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Description
The NR-HA08 is a high-speed analog measurement module of Keyence, compliant with UL and CSA standards. The input method of the NR-HA08 can be selected as single-ended input or balanced differential input. The number of channels is 8 ch for single-ended (4 ch for differential)/4 ch for current. Its measurement cycle is as fast as 1 μs (1 MHz) to 60 s, the AD conversion method is successive approximation, the AD resolution is 14 bit, and the input frequency bandwidth is 250 kHz. The input types include voltage ±10 V, ±5 V, ±2.5 V, ±1 V, ±0.5 V, ±0.25 V and current ±20 mA. In terms of measurement accuracy, the zero-point accuracy is ±0.03% of F.S., and the DC amplitude accuracy is ±0.1% of F.S. The power consumption of this module is below 3.3 W, the operating environment temperature is 0 to +40°C, the relative humidity is 10% to 85%RH (without condensation), and the weight is about 150 g.
