| Parameter |
705 |
Units |
Comments |
LEVEL
RANGES |
| Full Scale
Level Ranges (1) |
6 thru 115
(2 thru 35) |
ft H2O
(m H2O)
|
vented gage reference |
| Proof Pressure
|
1.5 |
x FS |
 |
| Burst Pressure
|
2.0 |
x FS |
|
STATIC PERFORMANCE |
| Static Accuracy (2) |
±0.25
|
% FSO |
BFSL method |
| Resolution |
Infinitesimal |
|
|
ENVIRONMENTAL |
| Wetted Materials |
316 SS
or Titanium, Teflon®,
polyurethane or Viton® |
|
Viton® and Teflon®
are registered trademarks of DuPont. |
| Compensated Temp Range |
0 to 50 |
ºC |
|
| Thermal Error
(3, 4) |
±0.10
Prorated |
%FSO/ºC |
for level
ranges > 23" (7m) H2O
for level ranges <= 23' (7m) H2O |
| Operating Temp Range |
-20 to 60 |
ºC |
|
|
Protection Rating |
IP 68, NEMA 6P |
|
|
ELECTRICAL |
| Excitation |
9 - 30 |
VDC |
for mA and VDC output |
| Input Current |
20
3.5 |
mA max |
for mA output
for VDC output |
| Output
|
4 - 20
0 - 5 |
mA
VDC |
options available (5) |
| Zero Offset |
±0.20
<0.1 |
mA
VDC |
for mA output
for VDC output |
| Output
Impedance |
See Loop Resistance diagram
page 5 of datasheet
<10 |
ohm
|
for mA output
for VDC output |
| Insulation Resistance |
100 |
mega ohm |
at 50 VDC |
| Circuit Protection |
Polarity, surge/shorted output |
|
|
PHYSICAL |
| Approximate Weight |
0.5 (227)
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 |
TEMPERATURE OUTPUT
OPTION (Not Intrinsic Safety Approved) |
| Temperature Range |
0 to 50
-20 to 60 |
ºC |
available
for 4-20 mA output versions only |
| Output
Signal |
4 - 20 |
mA |
|
| Temperature Measurement Accuracy |
±4 |
ºC |
|
LIGHTNING PROTECTION (OPTIONAL) |
|
Life Expectancy |
> 1000 operations |
|
|
|
Peak Clamping Voltage |
36 volts |
|
|
|
Response Time |
< 10 nsecs |
|
|
