B+K Precision DAQ301 DM301 20-Channel Multiplexer With 2 Current Channels for DAQ3120
Description
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B+K Precision DM301 20-Channel Multiplexer With 2 Current Channels for DAQ3120
- Scanning speed up to 80 channels per second.
- 2-wire and 4-wire measurements.
- Built-in cold junction reference for thermocouples.
- 300 V maximum input.
- 2 extra channels for direct current measurements up to 1 A each.
Model Overview
| Model | DM300 | DM301 | DM303 | DM304 | DM309 |
| Number of channels | 20 | 20 + 2 current | 40 single-ended | 32 cross-points | 8 + 2 current |
| Switching | 2-wire solid-state | 2-wire armature | Single-wire armature | 2-wire armature | 2-wire armature |
| Speed | 450 channels/s | 80 channels/s | 80 channels/s | - | 60 channels/s |
| Max. voltage | 120 V | 300 V | 300 V | 300 V | 600 VDC/400 VRMS |
| Max. current | - | 1 A | - | - | 2 A |
| Bandwidth | 10 MHz | 10 MHz | 10 MHz | 10 MHz | 10 MHz |
| Thermal offset | <4 µV | <4 µV | <1 µV | <1 µV | <4 µV |
| Measurements | |||||
| AC/DC voltage | ✓ | ✓ | ✓ | - | ✓ |
| AC/DC current | - | ✓ | - | - | ✓ |
| Frequency/period | ✓ | ✓ | ✓ | - | ✓ |
| Resistance | 2-wire/4-wire | ✓ | ✓ | - | ✓ |
| Thermocouple | ✓ | ✓ | - | - | ✓ |
| RTD | - | ✓ | 2-wire | - | ✓ |
| Thermistor | - | ✓ | ✓ | - | ✓ |
| Capacitance | - | ✓ | ✓ | - | ✓ |
Information on product safety:
Manufacturer:
B+K Precision, 22820 Savi Ranch Pkwy, Yorba Linda, CA 92887/USA
www.bkprecision.com
(with EU branch France)
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