ST3000 series intelligent pressure transmitterDetailed product description：

Product Introduction

1. Reliable temperature and pressure compensation composite monocrystalline silicon piezoelectric sensor
2. High cost-effectiveness
3. Wide range ratio (135:1)
4. High static pressure (42MPa)
5. Communication protocol (4~20mA, DE, HART, FF)
6. Self diagnosis
7. Local zeroing/range adjustment (optional)
8. Digital display header (optional)

Technical specifications of ST3000 series intelligent transmitter products

The sensor chip of Dugu Gongxin consists of three parts: temperature, differential pressure, and static pressure detection. Each sensor is calibrated before leaving the factory to ensure the measurement linearity of each part.

project	specification
Output (two-wire system)	4-20mA DC or digital communication mode (DE, HART, FF)
voltage	10.8-45V  DC
Precision	±0.075%F.S.
static pressure	21MPa/42MPa
temperature range	Ambient temperature	Instrument body (process flow) temperature
Normal operating state	-40 ℃ to+85 ℃ (-400 to+1850F)	-40 ℃ to+110 ℃ (-400 to+2300F)
Operational limit (short-term)	-50 ℃ to+85 ℃ (-580 to+1850F)	-50 ℃ to+115 ℃ (-580 to+2380F)
Transportation and warehousing	-50 ℃ to+93 ℃ (-580 to+1990F)
Certificates and certifications	FM/CENELEC/NEPSI/CSA Explosion proof/Intrinsic Safety

Advantages:
1. Excellent long-term stability:
2. No need for testing and calibration within 3-5 years.
3. Fine tuning features:
a. Ready to use after unpacking, no need for further inspection.
b. Range adjustment and recalibration.
c. Improve process control and increase product stability.
d. Minimize the scrap rate. Reduce the inventory of spare parts.
4. Use optional SFC or HARTR communicators to achieve self identification and remote communication.
5. It can reduce maintenance costs and shorten the maintenance period.
6. Fully interoperable with other fieldbus registered products
7. Save the engineering and technical costs of on-site systems.