Product Introduction
ACD-2H Standard Digital Temperature Gauge adopts most advanced micro power consumption technology, high precision devices and perfect embedded software technology. Its built-in high volume industrial lithium battery can work constantly for more than 10 years at usual environment conditions. The standard signal isolated RS485 interface, can comply with communication software for data acquisition, curve , storage, reports when external power supplied.
Product Patent
Utility model patent certificate
①ZL200820028605.1 《Buttons and LCD display of digital instrument》
②ZL2015 2 0269374.3 《One Lithium Battery for Gauge Power Supply》
③ZL2009 2 0062360.9 《Constant current driving circuit with micro power consumption low voltage drop sensor》
④ZL2014 2 0475830.5 《One kind of gauge head for pressure and temperature gauge》
Appearance design patent certificate
⑤ZL2014 3 0300364.2 《Gauge Head for Pressure/ temperature Gauge》
⑥ZL2008 3 0019531.0 《Instrument （Pressure Testing Gauge）》
⑦ZL2016 3 0017009.3 《Appearance Design patent certificate (antenna cover)》
Application
- Lab Temperature Data acquisition ,communication, storage and processing are realized in computer；
- Accuracy is up to 0.2%F.S. , can meet high precision temperature acquisition；
- Replace the pointer precision thermometer, to be the standard thermometer.
Characteristics
- Epoxy resin sealing materials, anti-vibration, temperature resistant ,instinctive safety and explosion-proof；
- Acquisition speed (1～10）S/A (A= one acquisition)， settable freely；
- Buttons pressed with magnetic induction pen, exempt from interference, not easy to damage；
- Display with temperature percentage bar chart, Intuitive and easy to understand；
- Signal isolation skill；Anti electromagnetic, electric frequency interference technology, ensure safety and correction of data；
-Adopts Pressure spring type mechanism, the temperature sensitivity is high, the instrument response speed is fast；
-Zero Self-stability technology , ensure the stability of instrument；
Parameters
Temperature Units Configurable:
℃（Centigrade）、℉（Fahrenheit degree）
Measure Range:
Thermo couple
E：0～750℃ K：0～1200℃
S：0～1300℃ B：0～1600℃
Thermo resistance
Pt100：-200℃～500 ℃
Immersion Depth:
50mm～2500mm ( can be customized )
Accuracy:
0.2 grade 、0.5 grade
Stability
Superior to 0.3%FS/Year
Power Supply
One Built-in 3.6V high volume lithium battery
Acquisition Speed
（1～20）S/A (S/A= Second per acquisition)，default is 1S/A， time is settable.
Battery Service Life
One Built-in 3.6V high volume lithium battery, reference with environment temperature（16～25）℃
| Acquisition Speed ( A/S) | 4/1 | 2/1 | 1/1 | 1/2 |
| Service Life(year) | 2.5 | 4 | 5 | 6 |
| Acquisition Speed ( A/S) | 1/3 | 1/4 | 1/(5-10) | |
| Service Life(year) | 7 | 8 | >10 | |
Environment Temperature
（-30～70）℃
Relative Humidity
＜90%
Atmospheric Pressure
（86～106)kPa
Medium Status
For Corrosive Medium: Use strong armored core with anti-corrosive ability or add protection tube for armored core.
Viscous medium: add Armored Core protection tube
Display
6 Digits LCD + percentage bar chart
Protection Grade
IP65
Explosion-proof grade
ExiaIICT4 Ga
Software Introduction
AncnView-R analysis software ( with USB communication), can Export instrument data, automatic storage, automatic drawing temperature curve, can be exported to Excel form, read, print, save.
Process Connection:
Metric：M27×2、M20×1.5、M14×1.5 , etc
UK / US Standard：G1/2、G1/4、NPT1/2、NPT1/4, etc.
Installation
①Radial ②Split
Overall Dimension：（mm）
