @ 0.7µV/Div / C-Tick, CE & FCC
Display TypeLCD display; LED backlightHousingABS Plastic IP65 front only
Digit Size29mm Primary,18mm SecondaryDimensions246(W) x 121(H) x 36(D) mm
Keypad23 Silicon KeysPack Weight0.70 kg
Power SwitchFront Panel with MemoryFunction Keys3 Fixed, 3 Programmable
Power Input 
BatteryPower taken from the trucks main battery
Serial 1ARS232Serial 1B RS485 TX Only
Accessory Slots4Input / Output 32 I/O
Set Points8
FunctionsR420-K401—1 ProductR420-K402—250 ProductsCounting with Piece Weight Entry,
Clock Calendar, 4/6 Wire
Custom Unit Switching, Hold & Peak HoldCustom Printing, Auto Output
Optional extra Serial Ports
Optional Analogue Output
Weigh Forks 
Load cellsIP67 sealed stainless steel load cells—Flintec SLB 1000 C3 / R60 approved
Standard finishHigh quality paint finish in blue grey RAL 7031on contact surfaces
Construction8mm thick Welded Mild Steel contact surface
Size Class 2A forks at 1150mm long (other sizes available which include 2B, 3A, 3B and long drop forks upon request)
Warranty5 years on loadcells
Cables Cabling, complete with Amphenol connectors

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