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GENERAL
SPECIFICATIONS
MODEL
4021™ ULTRA LOW PROFILE DRUM SCALE
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Page |
| INDICATOR: |
3-1/2
Digit |
4-1/2
Digit |
Model
1099™ C.P.C. |
| POWER: |
85
VAC to 265 VAC |
120
VAC, 50/60 Hz, 0.3 A
240 VAC, 50/60 Hz, .15 A |
85
VAC to 265 VAC |
| PLATFORM
HEIGHT: |
1-3/4
inch high (44.4) |
| ACCURACY: |
0.5%
of full capacity |
0.1%
to 0.25% full scale |
| GROSS
CAPACITY: |
4021-18:
up to 1000 lbs. (453.6 kg.)
4021-26: up to 1500 lbs. (680.4 kg.)
(150% overload protection is provided) |
| RESOLUTION: |
.1
up to 199.9
1.0 over 200 |
.1
up to 999.9
1.0 over 1000 |
.1
up to 999.9
1.0 over 1000 |
| 4-20
mA: |
Standard
(scale or loop powered) |
Standard
on channel 1
(available option for
Channels 2 through 4) |
LEVEL
INDICATING/
RELAY CONTACTS: |
Optional |
(2)
Standard |
Optional
- Up to 4 (as High, Low,
or Control) On one channel, or
more than one per channel fo a
total of 4 set points with
relay contact |
| ENCLOSURE: |
NEMA
4x, UL Approved enclosure |
| SHIPPING
WT: |
4021-18:
80 lbs.
4021-26: 110 lbs. |
| PLATFORM
SIZE: |
Adjustable
- 4021-18 accomodates cylinders from 10 in. to 18
in. diameter
(254 mm to 456.9 mm)
Adjustable - 4021-26 accomodates cylinders from 18 in.
to 26 in. diameter
(456.9 mm to 659.9 mm) |
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STANDARD
EQUIPMENT
a. Scale platform
b. Electronic indicator in NEMA 4x, UL approved enclosure
c. NTEP stainless steel temperature compensated strain gauge
transducer
d. Self-locking tare adjustment knob
e. 4-20mA output scale or loop powered
f. 20 ft. of 4 conductor wire cable
OPTIONS
a. 240 VAC power on 4½ digit indicator
b. 4 ½ digit display with active and passive 4-20 mA,
0-20 mA, and -8 to +12 mA, and two adjustable low level contacts
c. Additional length of 4 conductor wire cable
d. Model 1099™ Chemical Process Controller
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 TYPICAL
SPECIFICATIONS
The Drum/Cylinder Scale must have rugged polyester dry powder
coated steel frame. Decking shall be solid PVC. All hardware
shall be stainless steel to prevent corrosion. There must
be a provision for securing weigh frame to floor. The profile
shall not exceed 1.75 inches (45mm) so as not to require a
pit or ramp. The load cell must be NTEP approved, stainless
steel shear beam cell. Drums and cylinders shall be centered
and placed against heavy duty backstop. Base must be fully
electronic with no mechanical lever system to corrode.
Scale
shall be a Model 4021™ as manufactured by Scaletron
Industries Ltd., Plumsteadville, PA.
Standard
Indicator:
3 ½ 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. Electronics
are housed in a NEMA 4X, UL approved enclosure. Indicator
is required to have 4-20mA 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 ½
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 4-20mA, 0-20mA, or -8 to +12mA, 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 lb or kg. Accuracy is 0.5%
of full scale, or better.
Model 1099™ Chemical Process Controller see separate
specification
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5
year FULL warranty on ALL products.
Design improvements may be made without notice.
©2005 Scaletron Industries Ltd., Plumsteadville, PA Scaletron,
Scaletron Sets The Standard In Corrosion Resistance, Model
1099,
Model 2310, Model 2330, Model 2350, Model 2352-2353, Model
3001, Model 3002, Model 3003, Model 3004, Model 3005, Model
3006,
Model 3050, Model 4010, Model 4020, Model 4021, Model 4030,
Model 4040, Model 4040 IBC, Model 4041 and Model 5305 are
trademarks
of Scaletron Industries Ltd. Total Electronic System is a service
mark of Scaletron Industries Ltd. |
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