Compression Column Load Cell - ATL501 Analogue
- Stainless Steel Rocker Column Analog Load cell
- Self-centering column design with anti-rotation pin
- 4000 Divisions OIML R60 Class C (C4)
- Class III L NTEP approved
- In-built surge arrestors for lightning protection
- Hermetically welded and sealed to IP68 & IP69K
- Combined Error < ± 0.013% of Rated Capacity
- Compensated Temp range of 0 to +50 Deg C
(Helps performing best at most demanding climatic conditions)
- High durability Polyurethane cable (6 core, 18 mtr), provides resistance against harsh weather and aggressive chemicals, and protection against rodents etc.
This stainless steel self-centering rocker column load cell is fully welded and hermetically sealed, with protection to
IP68/IP69K. It is an ideal solution for weighbridges/truck scales thanks to its approvals to OIML C4 (4000 divisions)
and NTEP Class III L, as well as lightning surge arrestors and a tough, durable polyurethane cable.
Corner correction at the junction box is minimised because the ATL501 is pre-corner adjustment optimised at +/- 0.05%
by output current calibration (in mV/V/
Ω
). This saves a significant amount of time during commissioning.
For use in weighbridges/truck scales, a range of mounting cup accessory sets are available as optional items,
in either stainless steel or nickel plated alloy steel, along with a rubber gaiter, sealing clip and a set of centering
discs. The ATL501 load cell also has application in silo, vessel and tank weighing, for which the ATL501 Silo Mount
version is preferable.
For applications in aggressive environments where stress corrosion or acid attack could be an issue, a special
Parylene coating can be specified as an option. Also available are ATEX and High Temperature versions.
While the ATEX certification allows use in all zones, in dust zones 20, 21, 22 and gas zone 2 there is no need for
safety barriers.
- Stainless steel load sensor
- Fully welded and hermetically sealed
to IP68/IP69K
- In-built surge arrestors for lightning protection
- Calibrated in mV/ V/
Ω
for pre-corner adjustment
optimisation
- Simple installation
- 3 year warranty
- Self-centering rocker column design with
anti-rotation pin
- Approval to OIML R60 C4 (4000 divisions)
- Approval to NTEP Class III L
- Mounting cup accessories available
- Mounting cup accessories available
ATL501 echnical specification...
ATL501 Load Cell
|
Load cell specification |
Units |
Load Cell Capacities |
15, 20, 30, 40, 60 |
tonnes |
Rated Output |
2 |
mV/ V ** |
Accuracy Class |
4000 |
n.OIML |
Combined error |
< +/- 0.013 |
%* |
Non-repeatability |
< +/- 0.015 |
%* |
Creep (30 minutes) |
< +/- 0.012 |
%* |
Temperature Effect on Zero Balance |
< +/- 0.002 |
%* / ̊C |
Temperature Effect on Span |
< +/- 0.0012 |
%* / ̊C |
Compensated Temperature Range |
-10 to +40 |
̊C |
Operating Temperature Range |
-50 to +70 |
̊C |
Safe Overload |
150 |
%* |
Ultimate Overload |
350 |
%* |
Zero Balance |
< +/-2 |
%* |
Input Resistance |
800 |
Ω
+/- 5 |
Output Resistance |
705 |
Ω
+/- 5 |
Insulation Resistance |
> 5000 |
M
Ω
@100v DC |
Recommended Supply Voltage |
10 |
V |
Maximum Supply Voltage |
15 |
V |
Cable Length |
20 |
m |
Cable Material |
Polyurethane |
|
Protection Class |
IP68/IP69K |
|
15t, 20t |
2.5 |
kg |
30t |
2.6 |
kg |
40t |
2.8 |
kg |
60t |
3.8 |
kg |
Mounting Accessories |
3 |
kg |
Nominal Shipping
Weight |
* All percentages are related to Rated output |
* Pre-corner adjustment optimised at +/- 0.05% by output current calibration |
|
Dimensions
Capacity |
15t |
20t |
25t |
30t |
40t |
60t |
A |
200 |
200 |
200 |
200 |
200 |
260 |
B |
150 |
150 |
150 |
150 |
150 |
210 |
C |
123 |
123 |
123 |
123 |
123 |
153 |
d max. |
13 |
13 |
13 |
13 |
13 |
11 |
e max. |
5 |
5 |
5 |
5 |
5 |
3 |
r sph.
radius |
130 |
130 |
150 |
160 |
180 |
220 |
All dimensions are in mm |
 |
|
Model ATL501 ATEX Certification
Code |
Temperature Class |
Parameters |
Application |
II 1 G D
Ex ia IIC T4...T6 Ga
Ex ia IIIC T135 °C...T85°C Da
Ex ta IIIC T85 °C Da
|
T6 for Gas Zones 0, 1, 2
85°C for Dust Zones 20,
21, 22 |
Pi = 1.3W |
Gas Zones 0, 1, 2 with
safety barriers.
Dust Zones 20, 21, 22
without
safety barriers.
|
T5 for Gas Zones 0, 1, 2
100°C for Dust Zones
20, 21, 22 |
Pi = 0.6W |
T4 for Gas Zones 0, 1, 2
135°C for Dust Zones
20, 21, 22 |
Pi = 0.2W |
II 3G D
Ex nA T6
Ex ta IIIC T85 °C Da/td>
| T4 for Gas Zones 0, 1, 2
135°C for Dust Zones
20, 21, 22 |
Umax = 25 V |
Gas Zone 2 and Dust
Zone 22
without
safety
barriers.
Maximum excitation
voltage 25 V
|
|
Electrical Connections
Via 6 wire, 5.7mm diameter, screened
polyurethane cable.
Screen not connected electrically to load cell.
|
Construction
Load cell manufactured from stainless steel
|
Options
Mounting accessory set comprising stainless
steel or nickel plated alloy steel top and bottom
mounting cups, rubber gaiter and centering discs
|
|
Our policy is one of continuous product enhancement. We therefore reserve the right to incorporate technical modifications without prior notification.