Air-conditioning Pressure Transmitter

Especially designed according to the features of the central air-conditioning system.With adoption the special thimble

TECHNICAL SPECIFICATION:

Measuring medium    Various liquid, gas or steam that is compatible with 316 stainless steel
Measuring range      Gauge pressure of 0~0.05MPa to 0~10MPa, absolute pressure of 0~0.5MPa to 0~10MPa, composite pressure-0.1~10MPa
Overload pressure    2 times of full range
Output signal       4~20mADC (two-wire system) 0~10VDC, 0~5VDC, l~5VDC (three-wire system)
Supply voltage          9~36VDC (two-wire system), 24±5VDC (three-wire system)
Medium temperature       -30~+85°C
Environmental temperature  -20~+85°C
Storage temperature        -40~+90°C
Relative humidity          ≤ 95%(40°C)
Rise time                90%FS in ≤5 milliseconds 
Accuracy               Class 1.0, class 0.5, class 0.25(composite errors including nonlinear, repeatability and lag errors) 
Zero adjustment           ±8% of the output range 
Range adjustment         ±20% of the output range
Temperature drift          ≤±0.05%FS/°C(temperature range of -20~85°C, including the temperature effect of zero point and range)
Temperature compensation range   0~70°C
Stability typical : ±0.1%FS/year; maximum: ±0.2%FS/year
Medium contact material   316 stainless steel
Shell material             304 or 316 stainless steel
Installation method        Thread installation
Pressure connection       7/16UNF inner thread
Electrical connection       Four-core shielded cable (IP65 protection level), DIN connector

 

FEATURES:

US technology
Small volume, high price performance ratio, high stability, high sensitivity
0~-0.1MPa to 0~10MPa
All welded structure
Multiple ranges for choice
Pressure types: gauge pressure, absolute pressure, vacuum
Accuracy: class 1.0, class 0.5, class 0.25
Special thimble design (optional) 
Use laser marking to ensure the traceability of the product

 

APPLICATION:

Special for chilling and air compressor, and air-conditioning production line