RIKEN KEIKI - Portable Gas Detectors (FI-8000)
Brand: Riken Keiki
Model: FI-8000
Product Descriptions:
FI-8000 Optical Interferometer for Measuring Gas Purity in Air / O2 / N2 and CO2
The FI-8000 is the latest model from Riken in a long line of optical interferometers dating back to 1930's when Riken's founder first developed the technology for Methane detection to help prevent explosion accidents on oil tankers and in coal mines. FI-8000 gives extremely accurate (typically 3% of Reading across the whole range) and stable readings as long as there is minimal or no interference gases present.
Product Features:
Model | FI-8000 | |
Measuring principle | Optical Interferometric Method | |
Measuring gas | Other gas may be possible | |
Indication accuracy | Within ±3% (at constant temperature) * | |
Type | TYPE P-_ _-_ _ | TYPE A-_ _-_ _ |
Sampling method | Pump suction type | Hand-aspirating type |
Self-diagnosis function | Low battery, Low light, Low contrast, abnormal atmospheric pressure, and abnormal temperature | |
Display | LCD digital (7-segment value display + code + 20 segment word x 2 lines) | |
Screen | Measuring gas, gas concentration, measuring unit and battery capacity reminder | |
Power source |
Alkaline battery pack (AA size battery x 3 pcs) (standard) Or Lithium-ion battery (optional) |
|
Ingress proof rating | IP67 equivalent | |
Ambient humidity & temp | Temperature: -20 ~ 50°C, Humidity: Below 95% RH (non-condensing) | |
Dimensions | Approx. 154 (W) x 127 (H) x 81 (D) mm | |
Weight |
Approx. 1.1 kg (including alkaline batteries) Approx. 1.2 kg (including lithium-ion batteries) |
|
Explosion proof | Intrinsically safe (Exia II CT4) (ATEX) | |
Continuous operation |
Over 12 hrs (for alkaline battery use) Over 18 hrs (for lithium-ion battery use) (25°C with no backlight on) |
Over 16 hrs (for alkaline battery use) Over 24 hrs (for lithium-ion battery use) (25°C with no backlight on) |
External output | IrDA (for data logging) | |
Function | Data logging, atmospheric pressure correction, temp. compensation |