Oil and Gas Monitoring
| Model | EIA-51d | EIA-51p | TIA-51d | TIA-51p | ||
|---|---|---|---|---|---|---|
| Type of protection | Exd Ⅱ B+H2T4 | Expx Ⅱ T4X | Exd Ⅱ B+H2T4 | Expx Ⅱ T4X | ||
| Frameproof enclosures | ● | ● | ||||
| Pressurized apparatus | ● | ● | ||||
| Measuring principle | Non-Dispersive Infrared Absorption Method (NDIR) | |||||
| Component | CO, CO2, CH4, etc.*1 | |||||
| Measurement range | Minimum range | 0 to 0.11 vol% (Depends on the component) | 0 to 50 ppm (Depends on the component) | |||
| Maximam range | 0 to 100 vol% (Depends on the component) | 0 to 2000 ppm (Depends on the component) | ||||
| Optional | 100-90 to 50 vol% (Depends on the component) | 0-20 to within less than 50 ppm (Depends on the component) | — | |||
| Range Ratio | — | — | ||||
| Performance | Repeatability | Standard range | Zero : ±0.5% of full scale | Zero : ±0.5% of full scale | ||
| Span : ±0.5% of full scale | Span : ±0.5% of full scale | |||||
| Optional range | Zero : ±0.5% of full scale | Zero : ±1.0% of full scale | ||||
| Span : ±0.5% of full scale | Span : ±1.0% of full scale | |||||
| Linearity | ±1.0% of full scale | |||||
| Drift*2 | Standard range | Zero : ±2.0% of full scale/week | ||||
| Span : ±2.0% of full scale/week | ||||||
| Optional range | Varies by specification | |||||
| Response time (from inlet of analyzer) | — | T90 within 20 seconds T90 within 40 seconds (TIA optional range) | ||||
| Sample gas Condition | Gas composition | Flameproof enclosures | O2 : 21% or less, no mist, no dust The hazardous must be equivalent or less with electrical apparatus group Ⅱ B, gas and vapor-air mixture corresponding to temperature code T4, and Hydrogen-air mixture. | |||
| Pressurized apparatus | O2 : 21% or less, no mist, no dust The ignition temperature must be equivalent or less with electrical apparatus of gas and vapor-air mixture corresponding to temperature code T4. | |||||
| Pressure | Over 1.98 kPa | |||||
| Flow rate | Approx. 500 mL/min. | |||||
| Temperature | Ambient temperature | |||||
| Exhaust | Atmosphere pressure | |||||
| Materials in contract with sample gas | SUS304, SUS316, FKM, CaF2, Au, etc. | |||||
| Calibration method | Standard : Manual correction, Option : Automatic correction | |||||
| Analog output | Output content / Output specifications | 1 concentration output channel / DC 4 to 20 mA (DC 0 to 16 mA / 0 to 20 mA, DC 0 to 1 V / 0 to 5 V / 1 to 5 V / 0 to 10 V optional) | ||||
| Alarm setting | Arbitrary setting is available with span range from -10% to +110% of output for current and voltage. Negative output values set to zero. | |||||
| Contact Input-output (option) | 6 channels | |||||
| Digital connection (option) | Interface | RS-485 | ||||
| Protocol | Modbus-RTU | |||||
| Communication speed | Selected from 19200 bps / 9600 bps / 4800 bps / 2400 bps / 1200 bps | |||||
| Environment conditions | Location | Indoors | ||||
| Operational Temperature | -5 to 40 °C (away from direct sunlight and radiant heat) | |||||
| Humidity | 90% or less | |||||
| Vibration | Avoid large vibration sources (less than 100 Hz; 0.3 m/s2) | |||||
| Utility | Protective gas for Pressurized apparatus composition | Gas composition : N2, Gas pressure : 196 to 690 kPa, Gas flow rate : 10 L/min. (when purging), 500 mL/min. (when operating) Dew Point : -30°C Saturated or less | ||||
*1 Please consult HORIBA for measurement of the other components. *2 Guaranteed at normal ambient temp. ±5°C
■Recommended Measuring Ranges
| EIA-51d/51p | TIA-51d/51p | |||
|---|---|---|---|---|
| Min. Range | Max. Range | Min. Range | Max. Range | |
| CO | 0 to 0.21% | 0 to 100% | 0 to 50 ppm | 0 to 2000 ppm |
| CO2 | 0 to 0.11% | 0 to 100% | 0 to 50 ppm | 0 to 1000 ppm |
| CH4 | 0 to 0.21% | 0 to 100% | 0 to 50 ppm | 0 to 2000 ppm |
| C3O8 | 0 to 0.051% | 0 to 100% | 0 to 50 ppm | 0 to 500 ppm |
| NO | 0 to 0.21% | 0 to 100% | 0 to 100 ppm | 0 to 2000 ppm |
| SO2 | 0 to 0.051% | 0 to 100% | 0 to 100 ppm | 0 to 500 ppm |
Please consult HORIBA for applications other than those listed above.
| Model | TCA-51d | TCA-51p | MPA-51d | MPA-51p | PMA-51d | ||
|---|---|---|---|---|---|---|---|
| Type of protection | Exd Ⅱ B+H2T4 | Expxd Ⅱ T4X | Exd Ⅱ B+H2T4 | Expx Ⅱ T4X | Exd Ⅱ B+H2T4 | ||
| Frameproof enclosures | ● | ● | ● | ||||
| Pressurized apparatus | ● | ● | |||||
| Measuring principle | Thermal Conductivity Detector Method (TCD) | Paramagnetic (magneto-pneumatic type) | Paramagnetic (dumb-bell type) | ||||
| Component | H2 | O2 | |||||
| Measurement range | Minimum range | 0 to 10 vol% | 0 to 5 vol% | ||||
| Maximam range | 0 to 100 vol% | 0 to 25 vol% | |||||
| Optional | 0-1 to within less than 10 vol% 100-90 to 50 vol% | 0-1 to within less than 5 vol% | — | ||||
| Range Ratio | — | Max.1:25 Max.4 range | Max.1: 5 | ||||
| Performance | Repeatability | Standard range | Zero : ±1.0% of full scale | Zero : ±0.5% of full scale | Zero : ±0.1 vol% O2 | ||
| Span : ±1.0% of full scale | Span : ±0.5% of full scale | Span : ±0.1 vol% O2 | |||||
| Optional range | Zero : ±1.0% of full scale | Zero : ±1.0% of full scale | — | ||||
| Span : ±1.0% of full scale | Span : ±1.0% of full scale | ||||||
| Linearity | ±1.0% of full scale | ||||||
| Drift*2 | Standard range | Zero : ±2.0% of full scale/week | Zero : ±1.0% of full scale/week | Zero : ±0.05% vol% O2/week | |||
| Span : ±2.0% of full scale/week | Span : ±2.0% of full scale/week | Span : ±0.05% vol% O2/week | |||||
| Optional range | Varies by specification | Zero : ±1.0% of full scale/week | Varies by specification | ||||
| Span : ±3.0% of full scale/week | |||||||
| Response time (from inlet of analyzer) | T90 within 20 seconds | ||||||
| Sample gas Condition | Gas composition | Flameproof enclosures | O2 : 21% or less, no mist, no dust The hazardous must be equivalent or less with electrical apparatus group Ⅱ B, gas and vapor-air mixture corresponding to temperature code T4, and Hydrogen-air mixture. | ||||
| Pressurized apparatus | O2: 21% or less, no mist, no dust The hazardous must be equivalent or less with electrical apparatus of group Ⅱ C gas and vapor-air mixture corresponding to temperature code T4. | O2: 21% or less, no mist, no dust The ignition temperature must be quivalent or less with electrical apparatus of gas and vapor-air mixture corresponding to temperature code T4. | |||||
| Pressure | Over 1.98 kPa | 14.7 to 24.5 kPa | Over 1.98 kPa | ||||
| Flow rate | Approx. 500 mL/min. | Approx. 1.5 L/min | Approx. 300 mL/min | ||||
| Temperature | Ambient temperature | ||||||
| Exhaust | Atmosphere pressure | ||||||
| Materials in contract with sample gas | SUS304, SUS316, FKM, glass, SiO2, AU | SUS304, SUS316, FKM | SUS304, SUS316, Pt, glass, FKM | ||||
| Calibration method | Standard : Manual correction, Option : Automatic correction | ||||||
| Analog output | Output content / Output specifications | 1 concentration output channel / DC 4 to 20 mA (DC 0 to 16 mA / 0 to 20 mA, DC 0 to 1 V / 0 to 5 V / 1 to 5 V / 0 to 10 V optional) | |||||
| Alarm setting | Arbitrary setting is available with span range from -10% to +110% of output for current and voltage. Negative output values set to zero. | ||||||
| Contact Input-output (option) | 6 channels | ||||||
| Digital connection (option) | Interface | RS-485 | |||||
| Protocol | Modbus-RTU | ||||||
| Communication speed | Selected from 19200 bps / 9600 bps / 4800 bps / 2400 bps / 1200 bps | ||||||
| Environment conditions | Location | Indoors | |||||
| Operational Temperature | -5 to 40°C (away from direct sunlight and radiant heat) | ||||||
| Humidity | 90% or less | ||||||
| Vibration | Avoid large vibration sources (less than 100 Hz; 0.3 m/s2) | ||||||
| Utility | Protective gas for Pressurized apparatus composition | Gas composition : N2, Gas pressure : 196 to 690 kPa, Gas flow rate : 10 L/min. (when purging), 500 mL/min. (when operating) Dew Point : -30°C Saturated or less | |||||
*1 Please consult HORIBA for measurement of the other components. *2 Guaranteed at normal ambient temp. ±5°C
■System configuration
