DaqPRO Specifications
Specifications for the DaqPro 8-Channel
Data Logger
| General Specifications |
| Communication |
USB 1.1 compliant |
| Sampling Capacity |
512KB |
| Analog Sampling Rate |
Variable, 1 sample/hour to 4,000 samples/sec, 1 channel** |
| Analog Sampling Resolution |
16 bits |
| Operating Temperature |
0 to 50°C |
| Case |
Plastic ABS Box |
| Dimensions |
182x100x28 mm |
| Weight |
450g |
| Man Machine Interface |
Full keyboard operation - enables manual programming
of the logger
Graphic LCD 64x128 pixels |
| Power Supply |
Internal rechargeable 7.2V NiCa battery
Built in battery charger
External 9V to 12V DC input
Battery life: 40 hours between charges |
| Standards Compliance: |
CE, FCC |
| Note: ** The Number of Sensors in Use limits the Maximum Sampling Rate. Refer to Section 1.2.10 of the User Manual for Details. |
| Input Specifications |
| Channels |
8 differential inputs |
| Selectable type for each input |
0-24mA, 0-50mV, 0-10V, NTC, PT-100, Thermocouple, Pulse and frequency (Input
1 only) |
| |
| 0-24mA Inputs |
| Range |
0-24mA |
| Resolution |
0.47µA |
| Accuracy |
±0.5% FS |
| Loop Impedance |
195Ω |
| |
| 0-50mV Inputs |
| Range |
0-50mV |
| Resolution |
3µV |
| Accuracy |
±0.5% FS |
| |
| 0-10V Inputs |
| Range |
0-10V |
| Resolution |
200µV |
| Accuracy |
±0.5% FS |
| Input Impedance |
125kΩ |
| |
| Temperature NTC |
| NTC |
10/100KΩ resistor |
| Range |
-25 to 150°C |
| Resolution |
0.05°C |
| Accuracy |
±0.5% FS |
| |
| Temperature PT-100 |
| Range |
-200 to 400°C |
| Resolution |
0.1°C(7mΩ) |
| Accuracy |
±0.5% FS |
| Note: The DaqPRO offers up to 8 PT-100 2 wire channels
or 4 PT-100 3 wire channels |
| |
| Temperature Thermocouple Type J |
| Range: |
-200 to 1200°C |
| Resolution |
0.1°C(1µV) |
| Accuracy |
±0.5% FS |
| Cold Junction Compensation Error |
±0.5°C |
| |
| Temperature Thermocouple Type K |
| Range |
-250 to 1200°C |
| Resolution |
0.1°C(1µV) |
| Accuracy |
±0.5% FS |
| Cold Junction Compensation Error |
±0.5°C |
| |
| Temperature Thermocouple Type T |
| Range |
-200 to 400°C |
| Resolution |
0.1°C(1µV) |
| Accuracy |
±0.5% FS |
| Cold Junction Compensation Error |
±0.5°C |
| |
| Internal Temperature |
| Range |
-25 to 70°C |
| Resolution |
0.1°C(1µV) |
| Accuracy |
±0.5% FS |
| |
| Pulse Counter (Input 1 only) |
| Input type |
Optocoupler input |
| Range |
0-65,000 |
| Input Signal |
0-5V |
| Input Impedance |
470Ω |
| Bandwidth |
0-50hz |
| |
| Frequency Meter (Input 1 only) |
| Input type |
Optocoupler input |
| Range |
20-4,000Hz |
| Input Signal |
0-5V |
| Input Impedance |
470Ω |
| |
| A to D Specifications |
| Noise |
30µV rms |
| Internal Linearity Error |
±0.08% of FSR |
| Offset Error |
0.1% |
| |
| Open Collector Output (Output B) |
| Maximum Current Sink |
50mA (fuse protected) |
| Input Impedance |
50Ω |
| Offset Error |
0.1% |
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