SkidWeigh Plus On-board Check Weighing Systems

 

 
Universal Check Weighing System for Material Handling Vehicles

The SkidWeigh Plus System is a microprocessor based on-board check weighing system designed to be connected to the electronic pressure transducer installed in the lift circuit of the material handling vehicle.

Simple setup and calibration procedures makes the SkidWeigh Plus the end user's choice for an on-board  check weighing system.  All operating and calibration instructions are in English  and are displayed on the LCD display. There are  no codes, complicated keyboard inputs, etc. as found in other systems.

                   Sample of the  LCD Messages


             Calibration Mode           Raise Unloaded Forks...             Stats Visible?            Lower Empty Forks...            Load and Lower Empty Forks            Do You Wish to Calibrate Scale?         Printer Type          Transducer Check          Function Time-Out         Scale Limit             ID Time IN            Session Time            Weight               Log In         Log Out              Invalid Number

System check weighing accuracy  is +/- 0.5 to 1% of  the vehicle's lift capacity.


   

 

SP1000-Series 

  • Saves time consuming trips to and from fixed scales

  • Saves time through stock inventory taking by weight

  • Prevents overloading of lift trucks and racking

  • Check weights of incoming suppliers and outgoing products

  • Freight weight verification

  • Will not reduce lifting capacity of the vehicle

  • Helps reduce truck wear and tear

  • Can be installed on any material handling vehicle

 


Indicator Mounting - Nissan 60 - Closeup.jpg (30755 bytes)  Hyd Pressure Transducer Installation - Nissan 60 - CloseupLeft.jpg (41589 bytes)  Hyd Pressure Transducer Installation - Nissan 60.jpg (46497 bytes)
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click on image to enlarge


SKIDWEIGH  PLUS   REPORTS

Load Weight Printout Ticket
Date:                      95/02/24
Time:                      11:34
Oper.ID:                 12011
Vehicle #:              102
Dept.#:                   12
Way #:                   17889
# of WRT:               4
Tot. Weight:           1215 lb

Active Session Stats Printout Ticket
Date:                      95/02/24
Time:                      11:47
Oper.ID:                 12011
Vehicle#:                102
Dept.#:                    12
Login:                      08/34/57
Session Time:         03:13:23
St Time Unld:          00:37:33
St Time Ldd:           00:53:11
Dr Time Unld:          01:30:16
Dr Time Ldd:           01:31:34
Total Lft Time:         00:08:44
# Low Lifts:                        17
# Med Lifts                         47
# High Lifts:                         4
Wght Lifted:            36240 lb
# W Readings:                   34

Event         Count       Time

   1                0          0:00:00

   2                0          0:00:00

   3                0          0:00:00

Closed Session Stats Printout Ticket

Date:                      95/02/24
Time:                          17:04
Oper.ID:                     12011
Vehicle#:                       102
Dept.#:                            12
Login:                    08/34/57
Logout:                       17:04
Session Time:        08:29:37
St Time Unld:         01:23:45
St Time Ldd:          01:30:18
Dr Time Unld:         02:12:56
Dr Time Ldd:          02:46:32
Tot Lft Time:           00:36:56
# Low Lifts:                    178
# Med Lifts:                    104
# High Lifts:                     41
Wght Lifted:           72890 lb
# W Readings:               133

Event      Count      Time

   1              0

   2              0

   3              0

Waybill Report
Way #:                         5578
# of WRT:                         4
Tot. Weight:                12400
Way #:                         5579
# of WRT:                          2
Tot. Weight:                4360
Way #:                         5580
# of WRT:                        12
Tot. Weight:               18700
etc.

Technical Data
Electrical
- Voltage: 12 to 55 V DC

 Monitor Display
- 2 lines x 16 characters LCD (super twist )
- LED backlight
- Large character size (4.84 x 8.06 mm)
- Temperature range -100 ºC to 50 ºC

 Environmental
Operating temperature
- (-10 ºC to +50 ºC)
- Humidity up to 90%, no condensation

 Enclosure
- Water and dust resistant
- Machined aluminum
- Universal mounting bracket

 Physical

- Length: 242 mm
- Width: 151 mm
- Depth: 44 mm
- Weight: 1100 g

 Alphanumeric Keyboard
- Enlarged 16 key with tactile feedback
- Audible key signal during data entry
- Sealed keyboard, watertight
- Functions overlay

 Status Indicators
- System On
- Overload ( Lift 3 )
- Lift 2
- Lift1
- Motion
- Transmitting

 Scrolling Features
- Allows overall status and session statistics to be displayed

 Automatic Time-Out Function
- Automatic recovery to user mode after 7 seconds if operator does not complete input instructions

 Real Time Clock
- Continuous operation
- Hours / Minutes
- Year / Month / Day

 EPROM
- Up to 64 K bytes for application programs

 RAM
- Up to 128 K bytes for program and data storage

 CPU
- Intel 80C320

 Monitor Interface
- Serial interface for printer
- Serial interface for IR, RF or link to PC

 Communication
- Automatic download of finished sessions
- Up to 9600 baud ( asynchronous )

 Monitor calibration
- External calibration via keypad with clear LCD instructions in English ( No codes )

 Calibration Security
- Only a secure ID# to initiate the calibration mode

Pressure Transducer
Standard pressure port connection:  1/4"-18 NPT , male thread standard
Optional pressure port : M 12x 1,5 
Accuracy: +/- 0.3% of full scale
Repeatability: +/- 0.05% of full scale
Hysteresis: +/- 0.1% of full scale
Stability: +/- 0.2% full scale/yr

Temperature Information
Compensation: 32 F to 175 F
Drift: +/- 0.03% /50 F
Medium: -22 F to 212° F
Ambient: 14 F to 175 F
Storage: -40 F to 212 F

Materials of Construction
Casing: Stainless steel 1.4305 (AISI 303)

Weight
95 grams

Shock Sensitivity:
<+/- 0.05% full scale @ 100g for 20 ms

Vibration Sensitivity:
<+/- 0.05% full scale @ 35g & 5-2000Hz

Response Time: < 0.1 ms, 10-90% FS

Frequency Limit: 150 Hz

Proof Pressure, 2,5  x range

Burst Pressure, 2,5  x range

Output, 3 wires 0 - 2,5 V DC

Protection: Environmental:  IP67

Fault Protection:
Reverse polarity
Over voltage
Short circuit

 


Swiss Made Pressure Sensors

 Standard outside thread  1/4"-18 NPT male thread with pressure tip orifice 

Interference Stability Test Standard Effects
Electrostatic discharge (ESD) EN 61000-4-2                         15 kV air discharge, 6kV contact discharge No effect
High- frequency electromagnetic radiation (HF) EN 61000-4-6                 200mV, 80....1000Mz No effect
Conducted HF interferences EN 61000-4-6                      30V. 0,15...80 Mhz No effect
Fast transients (burst) EN 61000-4-4                       4kV No effect
Surge EN-6100-4-5                 Line-Line, Line-Case 500V, 12Ohm, 9µF No failure
Magnetic fields EN 6100-4-8                     30A/m, 50 Hz No effects
Insulation voltage 500 VDC ( optional 1000 VDC )  No effect
Interference emit Test standard Effects
Conducted interference Radiation from housing EN 55022                        0,15...   30Mhz                    30... 1000Mhz, 10 meters No emission

           

                              Calibration Mode           Raise Unloaded Forks...             Stats Visible?            Lower Empty Forks...            Load and Lower Empty Forks            Do You Wish to Calibrate Scale?         Printer Type          Transducer Check          Function Time-Out         Scale Limit             ID Time IN            Session Time            Weight               Log In         Log Out              Invalid Number

Patented Technology USA 4,757,712; 4,949,263 Canada 1302566; 1304479 Australia 598,376;605,647 Germany 38811280.0; 3887754.6 EC 0293697; 0351453


SkidWeigh Plus Calibration Instruction

Integrated Visual Data Technology Inc. Oakville, Ontario, Canada