|
Parameter
|
500 |
501 |
Units
|
Comments
|
LEVEL RANGES |
| Full Scale Level Ranges (1) |
10 thru 230
(3 thru 70) |
10 thru 50
(3 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 volts |
| MEASUREMENT RESOLUTION |
| Level |
±0.0001 |
% FS |
|
| Temperature |
±0.001 |
ºC |
|
| Excitation |
±0.1 |
VDC |
|
ENVIRONMENTAL |
| Wetted Materials |
316 SS or 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
0 to 50
|
ºC
ºC
|
when using polyurethane cable
when using ETFE cable (3) |
| 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)
ETFE (4) (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 ETFE cable |
LIGHTNING PROTECTION (OPTIONAL) (5) |
| Life Expectancy |
> 1000 operations
|
|
|
| Peak Clamping Voltage |
36 volts |
|
|
| Response Time |
< 10 nsecs |
|
|
