GGA-70-1
GGA-70-1
The system includes a Detector/Analyzer Main Unit, Analyzer Panel, Calibration Gas Unit, Master Flange, and Cables. Optional components include a Detector Protector and Teflon Coated Detector. The system is rated IP66 or NEMA 4X for environmental protection.
The system has received Type Approval in Korea, US EPA approval in the USA, CPA and CCEP approvals in China, and EAC and PAC approvals in Russia.
- Measured Components: Oxygen (O2) using Zirconia (ZrO2) principle.
- Measurement Principles: Ionization reactions based on EMF changes between platinum electrodes.
- Min. Measuring Unit: 0.01%.
- Response Time: Less than 5 seconds.
- Measuring Ranges: Minimum 0~25%, Maximum 0~100%.
- Measurement Conditions: 0 ~ 95% RH, 0 ~ +800 °C, -5 ~ 250 kPa Gas Pressure.
- Dimensions & Power Supply: W370 x D200 x H480 mm, 14 kg, IP65, 110/220 VAC, 50/60 Hz.
- Communication: 2 Channel, 4 ~ 20 mADC, 1 ~ 5 VDC, 4 Channel, RS232, 422, 485 / LAN(Ethernet) / Hart.
- Materials: SUS 304.
- Dimensions: W1650 x D340 x H340 mm.
- Operating Temperature: 0 ~ +40 °C.
- Weight: 14 kg.
- Operating Temperature: -20 ~ +55 °C.
- Power Consumption: 500 W.
- Materials: SUS 316L or SUS 316Ti.
- Length: 1.0 m, 1.5 m.
- Heating Temperature: +750 °C.
- Weight: 1.0 m: 10 kg, 1.5 m: 15 kg.
- Temperature Sensor: PT 1000 (Optional).
The system employs a K-type thermocouple for linearity between temperature and EMF, maintains accuracy through automatic self-check cycles, and utilizes an IC with Cold Junction Compensation. It minimizes noise and protects heater lifespan with Zero-Crossing functionality. An explosion-proof model (GGA-70-1 Ex.) is available.
Catalog excerpts
Measured Components O2 Measurement Principles Zirconia (ZrO2) Measuring Ranges Min 0~25 / Max 0~100 % Min. Measuring Unit 0.01 % Zero Drift (2 hours) < ± 1% FS Span Drift (2 hours) < ± 1% FS Response Time < 5 seconds System Components Detector / Analyzer Main Unit / Analyzer Panel Calibration Gas Unit / Master Flange / Cables Detector Protector / Teflon Coated Detector IP66 or NEMA 4X Regulator & Valve / Calibration Gas Certificates / Approvals Type Approval (Korea) US EPA (USA) CPA, CCEP (China) EAC, PAC (Russia) 01 Measures ionization reactions based on EMF changes between platinum (Pt) electrodes using Zirconia (ZrO2) Principle, converted into oxygen concentrations 02 Employs a K-type thermocouple for excellent linearity between temperature and EMF 03 Maintains measurement accuracy through periodic automatic self-check cycles 04 Utilizes an IC with built-in Cold Junction Compensation (CJC) functionality 05 Minimizes noise and protects heater lifespan with Zero-Crossing functionality 06 Explosion-proof model available (GGA-70-1 Ex.) Other Specifications Detector Measurement Conditions Materials Length Heating Temperature Weight Temperature Sensor Operating Temperature Operating Humidity Gas Temperature Gas Pressure Dimensions Weight Enclosure Rating Voltage Power Consumption Calibration Gas Unit (Frame Type) Operating Temperature Weight Dimension & Power Supply Calibration Gas Unit (Panel Type) Materials Dimensions Operating Temperature Weight
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