
DATS-tetrad
Record anywhere, with or without a PC
A rugged, portable data acquisition system with up to 32 channels. Battery powered, MIL-STD tested and stackable to over 1,000 channels.
Description
The DATS-tetrad is a rugged, portable data acquisition system with up to 32 high-speed analogue inputs. A built-in processor and solid-state storage mean it can record standalone, with no PC needed, or you can connect a laptop or PC for real-time monitoring and data capture.
Built for flexibility, the DATS-tetrad works as a standalone recorder, a classic front end or part of a distributed system, from 4 to over 1,000 channels.
Key benefits
- Accurate, repeatable measurements
- Operates standalone without a PC
- Portable, with battery power
- Rugged and MIL-STD tested
- Simple capture and analysis with DATS software
- Stack DATS-tetrads for higher channel counts
- Optional built-in GPS
Sensors and inputs
A wide range of input options is available, including microphones, accelerometers, strain gauges, thermocouples, load, pressure and force sensors, tachometers, rotary encoders, digital I/O and CAN bus. Analogue and digital outputs are also available, with open- and closed-loop control options.
The DATS-tetrad can measure:
- Vibration, shock and impact
- Acoustics
- Displacement, position and proximity
- Strain, force, load and torque
- Pressure and temperature
- Tachometers, rotary encoders and photoelectric sensors
- CAN bus
It works with any suitable IEPE, charge, temperature, bridge or powered sensor.
Connect and power your way
Hassle-free, zero-configuration Gigabit Ethernet and USB connections let you link to a laptop or PC. The DATS-tetrad can be powered from mains, from a vehicle supply or from its optional internal battery, giving up to four hours of operation depending on configuration.
Measurement modules
The DATS-tetrad can be configured with up to four modules from the measurement card range:
| Module | Description |
|---|---|
| 8612 | 8-channel ADC (IEPE and direct) with tacho |
| 8614 | 8-channel ADC (IEPE, direct and bridge) with tacho |
| 8602 | 4-channel ADC (IEPE, direct and TEDS) with tacho |
| 8604 | 4-channel ADC (IEPE, direct, TEDS and bridge) with tacho |
| 8608 | 8-channel thermocouple |
| 8620 | 4-channel advanced tacho |
| 8624 | 2 or 4-channel DAC and digital I/O |
| 8640 | Dual-channel CAN bus |
Specifications
| Inputs | Up to 32 channels, plus tachos |
|---|---|
| Maximum sampling rate | Up to 400k samples/sec/channel |
| Resolution | 24-bit |
| Multi-rate sampling | Multiple sampling rates can run at the same time on separate cards |
| Communications | Gigabit Ethernet; USB |
| GPS (optional) | Built-in, with external aerial socket |
| Battery (optional) | Up to 4 hours, depending on configuration |
| Supply voltage | Internal battery; external 10–36 V DC (for example, vehicle battery); AC mains adapter supplied |
| Power usage | Less than 80 W (worst case) |
| Expansion | Stackable and interconnectable, distributed by Ethernet and USB |
| Operating temperature | -10°C to 45°C (14°F to 113°F) cold start; -20°C to 45°C (-4°F to 113°F) warm start |
| Humidity | 95% RH, non-condensing |
| Shock and vibration | MIL-STD-810G |
| IP rating | IP31 |
| Dimensions (H x W x D) | 115 x 360 x 225 mm (4.5 x 14.2 x 8.9 in) |
| Weight | Approx. 5 kg (11 lb), depending on configuration |
Specifications may be subject to change without prior notice.
Accessories
Add the DATS-tetrad WiFi for wireless control from a tablet or laptop, or the Exocase for protection in the field.
DATS software
The DATS-tetrad comes with fully integrated DATS capture and analysis software, from data capture and real-time display to order analysis, waterfalls and automated worksheets.
Related products
- No. of Channels: 4 (IEPE, voltage or tacho)
- Resolution: 24-bit
- Max Sample Rate: 144k samples/sec/channel
- Connectivity: USB-C
- Power: USB powered
- No. of Channels: 4 (expandable with other DATS hardware)
- Hardware: DATS-solo, USB-powered
- Analysis: Automated windowing and FRF
- Export: Word and Excel reports, FEA validation
- Sensors: Use your own or buy from Prosig
- No. of Channels: 96 per unit, stackable to 1,000+
- Resolution: 24-bit
- Max Sample Rate: 300k samples/sec/channel (24-bit)
- Connectivity: Ethernet, USB
- Power: Mains or vehicle



