Riken Keiki SC-8000 Portable Toxic Gas Monitor


Riken Keiki Logo


Riken Keiki SC-8000 Portable Toxic Gas Monitor

The SC-8000 sets the new industry standard for rugged, reliable portable toxic gas detection. Featuring a compact, lightweight, durable, waterproof, and intrinsically safe design, the SC-8000 accurately detects gas leaks in toxic gas detection applications.


Semiconductor, LED, Solar Cell plants
Petrochemical, Chemical Plants
Medical, Pharmaceutical, Food Industry H2O2 Disinfection
Gas plant, Gas supplier services
Chemical tanker
Confined space
Monitoring toxic gas in hazardous zone
Leak check at maintenance work

Riken Keiki SC-8000 Quick Specification

  • Category Portable gas detector
  • Type Single gas
  • Detection principle Electrochemical
  • Sampling method Sample draw
  • Type of alarm Gas alarm, Trouble alarm
  • Display of alarm Flashing light, buzzer
  • Explosion proof Intrinsically safe
  • Ingress proof rating IP67
  • Approvals IECEx, ATEX, TIIS, CE
  • Power source Lithium-ion battery (3 hours for a full charge): Standard (BUL-8000)
  • AA Alkaline battery (3 pcs) : Option (BUD-8000)
  • Continuous operation Lithium-ion battery: more than 25 hours
  • AA Alkaline battery: more than 18 hours
  • Dimensions & Weight 154(W) x 81(H) x 164(D) mm,
  • 1.1kg (with BUL-8000)
  • Operating temperature & Humidity -10 to 40oC, 20 to 88%RH



Riken Keiki

The RIKEN KEIKI (KRI) product lineup includes more than 100 types of gas detectors and environmental monitoring products. Riken Keiki (RKI) Single gas detector range: 
  • 03 Series Smallest Single Gas Monitor
  • GasWatch 3 – Smallest Gas Monitor
  • 04 Series Smallest Toxic Gas Monitor
  • FP-31 Formaldehyde Gas Detector
  • SP-220 Gas Leak Checker for Combustible, Toxic, Freon and Fumigation Gases
  • SC-8000 Portable Toxic Gas Monitor
Riken Keiki (RKI) Multi-gas detector range: 
  • GX-3R Personal Gas Detector
  • GX-3R Pro Gas Detector with Wireless Communication
  • GX-6000 PID Gas Monitor
  • GX-2012 Confined Space Gas Monitor
  • GX-2009 Portable Multi Gas Detector
  • Gas Tracer PPM Leak Detector
  • Eagle 2 Multi Gas Detector for LEL, O2, H2S, CO, VOC & Toxics
  • Eagle Gas Detector
Riken Keiki Logo

Gases & Detectable Ranges

Measuring Range
Accuracy * Which ever is greater
Ammonia (NH3) 0 – 75.0 ppm
± 10% of reading or ± 5% of full scale (*)
Arsine (AsH3) 0 – 0.200 ppm
Bromine (Br2) 0 – 1.00 ppm
Carbon Monoxide (CO) 0 – 75.0 ppm
Chlorine (Cl2) 0 – 1.50 ppm
Chlorine Trifluoride (CLF3) 0 – 1.00 ppm
Diborane (B2H6) 0 – 0.300 ppm
Fluorine (F2) 0 – 3.00 ppm
Germane (GeH4) 0 – 0.800 ppm
Hydrogen Bromide (HBr) 0 – 6.00 ppm
Hydrogen Chloride (HCl) 0 – 6.00 ppm
Hydrogen Cyanide (HCN) 0 – 15.0 ppm
Hydrogen Fluoride (HF) 0 – 3.00 ppm
Hydrogen Iodide (HI) 0 – 5.00 ppm
Hydrogen Peroxide (H2O2) 0 – 3 ppm
Hydrogen Selenide (H2Se) 0 – 0.200 ppm
Hydrogen Sulfide (H2S) 0 – 30.0 ppm
Nitrogen Dioxide (NO2) 0 – 15.0 ppm
Nitrogen Monoxide (NO) 0 – 100 ppm
Ozone (O3) 0 – 1.00 ppm
Phosphine (PH3) 0 – 1.00 ppm
Phosphorus Trifluoride (PF3) 0 – 10.0 ppm
Silane (SiH4) 0 – 15 ppm
Sulfur Dioxide (SO2) 0 – 6 ppm


Sensor Type Electrochemical
Alarm Types Gas Alarm: Latching, 2 alarm
Failure Alarm: Flow failure, sensor failure, battery failure, circuit failure, calibration failure, setting current failure
Alarm Display Lamp: LED’s flash
Buzzer: Alternating high and low pitch (gas alarm), Continuous sound (failure alarm)
Display: Gas concentration on the display flashes (gas alarm), Alarm message on display flashing (failure alarm)
Audible Alarm 95dbB (A) at 30cm
Sampling Method Sample Draw, approx. 0.5L/min
Display Digital LCD with auto backlight
Digital display (7 segments) + digital bargraph (50 segments)
Power Source Lithium-ion battery (3 hours charge time)
AA Alkaline battery (3 pcs)
Continuous Operation Lithium-ion battery: 25 hours
AA Alkaline battery: 18 hours
Temp/Humidity -10 ~40ºC, Humidity 20~88% RH (without condensing)
Size 154(w) x 81(h) x 164(d)mm, weight: approx. 1.1kg (with BUL-8000
Ingress Proof Rating IP-67
Explosion Proof Intrinsically safe; Exia IIC T4
Approvals IECEx, ATEX, TIIS, CE mark
Additional Features
  • Self diagnosis system
  • Zero/Span adustment (deman zero/auto zero selectable)
  • Indication to show energizing (pilot indicator and pump driving indicator)
  • IrDA communication, Data logger (interval, alarm trend, station ID control)
  • Peak value/Average value display, buzzer selector switch (2 steps high/low)
  • Bump test function


There are no reviews yet.

Be the first to review “Riken Keiki SC-8000 Portable Toxic Gas Monitor”

You may also like…