SBW series integrated (non isolated) temperature transmitter
1 main features:
The integration of SBW (non isolated) temperature probe temperature transmitter with Pt100 platinum resistance, high precision, good stability of
In one set of sensor transmission, compact structure, convenient installation, high precision, low power consumption
Current output type is suitable for long distance transmission, anti electromagnetic interference circuit design, to ensure safe and reliable in the transmitter to be subjected to various disturbances under the environment of modern work, suitable for the use of
The integration of SBW (non isolated) overall good sealing performance of
The temperature range and the size of the order can according to user requirements, flexible
The product structure design, process connection interface flexibility, small size, light weight, installation position of any
The shell protection material is diversified, and the utility model is suitable for measuring the standard pipe thread of various mediums
2, the main technical indicators:
Performance characteristics of SBW integrated (non isolated) temperature transmitter
Two wire system field temperature transmitter
Thermocouple / thermal resistance sensor fuse alarm
Low temperature falling point self calibration
Micro power consumption, super load capacity
Specification size
Customized according to user requirements
Input type
Thermocouple (K, E, S, B, R, J, T, N), thermal resistance (PT100, PT200, PT500, PT1000, Cu50), resistance (0-400Ω(0-4000Ω); mV (-80-+80mV)
Input voltage: 9.0-30VDC
Output signal: 4-20mA
technical parameter
Loop power supply voltage: 9.0-30VDC
Cold end compensation: ± 1 degrees centigrade (internal sensor)
Temperature drift coefficient: ± 0.01%/ DEG C
Accuracy: ≤ 0.1%
Voltage fluctuation effects: ± 0.005% X range / V DC below
Isolation resistance: &ge / /DC500V between input / output; 100MΩ
Load capacity: RL= (U-8.0v) /0.022A
Voltage input: input impedance 5MΩ above
Thermocouple Input *: input impedance 5MΩ above
Thermal resistance / resistance input: input impedance 5MΩ above
Fusing alarm detection current: 5μ A;
External cold end sensor: PT100
Input detection current: 0.2mA (2w/3w/4w)
Isolation strength: AC1500v 1 minutes between input / output
Ambient temperature: -40-+85 DEG C
3, SBW integrated (non isolation) temperature transmitter product applications:
Widely used in thermal engineering, power, food, pharmaceutical, petrochemical and other process industries, as well as ovens, plastics, chemical fiber, refrigeration units and other large machinery temperature measurement.
4, model and code description
SBW2480
Download details: Click http://www.bjhxrs.com.cn/cn/dow.asp: id=69
5, commonly used basic specifications (mm)
Total length L
Three hundred
Three hundred and fifty
Four hundred
Four hundred and fifty
Five hundred and fifty
Six hundred and fifty
Nine hundred
One thousand one hundred and fifty
One thousand and four hundred
One thousand six hundred and fifty
Two thousand one hundred and fifty
Deep I
One hundred and fifty
Two hundred
Two hundred and fifty
Three hundred
Four hundred
Five hundred
Seven hundred and fifty
One thousand
One thousand two hundred and fifty
One thousand and five hundred
Two thousand
Total length L
Two hundred and twenty-five
Two hundred and fifty
Three hundred
Three hundred and fifty
Four hundred and fifty
Five hundred and fifty
Six hundred and fifty
Nine hundred
One thousand one hundred and fifty
Deep I
Seventy-five
One hundred
One hundred and fifty
Two hundred
Three hundred
Four hundred
Five hundred
Seven hundred and fifty
One thousand
6, other special specifications form:
Customized according to customer requirements.
7, the main form of commonly used parts:
8, general structure of the transmitter schematic:
9. Sketch of installation structure:
Product
