The principle of the product:
TA-100A compact temperature transmitter is composed of reference unit, R/V conversion unit, linear circuit, reverse protection, current limiting protection, V/I conversion unit, etc. After the amplification of the thermal resistance signal, the nonlinear relationship between temperature and resistance is compensated by a linear circuit. After the V/I conversion circuit, a constant current signal of 4 ~ 20mA with a linear relationship with the measured temperature is output. Thermal resistance transmitter is a kind of temperature detector commonly used in middle and low temperature region.
Application field:
TA-100A compact temperature transmitter is suitable for water treatment control equipment, electrical industry, Marine hydraulic equipment, hydraulic and hydropower, chemical, petrochemical industry equipment and thermal coal boiler, pneumatic, hydraulic, cooling system, heating system, automation engineering, etc. The product is suitable for medium and low temperature area temperature detector.
Features:
■ Simple wide installation, multi-range optional, a variety of specifications of the probe optional
■ Soft sheathed cable with anti-vibration measuring plug-in
■ Protective tube diameter (from 3.0mm)
■ Application specific insert length
■ Compact structure, few moving parts, all stainless steel shell
■ Good mechanical properties, vibration resistance, impact resistance
■ Small volume, no air gap inside
■ Small measurement lag in thermal inertia
■ Long service life
Sensor | Standard PT100 Thermal resistor (other optional) |
Measure range | -50-0℃、-20-100℃、0-50℃、0-150℃、0-200℃ |
Probe length | 20-1000mm |
Probe diameter | 3、6(standard)、8mm |
Output | 0-10V、4-20mA、HART |
Accuracy | A class、B class |
Repetition accuracy | ≤0.3%FS/year |
Error | ±0.3K+0.005XT |
Linearity | <0.1% |
Resolution | 0.1K |
Temperature effect | 0.1K/10K |
Response time | T50,2.3S T90,5S |
Display | Optional display table,field 4 LED with indicator light |
Operating voltage | 24V DC |
Ambient temperature | -20-80℃ |
Working pressure | 4.0MPa |
Material | Halsman joints: Engineering plastics |
Probe: Stainless Steel 316L (special casing can be customized) | |
Body:Stainless Steel 304/316L | |
Compensating cable | Silica gel: environment -50~180℃ |
Metal mesh: environment -20~350℃ | |
Protection class | Electrical part IP65 |
Electrical connection | Halsman connector, aviation plug |
Electrical protection | Reverse protection, overload protection, short circuit protection |
Installation mode | Threaded connection, flange connection |
Seal | Thread seal, manufacturer's standard |
Attachment | Optional fireproof sleeve |
IEC International standard | ||
Thermal resistance type | Electrode material | Temperature range |
PT10 | Platinum resistance | -200~850℃ |
PT100 | Platinum resistance | -200~850℃ |
PT1000 | Platinum resistance | -200~850℃ |
Cu50 | Copper resistance | -50~150℃ |
Cu100 | Copper resistance | -50~150℃ |