TRANS CAL 7281
The TRANS CAL 7281 can be fitted with standard or rechargeable batteries for portable use or can run from an external power supply. Combined with a reference sensor the testing device provides a high-precision reference measurement chain e.g. for force measurements, but is also ideal for service engineers as a tool for locating faults in devices or sensors.
The choice of sensors includes strain gauge, normalizedsignal ± 5 V / ± 10 V and potentiometric sensors. The LCD graphics display shows the live measurement value and the corresponding bar indicator. It also supports display functions such as data-logger, tared value in % and upper/lower limit for the comparator with simultaneous indicator (< = >) of the evaluation result.
For routine testing and also fault-locating tasks, the tester makes it really simple to measure isolation resistances and input/output resistances. The equipment test function is a quick and easy way to verify that the display device complies with the characteristic value, offering strain-gauge simulation of up to ± 50 mV/V or output of a normalized signal of up to 10 V. German-accredited DAkkS calibration certificates or factory calibration certificates are optionally available. The DigiCal configuration and data-acquisition software provides useful display and reporting functions.
Features:
- Supported sensors: Strain gauge/normalized signal ± 5V, ± 10 V, potentiometric sensors
- Device test: Strain gauge simulator up to ± 50 mV/V
- Easy adjustment through burster TEDS
- Excellent linearity with non-linearity < ± 0.001 %
- Storage of up to 16 measurement programs
- Data logger for up to 30.000 measurements
- Factory calibration certificate and / or German accredited DKD / DakkS calibration certificate optionally available for the instrument / entire measurement chain
Specifications
| Model | 7281 |
| Measurement accuracy | < ± 0.001 % F.S. |
| Sample rate | 0.1 … 1200/s (DC) 0.1 … 2/s (AC) |
| Type of sensor | · Strain gauge
· Potentiometer · Transmitter · Sensors and devices with voltage output |
| Interfaces | USB 2.0 |
| Sensor excitation | · Strain gauge:
DC: 2.5 V / 5 V (for 120 Ω only 2.5 V) AC: 2.5 Veff / 5 Veff (from 350 Ω) · Potentiometer: 5 VDC · Transmitter: 12 VDC ± 5 % |
| Protection class | IP40 |
| Supply voltage | 10 … 28 VDC |
| Reference measurement device | Có |
| Sensor test | Có |
| Device test | Có |
| Strain gauge simulator | Có |
| Data logger | Có |
| Electronic sensor data sheet | Có |
| Connection type | 4 / 6 wire connection |
| Measurement programs | 16 |
| Dimensions | 220 x 100 x 52 [mm] |
| Weight | ~ 850 g |
Q&A
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