| Parameter |
9021 |
Units |
Comments |
PRESSURE CHARACTERISTICS |
Number of Transducers Supported |
12 |
channels |
pressure transducers or voltage inputs |
|
STATIC ACCURACY AND RESOLUTION |
| Measurement Resolution |
±0.003 |
% FS |

|
| Anti-Aliasing Filter |
30 |
Hz |
cutoff frequency
4pole Bessel filter on pressure
and temperature signals |
| Voltage Measurement
Accuracy (1) |
±0.025 ±0.025 ±0.05 ±0.05 |
% FS % FS % FS % FS |
0 to 4500 mV
0 to 250 mV
0 to 100 mV
0 to 50 mV |
| Thermal Error |
±0.001 |
% FS/ºC |
when operating outside the calibrated temp range using FS voltage ranges </= 250 mV |
DATA SCAN & TRANSFER RATES |
| Measurement Scan Rate |
100 |
meas/ch/sec |
 |
COMMUNICATION |
| Ethernet |
10Base
T |
|
half duplex |
| Protocol |
TCP
and UDP |
|
static or dynamic IP
assignment |
POWER/SIGNAL REQUIREMENTS |
| Input Voltage |
18 to 36 |
VDC |
unregulated supply |
| Input Current |
330
|
mA |
max ² @ 24VDC |
Hardware Trigger Threshold |
2.5 |
VDC |
TTL compatible diff input, ±5
VDC common mode |
TRANSDUCER EXCITATION VOLTAGE CHARACTERISTICS |
| EXCITATION Voltage |
5 or 10
|
VDC |
user selectable, 10 VDC default |
| Excitation Accuracy |
±0.07 |
% |
@ 25ºC |
| Temperature Coefficient |
20 |
ppm/ºC |
|
| Long term Stability |
15 |
ppm |
measured over 24 hours |
| Load Regulation |
0.3 |
% |
100mA max total load |
ENVIRONMENTAL/PHYSICAL |
| Calibrated Temp Range |
0 to 50 |
șC |
consult factory for extended temps |
| Operating Temp Range |
-30 to 70
|
șC |
< 95% non-condensing humidity |
| Storage Temp |
-30 to 80 |
șC
|
 |
| Size |
9.5 x 3.5 x 3.4
(24 x 9 x 8.7)
|
inches (cm) |
L x W x H |
| Weight |
4.3
(1.95) |
lb
(kg) |
|