LED temperature display KT-LED-24-TC-24VDC
来源：未知 日期：2017/01/09 浏览量：次
参数表节选：的技术参数 KT-LED-24-TC-24VDC
| 产品阐述 | ||
|---|---|---|
| LED temperature display for thermocouples J/K/N, with 24 VDC supply voltage | ||
| General specifications | ||
|---|---|---|
| Data storage | EEPROM | |
| Programming | keypad-driven menu | |
| Functional safety related parameters | ||
| MTTFd | 1400 a | |
| Mission Time (TM) | 10 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Indicators/operating means | ||
| Type | 5-digit 7-segment LED display, red | |
| Display value | digit height 8 mm | |
| Display interval | -999.9 ... 1999.9 | |
| Decimal point | 0 to max 1 fractional digit | |
| Temperature range |
acc. DIN IEC 584: J (Fe-Cu-Ni): -210 ... 1200 °C (-346 ... 2192 °F) K (Ni-CrNi): -200 ... 1372 °C (-328 ... 2501.6 °F) N (NiCrSi-NiSi): -200 ... 1300 °C (-328 ... 2372 °F) |
|
| Resolution | 0.1 °C (0.1 °F) bzw. 1 °C (1 °F) | |
| Refresh cycle of the measured value output | 1 - 2 s-1 | |
| Reset | manually or external | |
| Electrical specifications | ||
| Operating voltage | 10 ... 30 V DC galvanically isolated | |
| Operating current | max. 40 mA | |
| Input | ||
| Suitable sensors | Thermocouple J, K, N, with sensor breakage monitoring | |
| Signal voltage | Display latch, display hold for current measured value | |
| High | 4 ... 30 V DC | |
| Low | 0 ... 2 V DC | |
| Counting frequency | 5 measurements per second | |
| Linearity error | < 0.4 % at 20°C ambient temperature | |
| Compensation (reference junction CJC) |
internal or external (programmable) Junction error: ±1.0 °C typ./±3.0 °C max. |
|
| Compliance with standards and directives | ||
| Directive conformity | ||
| EMC Directive 2004/108/EC | EN 61000-6-2:2005 | |
| Standard conformity | ||
| Emitted interference | DIN EN 55011:2009, Class B | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 65 °C (-4 ... 149 °F) | |
| Storage temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Relative humidity | ≤ 85 % (noncondensing) | |
| Temperature drift | 0.1 K/Kenvironment | |
| Mechanical specifications | ||
| Degree of protection | IP65 (front) | |
| Mass | approx. 45 g | |
| Dimensions | 48 mm x 24 mm x 68.3 mm | |