Model 4020™ Digital Ton & Multiple Ton Cylinder General Specifications
General Specifications
5 year FULL warranty on ALL products!
| Indicator: | 3-1/2 Digit | 4-1/2 Digit | 5 Digit | 1099™C.P.C. |
| Platform Size: | 12” disk = 15-3/4”x18”; 16” disk = 20”x20-1/2” | |||
| Platform Height: | 1-3/4” (44 mm) | |||
| Gross Capacity: | 12” disk: up to 300 lbs. (136 kg); 16” disk: up to 600 lbs. (272 kg) | |||
| Accuracy: | 0.5% of full capacity | 0.1%-0.25% full capacity | ||
| Resolution: | 0.1 up to 199.9, or 1.0 over 200 lbs. (kg) | 0.1 up to 999.9, or 1.0 over 1000 lbs. (kg) | ||
| 4-20mA:: | Standard – scale or loop powered | Standard on Channel 1, Optional on Channel 2 – loop powered |
Standard on Channel 1– loop powered (available for Channels 2 thru 4) |
|
| Level Indication/Relay Contacts: | Optional | (2) Standard | Optional – Up to 4 (as high, low or
control) On one channel or more than one per channel for a total of 4 set points with relay contract |
|
| Power: | 85 VAC to 265 VAC | 120VAC, 50/60 Hz, 0.3A 240VAC, 50/60Hz, 0.15A |
85VAC to 265VAC | |
| Enclosure: | NEMA 4X, UL Approved Enclosure | |||
| Shipping Weight: | 12” disk = 22 lbs.; 16” disk = 54 lbs. | |||
Typical Specifications
The Drum/Cylinder Scale must be solid PVC and have all stainless steel hardware to prevent corrosion. There must be a provision for securing weigh frame to
floor. The profile shall not exceed 1.75 inches so as not to require a pit or ramp. No scale leveling is required. The load cells must be stainless steel and sealed
against corrosive chemicals. Base must be fully electronic with no mechanical lever system to corrode.
Scale shall be a Model 4020” as manufactured by Scaletron Industries Ltd., Plumsteadville, PA.
STANDARD INDICATOR:
3-1/2 Digit LCD Indicator: Indicator must be electronic with digital display with characters 0.5 inches high, with 0.1 lb. or 0.1 kg resolution and housed in a NEMA
4X, UL approved enclosure. Indicator is required to have 4-20 mA output selectable as scale powered or loop powered, standard. Indicator must have a knob to set
tare weight. Accuracy is 0.5% of full scale, or better.
OPTIONAL INDICATORS:
4-1/2 Digit LED indicator: Indicator must be electronic with digital display with characters 0.56 inches high and housed in a NEMA 4X, UL approved enclosure. An
output of 4-20 mA, 0-20 mA, or -8 to + 12 mA, selectable as scale or loop powered to provide versatility to interface with related equipment, must be standard
equipment. Indicator comes with two low level relay contacts, standard. A knob to set tare weights is required. Indicator must be capable of 0.1 lb. or 0.1 kg up to
1000.0 lbs. or kg. Accuracy is 0.5% of full scale, or better.
5 Digit LCD Indicator: Indicator must be electronic with a two line, backlit alphanumeric digital display with characters 0.56 inches high and housed in a NEMA 4X,
UL approved enclosure. Available as single or dual channel and capable of displaying two channels simultaneously. A loop powered programmable output of 4-20
mA and two set points per channel plus RS-232/485 communication ports, must be standard equipment. Indicator must be capable of 0.1 lb. or 0.1 kg up to 9999.0
lbs. or kg. Accuracy is 0.5% of full scale, or better.
Model 1099™ Chemical Process Controller see separate specification.