Signal channel load cell amplifier NF02A
Features
Signal channel load cell amplifier NF02A fitted with most strain bridge sensors has a wide input range 0.4~6mV/V. The amplifier converts the mechanical quantity into standard current or voltage signal output, which can be switched 0~5V/0~10V/0~20mA/4~20mA. The load cell signal conditioner has good stability and strong anti-interference.
Mounting Dimension
Wiring Code
| ZERO | Zero adjustment gain potentiometer | |
| SPAN | Full adjustment gain potentiometer | |
| OUTPUT | V | Output voltage0~5V/0~10V |
| I | Output current0~20mA/4~20mA | |
| – | Grounding | |
| POWER | + | Voltage+ |
| – | Voltage- | |
| CH1/CH2 | SIG- | Signal– |
| SIG+ | Signal+ | |
| SHIELD | Shielding wire | |
| EXC- | Incentive– | |
| EXC+ | Incentive+ | |
Specifications
| Specifications | Technique |
| Signal input range | 0.4~6mV/V |
| Excitation voltage | 5VDC±2%, 100mA |
| Comprehensive accuracy | <0.05%FS |
| Output | 0~5V/0~10V/0~20mA/4~20mA |
| Power supply | DC18~30V |
| Acquisition frequency | 100HZ |
| Operation temp range | -30-60℃ |
| Number of load cells | Up to 4 load cells 350 Ω |
| Material | Aluminum ally |
| Power consumption | About 1.08W |
| IP Class | IP64 |

























