|
Model |
A531 |
A541 |
A542 |
A533 |
A543 |
| Standard Probe |
A531-01 |
A541-01 |
A542-01 |
A533-01 |
A543-01 |
| Air Velocity |
Range |
20 to 6,000fpm (0.10 to 30.0m/s) |
10 to
1,000fpm
(0.05 to 5.00m/s) |
| Accuracy |
+/-2% of reading or +/-3fpm (+/-0.015m/s)
whichever is greater |
| Response Time |
Approx. 1 sec.* |
Approx. 4 sec.* |
Approx. 7 sec.* |
| Resolution |
1 fpm (0.01m/s from 0 to 9.99m/s,
0.1m/s from 10.0 to 30.0m/s) |
1 fpm (0.01m/s) |
| Air Temperature |
Range |
32.0 to 140.0F (0.0 to 60.0C) |
| Accuracy |
+/- 1F (+/-0.5C) |
| Response Time |
Approx. 30 sec.* |
| Resolution |
0.1F (0.1C) |
| Relative Humidity |
Range |
2.0 to 98.0%RH |
-- |
2.0 to 98.0%RH |
-- |
| Accuracy |
+/-2.0%RH from 2 to 80%RH
+/-3%RH from 80 to 98%RH |
-- |
+/-2.0%RH from 2 to 80%RH
+/-3%RH from 80 to 98%RH |
-- |
| Response Time |
Approx. 15sec. |
-- |
Approx. 15sec. |
-- |
| Resolution |
0.1%RH |
-- |
0.1%RH |
-- |
Differential Pressure
(Optional) |
Range |
-5.00 to +5.00kPa |
| Accuracy |
+/- (3% of reading +0.01)kPa |
| Response Time |
Approx. 1 sec. |
| Resolution |
0.01kPa |
| Output |
Digital |
RS-232c (Baud Rate 4800, 9600, 19200 and 39400bps) |
| Analog |
DC0-1V (Select from Air Velocity, Air Temperature, Relative Humidity and
Pressure) |
| Power Supply |
6 x 1.5V AA Batteries, AC Adapter (Optional): AC100-240V |
| Battery Life |
Approx. 10hrs. Continuous at 984fpm (5m/s), 68F (20C) with alikaline
batteries |
| Operating Environment |
Main Unit |
41 to 104F (5 to 40C) |
| Probe |
32 to 140F (0 to 60C) |
| Storing Environment |
41-104F (5 to 40C) |
| Weight |
Approx. 0.9lbs (400g) |
| Standard Kit |
Carrying Case, Operation Manual, AA Batteries, Probe Cable |
| Optional Accessories |
Spare Probe, Analog Output, Pressure Sensor, Extension Rod, Printer,
Printer Cable, Communication Cable, Software (for Windows), AC Adapter: AC100-240V 50/60Hz |