Gas Monitors of Xebex International, Ltd.

Hand Gas Monitors

Single Gas Personal Monitors
Riken personal montors_gr.jpg
Single gas monitors designed for personal protection from oxygen deficiency, hydrogen sulfide or carbon monoxide

Three gases to be choosen from CO, O2 or H2S

<Common Specifications>
- Alarm types: 2 gas alarms (1st & 2nd) and OVER alarm, with trouble alarm
- Alarm indication: LED flashing, intermittent buzzer, gas value flashing, vibration, etc.
- Display: 7-segment + symbol on digital LCD
- Operating temperature & humidity: -20゚ to +50゚C, less than 90% R.H.
- Power source: Alkaline dry cell (2 x AAA)
- Continuous operation: More than 3,000 hours (at 25゚C, no backlighting)
- Dimensions & weight: 35(W) x 105(H) x 20(D) mm, Net 100g

Model CO-01
- Gas to be detected: Carbon monoxide (CO)
- Detection principle: Electro chemical
- Sensor: ES-1821
- Detection range: 0 to 500 ppm (at 1ppm increment)
- Accuracy: +/-5ppm (up to 150ppm)

Model OX-01
- Gas to be detected: Oxygen (O2)
- Detection principle: Galvanic cell
- Sensor: OS-BM2
- Detection range: 0 to 40% vol. (at 0.1% increment)
- Accuracy: +/-0.5% vol.

Model HS-01
- Gas to be detected: Hydrogen sulfide (H2S)
- Detection principle: Electro chemical
- Sensor: ES-1827
- Detection range: 0 to 100 ppm (at 0.5ppm increment)
- Accuracy: +/-1.5ppm (up to 30ppm)

* Some of Accessories in Option:
- Calibration cap
- Belt clip or Alligator clip
- Ni-Cd battery pack
- Charger


4-gas Personal Monitors, Model GX-2001
The world's smallest and most affordable 4-gas monitor for combustible gas, oxygen, hydrogen sulfide and carbon monoxide

<Common Specifications>
1) Combustible gas: 0 to 100%LEL, at 1%LEL increment
2) O2: 0 to 40% vol, at 0.1% vol increment
3) H2S: 0 to 100.0 ppm, at 0.5ppm increment
4) CO: 0 to 500 ppm, at 1 ppm increment
- Sampling method: Diffusion sampling or by a sample drawing kit (option)
- Display: Digital LCD with auto backlight
- Preset alarm: Available and adjustable by user
- Operating temperature & humidity: -10゚C to 40゚C, 0 to 85% RH
- Response time: Within 30 seconds
- Power source : Direct charging NiCd battery pack
- Dimensions & weight: Approx. 56(W) x 72(H) x 27(D) mm, Net about 170g

Available models are:
Type A: 4 gases (LEL, O2, H2S & CO)
Type B: 3 gases (LEL, O2 & H2S)
Type C: 3 gases (LEL, O2 & CO9
Type D: 2 gases (LEL & O2)
Type E: 2 gases (H2S & O2)
Type F: 2 gases (CO & O2)
Type G: Combustible gas (iso-butane cal) only

* Some of Accessories in Option:
- BC-2001 Universal charger
- RP-6 Sample-draw adaptor
- Data logger management program
- Hand aspirator sampling kit


Compact Infrared Gas Analyzer, Model RI-557
Riken RI-557.jpg

For measurement of Carbon Monoxide, Carbon Dioxide and Methane

This is a compact infrared gas analyzer designed to measure carbon monoxide, carbon dioxide and methane. Gas sample is drawn into this unit by an internal pump, and analyzed by a non-dispersive infrared absorption detector (NDIR).

- Measuring gas: Carbon monoxide, Carbon dioxide & Methane
- Measuring range: CO (0 to 10 vol%), CO2 (0 to 100 vol%), CH4 (0 to 5 vol%)
- Repeatability: Within ±2% of full scale (under the same condition)
- Response time: Within 30 sec. for 90% response
- Sampling method and suction flow rate: Automatic suction by internal pump; 0.8 to 1.2L/min.
- Display: LCD (16 digits)
- With self diagnosis and failure alarm functions
- Power supply: 100V or 220V AC ±10%, 50/60Hz, Max. 25VA (100V)
- Dimensions and weight: 22(W) x 20(H) x 32(D) cm, Net approx. 6kg


Portable Toxic Gas Monitor, Model SC-90

For measurement of Ammonia in air

Electrochemical sensor, continuous measurement and microprocessor-controlled

- Gas to be detected: NH3 (ammonia) in air
- Detection range: 0 to 75.0 ppm (at 0.5 ppm/digit)
- Alarm preset point: 25 ppm
- Sampling: To be drawn by internal built-in pump
- Display: Dot-matrix LCD
- Accuracy: Betther than ±10% of full scale
- Response time: within 30 seconds
- Power source: Dry battery x 4 pcs.
- Dimensions & weight: 20(W) x 8(H) x 14.2(D) cm, Net about 1.9kg


Portable Infrared HC Gas Detector, Model RI-415

For measurement of HC or CH4 in N2 or inert gas with a reliable NDIR method

- Measuring gas: Hydrocarbons or CH4
- Measuring range: 0 to 100 %LEL/ 0 to 100 vol% (auto)
- Increment: at 0.5 %LEL or 0.5 vol%
- Display accuracy: Within +/-5% of reading
- Response time: Within 30 seconds
- Sampling: by suction pump
- Operating temperature & humidity: -10゚C to 40゚C, below 90% RH
- Explosion-proof: Exiad II BT3
- Power source: Alkali battery (size C) x 4 pcs.
- Dimensions & weight: 20(W) x 8(H) x 14.2(D) cm, Net about 2kg

* There are two models, say, "Marine Version" and "Land Version".


Combustible Gas Monitor, Model XP-3110

For measurement of combustible gas concentration of 0-10/0-100%LED

New digital display with a simulated analog scale

- Gas detected: Combustible gases and vapors
- Sampling method: Extractive
- Detection range: 0 to 100% LEL
- Indication accuracy: +/-5% of full scale
- Display: Digital LCD with back light (0-10%LEL/low & 0-100%LEL/high)
- Alarm: Intermittent buzzer & red lamp flashing (gas alarm)
- Operation temperature: -20 to 50ºC
- Explosion-proof: Exibd II BT3
- Power source: Size AA alkali battery x 4 pcs.
- Dimensions & weight: 82(W) x 162(H) x 36(D) mm, Net approx. 450g

* When ordering, please specify the type of a gas; say, Methane, Isobutane, Propane, Ethanol, Hydrogen, Acetylene, etc.