|
Parameter |
500 |
501 |
Units |
Comments |
LEVEL
RANGES |
|
Full Scale Level Ranges (1) |
5 thru 230
(1.5 thru 70) |
5 thru 50
(1.5 thru 15) |
ft H2O
(m H2O) |
vented
gage reference |
| Proof Pressure |
1.5 |
x FS |
 |
| Burst Pressure |
2.0 |
x FS |
|
STATIC PERFORMANCE |
| MEASUREMENT ACCURACY |
| Level |
±0.05
±0.10 |
N/A |
%FS TEB (2)
%FS TEB (2) |
for level ranges > 10 ft (3 m) H2O
for level ranges <= 10 ft (3 m) H2O |
N/A |
±0.01
±0.1 |
|
when reading <= 10 ft (3m) H2O
when reading > 10 ft (3m) H2O |
|
Temperature |
±0.5 |
ºC |
|
|
Excitation |
±0.5 |
VDC |
8 to 28 |
|
MEASUREMENT RESOLUTION |
| Level |
±0.0001 |
% FS |
|
|
Temperature |
±0.001 |
ºC |
|
|
Excitation |
±0.1 |
VDC |
|
ENVIRONMENTAL |
|
Wetted Materials |
316 SSor Titanium; Delrin®,
polyurethane or Viton® |
|
Delrin®
and Viton®
are registered
trademarks of DuPont. |
|
Compensated Temp Range |
0 to 50 |
ºC |
|
| Operating Temp Range |
-20 to
60 |
ºC |
|
|
Protection Rating |
IP 68, NEMA 6P |
|
|
ELECTRICAL |
|
Excitation |
6
- 28 |
VDC |
|
|
Input Current |
8
11
0.5 |
mA
mA
mA |
average current during data acquisition
peak current during data acquisition for addressed sensor (~40mS duration)
Quiescent |
| Interface |
SDI-12
RS-485 |
|
version
1.3 SDI-12 protocol |
PHYSICAL |
|
Approximate Weight |
0.75 (340)
0.05 (79) |
lbs (g)
lbs/ft (g/m) |
transducer
cable |
Cable
Jacket Material
Pull Strength
Number of Conductors
Conductor Size |
Polyurethane (std)
Tefzel® (opt)
200 (90)
4
22 |
lbs (kg)
AWG |
Tefzel®, Teflon® and
Kevlar® are registered trademarks of DuPont. |
| Cable
Seal |
Molded polyurethane
Viton® Gland |
|
for polyurethane
cable
for Tefzel® cable |
LIGHTNING PROTECTION (OPTIONAL) |
| Life Expectancy |
> 1000 operations
|
|
|
| Peak Clamping Voltage |
36 volts |
|
|
| Response Time |
< 10 nsecs |
|
|
