Process Instrumentation
NFGP2012 Smart Gauge Pressure Transmitter for Differential Pressure Installation
The NFGP2012 smart gauge-pressure transmitter for differential-pressure installation uses monocrystalline silicon sensing technology for level, density and pressure measurement of liquids and gases, with 4-20 mA DC output and remote communication functions.
Product Overview
▅ Product Features
1. Using monocrystalline silicon piezoresistive technology, the performance is stable and the accuracy can reach ±0.075%FS;
2. The maximum range ratio is 100:1, and the measurement range can be adjusted flexibly;
3. The use of high-performance EMC protection circuit modules effectively reduces the impact of electromagnetic disturbance on the output of the product;
4. The stability is strong up to ±0.2%SPAN/5 years.
▅ Applicable scenarios
Oil and gas industry, food processing, pulp and paper, electric power energy, chemical industry, marine equipment.
Performance Specifications
| Measuring medium | gas, liquid |
| Accuracy | ±0.075%FS、±0.1%FS、±0.2%FS |
| Measuring range | 6kPa~40MPa |
| annual stability | ±0.2%SPAN/5 years |
| Output signal | 4mA~20mA DC+HART Modbus-RTU/RS485 |
| show | LED display |
| Shell material | Aluminum alloy, stainless steel |
| process connection | 1/4-18NPT internal thread |
| Electrical connection | M20*1.5、NPT1/2、G1/2 |
| Protection level | IP67 |
| Explosion-proof level | Flameproof ExdIICT6, intrinsically safe ExiaIICT4 |
| Ambient temperature effect | ±(0.075+0.0375TD)%10℃ of SPAN |
| Voltage effect | When the power supply voltage changes within 10.5V/16.5V~55V DC, the change in zero point and range should not exceed ±0.005%URL/V. |
| Influence of installation position | Installed at any position, the maximum pressure does not exceed 400Pa and can be corrected through the zeroing function. |
| Vibration effects | Tested according to GB/T18271.3/IEC61298-3, <0.1% |
| weight | Net weight: about 4kg (without mounting bracket, process connection accessories) |