The Riken Keiki RX-8700 Portable Multi Gas Monitors are designed for measuring multiple gases in inert or air atmospheres. Their main application is aboard and Crude Oil marine tankers. They also find uses in Oil storage depots, Tank farms, Petrochemical plants and Oil refineries. They replace and improve upon the very successful RX-516/517 family.
Users typically use them to measure gas concentrations in tanks or piping during inerting/purging and tank maintenance work. Their advanced sensor technology gives accurate gas measurement even in Nitrogen (N2) and other inert environments.
Target Gas | Combustible Gas (HC) | Oxygen (O2) | Hydrogen Sulphide (H2S) |
| Detection Principal | Non-Dispersive Infrared | Galvanic Cell | Electro-Chemical |
| Detection Range | 0-100% LEL / 0-100% Vol | 0-25%.0vol% 25.1-40.0vol% | Lo 0-30ppm | Hi 0-1000ppm |
| Increments | 0.5%LEL (0-100%LEL) 0.5%vol%(5-100%vol) | 0.1% vol |
0.5ppm |
1ppm |
| Samples Method | Sample Draw |
| Sampling Rate | Minimum 0.75L/min |
| Display | Digital LCD (7 segment + sign + bar display) |
| Power Supply | Lithium-Ion Battery ( Standard ) Alkaline battery (AA battery x 3)( option) |
| Continous Supply | Li-ion battery : Longer than 15 hours ( full charge, no alarm, no light at 25 Deg C) AA Battery Unit : Longer than 8 hours ( new battery , no alarm, no light at 25 Deg C) |
| Operating temp and Humidity | -20-+50 deg C , below 85% RH (Non-condensing ) |
| Dimensions | Approx 154(W) x 81(H) x 163(D) mm |
| Weight | Approx 1.3kg ( Lithium battery type , 1.2kg Alkaline battery type) |
| Ingress Rating | IP-67 |
| Explosion Proof | Intrinsically safe (Ex ia II CT4)(ATEX/IECEx) |
| Approvals | ATEX/IECDx . TIIS . MED |
| Other Functions | LCD backlight , Datalogger , Log data , Peak Hold , Pump stop function |
| Transmission Method | IrDA for Datalogger |
Designed Specifically Crude Oil Tanker cargo Monitoring
Highest H2S range available ideal for High H2S Crude Oil monitoring
Ideal for Cargo Monitoring
Dual range detection of HC in % vol and %LEL
Allows Auto-purge of high H2S circuit to prevent corrosive damage
ATEX and MED (wheel-mark) Marine Type Approval
Both Long lasting and fast charging
Down load data logger contents with optional Adapter and software
Place a purchase order, call or email to get an international shipping quote
SECURED BY SECTIGO (We do not accept AMEX)
Call or email to speak to a member of the technical team