R K Instruments

Multi-Gas Monitor

	Model GX-2009
	Approvals: ATEX, JML, IECE, CE, CSA
	Features:
	Simultaneous and real-time detection of 4 gases LEL, 02, H2S & CO Large simultaneous display for 4 gases Water and dust resistant, IP67 Loud alarm buzzer 95dB at 30cm. 3 bright LED alarm windows Recargeable Ni-MH battery pack Continuous operation for up to 20 hours Built in shock-resistant coating RFI shielded housing Vibration alarm Datalogging standard Auto-calibration STEL and TWA readouts Peak hold readout Continuously displays current time

		Model GX-2001
		Model RP-6 Sample-draw pump for Model GX-2001
		Approvals: CSA/ATEX, PTB/ATEX, JML, KOSHA, CE, MED
		Features:
		Four gas simultaneous detection of HC, O2, H2S and CO Smallest four gas monitor in the market Vibration alarm Alarm trend data Datalogging standard Auto-calibration Ni-Cad rechargeable battery Continuously operates for over 10hrs Large LCD display with back-light High impact, RFI shielded structure Display real time Peakhold, STEL and TWA readouts Intrinsically safe Attachable sample drawing pump available
		Speciftcations subjest to change without notice.

	Model GX-2003 (Type A)
	Approvals: CSA, JML
	Features:
	Compact size weights only 11 ounces Monitors combustibles, O2, CO, and H2S 0 to 100%vol methane version available Autoranging display of %vol and %LEL Internal sample drawing pump Vibration, visaul, audible alarm types Automatic backlight during alarms Cailbration reminder and lock out Battery pack direct charges in the instrument or separate from unit Alarm latching or non-latching Up to 600hrs of datalogging with alarm tends Autocalibration or single calibration Alarm silence capable Fast charge in just 90 minutes

		Model SM 2000U
		Features:
		Stand alone system, no PC needed for operation Calibrate, bump test, charge, and archive data Software manages records by serial #, user ID, or station ID Each station is equipped with configuration control and status indicators User adjustable test times and tolerances Automatic quick charge of instrument in 90 minutes or less Alkaline recognition – will not attempt to charge alkaline batteries (SM-2003U) Exhaust line connection for test gas venting Records are stored as a tab delineated text file (.txt format can be imported into a spreadsheet) Software is Windows 2000, and XP compatible Operates on any Pentium II or higher PC USB port for downloading data to a USB flash drive USB flash drive included
		Speciftcations subjest to change without notice.

		Docking and Calibration Station
		Features:
		Automated instrument management for the GX-2001 and GX-2003 Simultaneously service up to 10 instruments Calibrations, bump tests, and data downloads automatically performed and archived Manage instruments and archive records by serial #, user ID, or station ID Services are automatic, on-demand, or custom intervals Each docking module equipped with built-in flow control and status indicators Approaching and past due service prompts Alkaline recognition Single exhaust line for all instruments 5 inlet ports for separate gas mixtures Automatic quick charge in 90 minutes or less Create and save a list of common gas mixtures Automatic tracking of cylinder expiration Save factory and user default configurations for uploading to instruments Password protect configuration controls Records are easily exportable as CSV data Software is Windows 98, NT, 2000, and XP compatible Operates on any Pentium II or higher PC
		Speciftcations subjest to change without notice.

	Model GX-111 Intrinsically Safe in Japan
	Approvals: N.K, K.R, JML
	Features:
	4 kinds of gases (combustibles, O2, H2S, CO) and temp measurement Quick operation with internal micro-processor External alarm buzzer connectability Self illuminating in dark places
Specifications:
Detection principle	Catalytic combustion	Galvanic cell	Electrochemical cell
Measuring gas	Combustibles	O2	H2S	CO
Measuring range	0-100%LEL	0-25%vol	0-125ppm	0-250ppm
Alarm preset point	30%LEL	18%vol	10.0ppm	50ppm
Operating temp	-10C~+40C
Power source	Alkaline batteryX4pcs, 16hrs minimum
Dimensions & weight	Approx. 200(W)X80(H)X142(D)mm, Approx. 2kg (including battery)
Specifications subject to change without notice.

	Model GX- 7 Intrinsically Safe in Japan
	Approvals: N.K, K.R, JML
	Features:
	3 kinds of gases (Combustibles, O2, Toxic gas) Large size meter easy to read out Meter illumination in dark places Simultaneously calibration for Combustibles and O2.
Specifications:
Detection principle	Catalytic combustion	Galvanic cell	Detector tube (regent color)
Measuring gas	Combustibles	Oxgen	Toxic gas
Measuring range	0-100% LEL	0-25% vol	CO : 0-50-100-200ppm H2S: 0-10-30-50ppm CO2: 0-0.5-1-2%
Alarm preset point	30%LEL	18.0% vol	_____
Operating temp	-10C~+40C
Power source	Dry battery X 4pcs, (Approx. 4 hrs)
Dimensions & weight	Approx. 230(W) X 113(H) X 183(D)mm Approx. 3.3 kg
Specifications subject to change without notice.

	Model EAGLE 1 to 6 gas portable multipurpose monitors
	Approvals: CSA & UL
	Features:
	Simultaneously readout of up to 6 different gases Wide variety of field proven gas sensor available PPM/LEL hydrocarbon detection Low flow pump shut off and alarm Methane elimination switch for environmental use 30 hours of continuous operating
Specifications:
Detection principle	Catalytic combustion	Galvanic cell	Electrochemical cell
Measuring gas	Combustibles	O2	H2S	CO
Measuring range	0-100%LEL 0-50,000ppm (CH4) 0-11,000ppm (HC)	0-40vol%	0-100ppm	0-500ppm
Alarm preset point	30/50%LEL	18.0/25.0vol%	10/30ppm	50/100ppm
Operating temp	-10C~+40C, below 95%RH, non-condensing
Power source	Alkaline batteryX4pcs, 16hrs minimum
Dimensions & weight	Approx. 150(W)X274(H)X178(D)mm, 2.8kg
Specifications subject to change without notice.

	Model CX- ll CO/O2 combination gas monitor for iron steel
	Features:
	Explosion proof design Exia ll BT4 Monitors 2 gasses (CO and O2) & light weight 120grs Audible / visual and vibration alarms Rechargeable battery up to 12hrs minimum Operates 2000hrs on alkaline and back-lit for LCD Data logging & IrDA transmission
Specifications:
Detection principle	Galvanic cell	Electromechanical cell
Measuring gas	Oxygen (O2)	Carbon Monoxide (CO)
Measuring range	0~40% vol	0~100 ppm
Alarm preset point	Low: 19.5% vol High: 23.5%vol Over: 40%	1st alarm: 50ppm 2nd alarm: 150ppm TWA: 50ppm STEL: 200ppm OVER: 1000ppm
Sampling method	Diffusion sampling
Operating temp	-20C~+50C, below 95%RH, non-condensing
Power source	Alkaline battery AAA sizeX2pcs
Dimensions & weight	Approx. 50(W)X90(H)X25(D)mm, 120kg
Specifications subject to change without notice.

		Model GX-3000
		Features:
		Hand-free monitor for HC % temp. 360 degree visual/ adible & low batt alarm Rechargeable battery up to 12hrs minimum Back-lit for LCD display and internal data logging (up to 180 days)
		Specifications:
		Detection principle	Catalytic combustion
		Measuring gas	HC or CH4 (specify when ordering in air
		Measuring range	0-100%LEL
		Alarm preset point	1st: 10%LEL 2nd: 50%LEL
		Sampling method	Diffusion sampling
		Operating temp	-20C~+40C, 30-95%RH, non-condensing
		Power source	Ni-Cd battery recharged by AC220V charger
		Dimensions & Weight	Approx. 152(W)56(H)56(D)mm, Approx. 500g
		Specification subject to change without notice.

Single Gas Monitor

		Model GP-01
		Model CO-01
		Model HS-01, HS-01S
		Model OX-01, OX-02
		Approvals: CSA, PTB/ATEX, JML
		Features:
		4 kinds of gases (combustibles, O2, H2S, CO) Audible/ visual/ vibration & low batt alarm Continuous operation up to 8hrs by Ni-Cad version(std) & 16hrs by option alkaline version Back-light for LCD display Peakhold function

		Model GP-88A (LEL version)
		Model GP-88AS (PPM version)
		Approvals: CSA, JML
		Features:
		Dual expanded scale with automatic suction Meter illuminated in dark places Peak hold function & earphone jack provided Low battery alarm
		Specifications:

		Specification subject to change without notice.

		Model GP-226 Intrinsically Safe in Japan
		Approvals: H.K, JML
		Features:
		Dual expanded scale with automatic suction Simple design with small size & light weight Large size analog meter
		Specifications:
		Detection principle	Catalytic combustion
		Measuring gas	Combustible gas (iso-butane or CH4 cal) in air
		Measuring range	0-20%LEL & 0-100%LEL (change-over)
		Sampling method	Internal Pump suction
		Alarm preset point	20%LEL
		Operating temp	-10C~+40C
		Batteries & Operating hrs	internal Ni-Cad battery, 4 hrs minimum
		Dimension & weight	Approx. 150(W)X85(H)X 125(D)mm, Approx. 1.6g
		Specification subject to change without notice.

	Model GW-2C (CO)
	Model GW-2H (H2S)
	Model GW-2X (O2)
	Approvals: CSA, PTB/ATEX, JML, KOSHA, CE, CCS
	Features:
	Hands free gas monitoring Compact "wrist watch type" design Fast, accurate response with digital LCD display Fits on your wrist, belt or hard hat Automatic backlight during alarm Manual backlight Sensor fail alarm Peak hold function (MAx. value during operation) TWA and STEL function Displays current time Visual, audible and vibration alarms standard Over 3000 hours of operation from one battery

Model SP-210 (Natural gas and town gas)
Model SP-210L (LPG)
Approvals: JML, Intrinscally safe Exiad II BT3 in Japan
Features:
LED bar of gas concentration Flow check function Visual/ Audible/ Vibration alarm Flexible tapered nozzle for pipes and fittings Easy to replace, long lasting sensor Water resistant sealed housing Compact and lightweight
Specifications:
Model	SP-210	SP-210L
Gas detected	Natural gas & town gas in air	LPG in air
Detection principle	Special catalytic/ semiconductor combination sensor, with automatic sampling (pump drawn)
Leak detectabillty range	10~10000ppm
Display	LED
Alarm functions	Zero error, Low flow rate, Low battery voltage (All LED's blink.)
Explosion proof	Intrinscally safe design (Exiad II BT3) in Japan
Power source	AA size batteries (3 pieces)
Continuous Operation Time	Approx. 8 hours with Alkaline batteries
Ambient temp.	-20C~+50C
Dimension	Approx. 36(W)X128(H)X57(D)mm (1.37"(W)X5.0"(H)X2.2"(D)
Weight	Approx. 320g (11.2oz)
Specifications subject to change without notice.

	Model NP-237H
	Approvals: KIMM, MED, JML
	Features:
	LEL to 100% by vol with 4 range change-over switch Two version either for land use or marine use Suited for detection of HC gas/ Vapours in an inert gas
	Specifications:
	Detection principle	Catalytic combustion, thermal conductivity
	Measuring gas	Combustible gas (LPG, Gasoline & LEL scale)
	Measuring range	0-10/10-100%LEL & 0-20/0-100vol%
	Operating temp.	-10C~+40C
	Functions	Peak hold, Back light
	Batteries & Operating hrs	Alkaline batteriesX4pcs, 7hrs minimum
	Dimension & weight	Approx. 160(W)X90(H)X150(D)mm, Approx. 2.7g
	Specifications subject to change without notice.

	Model GH-202F
	Features:
	High visibility level meter and buzzer sound Automatic balance circuit against background level Automatic suction Fumigation application
	Specifications:
	Detection principle	Semiconductor method
	Detectable gas	LPG, city gas, methyl bromide, freon, ammonia etc. in air
	Minimum detectability	High range: 20ppm (in case of freon 30ppm) Low range: 200ppm
	Sampling method	Suction fan
	Operating temp.	-5C~+40C
	Power source	Alkaline battery X 6pcs, 4hrs minimum by Alkaline battery
	Dimension & weight	Approx. 50(W)X270(H)X60(D)mm, Approx. 450g
	Specifications subject to change without notice.

Oxygen monitors


Model OX-07
Approvals: ATEX, JML, IECE
Features:
Intrinsically safe ExiallCT3 Extension cable available (5m standard, 10m, 20m and 30m) Maximum 5000 hrs of continuous operation by 2 'AA' alkaline dry cells Impact resistant protective rubber boot Large LCD display with auto backlight Audible/ Visual/ Vibration alarms Compact and light weight 66W X 114H X 33D mm, 230g only
Specifications:
Type	Type A	Type B
Gas detected	Oxygen (O2) in air
Detection range (Increments)	0.0-40.0%vol. (0.1%vol)
Alarm set point	Low: 19.5%vol, High: 23.5%vol, Over: 40%vol	No Alarm
Trouble alarm	Sensor disconnection, low battery, circuit failure, cailbration range error
Alarm types	Gas alarm: flashing light, intermittent buzzer and flashing gas value, pushing vibration	No Alarm
	Trouble alarm: flashing light, intermittent buzzer and Display of error message
Continuous operation	Maximum 5000 hours (at 25C, no alarm, no back light)
Operating temp. & humidity	-20C~+50C: Humidity below 95%RH (non-condensing)
Special functions	Manual backlight for LCD (automatically lit during alarm) Peak hold (maximum and Minimim)
Dimensions & weight	Approx. 66(W) X 114(H) X 33(D)mm Approx. 230g (Instrument only)
Standard accessories	Hand strap
Optional accessories	Extension cable 5m, 10m, 20m, 30, carrying case
Specifications subject to change without notice.

		Model OX-01
		Approvals: CSA, PTB/ATEX, JML
		Specifications:
		Detection principle	Galvanic Cell
		Measuring Gas	Oxygen (O2) in air
		Measuring range	0-10%vol (0.1%/ digital)
		Alarm preset point	Low: 19.5%vol, High: 23.5%vol, Over: 40%vol
		Sampling method	Diffusion sampling
		Operating temp	-20C~+50C, below 90%RH, non-condensing
		Power source	Alkaline battery AAA sizeX2pcs
		Dimensions & Weight	Approx. 35(W)X105(H)X20(D)mm, Approx. 100g
		Specifications subject to change without notice.

	Model GW-2X
	Approvals: CSA, PTB/ATEX, JML, KOSHA, CE, CCS
	Specifications:
	Detection principle	Galvanic cell
	Measuring gas	Oxygen (O2) in air
	Measuring range(increments)	0-40% vol (0.1%/digit)
	Sampling method	Diffusion sampling
	Preset alarms (Adjustable)	Low: 19.5%vol, High: 23.5%vol, Over: 40%vol
	Gas sampling	Diffusion sampling
	Power source	One coin type Lithium battery (CR 2450)
	Operating temp & humidity	-10C~+40C, below 85%RH, non-condensing
	Dimensions & weight	Approx. 64(W)X43(H)X23(D)mm, Approx. 60g
	Specifications subject to change without notice.

Infrared Gas Monitors

	Model RI-415
	Approvals: H.K, JML
	Features:
	Available to measure from high concentration(vol%) to lower concentretion (%LEL) Explosion proof (Detector: Explosion proof, other electrical circuit & pump-intrinscally safe design) Available to measure HC or CH4 in N2 or inert gas using a reliable NDIR detector

	Model RX-415
	Approvals: H.K, JML
	Features:
	Available to measure from high concentration(vol%) to lower concentretion (%LEL) Explosion proof (Detector: Explosion proof, other electrical circuit & pump-intrinscally safe design) Available to measure HC/O2 or CH4/O2 in N2 or inert gas and air with a reliable NDIR method
	Applications:
	Measures gas concentrations in tank of LNG and LPG carriers. Measures gas concentrations in crude oil tankers Measures gas concentration in inert gas generating system (IGS)

	Model RX-515
	Model RX-516
	Model RX-517
	Approvals: Baseefa/ATEX, MED, H.K, JML
Features: Dual range detection of CH4 or HC in %vol and %LEL Unique gas combinations include: CH4/ O2/ CO/ CO2/ HC/ O2/ H2S Accurately measure CH4 or HC from inerted tanks with infrared sensor High range H2S 0-1,000ppm available (RX-517) Intrinsically safe design Datalogging (Max 30 hours of interval trend)		Model RX-515: LNG carrier Ch4: 0-100%LEL to 100%vol O2: 0-25%vol CO: 0-1,000ppm CO2: 0-20%vol Model RX-516: Crude oil tanker HC: 0-100%LEL to 100%vol O2: 0-25%vol H2S: 0-100.0ppm Model RX-517: Crude oil tanker HC: 0-100%LEL to 100%vol O2: 0-25%vol H2S: 0-100.0ppm and 0-1,000ppm

	Model RI-85 CO2 monitor
	Features:
	Microprocessor controlled Internal sample-drawing pump LCD display with back light Compact and lightweight Audible and visual alarms Instaneous, Peak and Average values provided Recorder output signal (0-1 V linear)
Specifications:
Detection principle	NDIR (Non-Dispersive infrared)
Measuring gas	Carbon dioxide (CO2) in air
Measuring range	0-10,000ppm or 0-5%vol (Specify one range when ordering)
Sampling method	Internal pump suction
Alarm display	Audible and visual alarms
Amibent Temp. & Humidity	-10~+40C, below 90%RH, non-condensing
Continuous operation	Approx. 12hrs (Alkaline batteries, no illumination)
Average value time	Selected from 1min, 3min or 15min
Dimensions & Weight	Approx. 85(W)X190(H)X40(D)mm, Approx. 500g
Specifications subject to change without notice.

	Model RI-413A
	Portable halocarbon indicator with digital readout and audible alarm
	Features:
	Digital display Microprocessor controlled Measurement of instaneous concentration for 7 kinds of halogenated carbon gas Measurement of average concentration "over" 1,3 or 15 mins Adjustable alarm point at 0~full scale Audible alarm optional Illuminated display Battery powered Lightweight Full portable

	Model RI-557
	Features:
	Large LED digital read-out Compact and light weight (Approx. 6kg) Dual range standard Auto-sampling internal pump Rugged design Simple to operate Recorder output (4-20mA)
Specifications:
Detection principle	Non-Dispersive Infrared Absorption (NDIR)
Gas and range	Specify one gas and range from list when ordering
Output	Current output: 4-20mA (standard) Voltage output: 0-1V(option)
Operating temp. & humidity	0C~+40C, below 90%RH, non-condensing
Power source	AC220V (or AC100V) + 10% 50/60Hz 25VA max
Dimensions & Weight	Approx. 220(W)X200(H)X320(D)mm, Approx. 6kg
Specifications subject to change without notice.

Toxic gas monitors

	Model SC-01 (NH3, CL2, SO2, PH3)
	Approvals: CSA
	Features:
	Smart interchangeable sensors Unique extender cable for remote monitoring Compact (2.5X5.2X1.2 in.) Lightweight, 7.6 ounces 250 hours of continuous operation Operates on 2 "AA" alkaline batteries Audible/ Visual/ Vibration alarms Datalogging standard Impact resistant protective rubber boot Intrinsically safe, CSA, C/US pending


	Model SC-90 Single Gas Monitor
	Approvals: CE
	Features:
	LCD digital readout Audible/ Visual alarms Sampling drawing system Self-diagnostic functions Peak hold and average reading Automatic backlight in the dark places
Specifications:
Detection principle	Electrochemical cell
Detection gas and range	Contact us for the list for gas range
Display	Contniuous gas reading, average/peak reading and status
Alarm	Buzzer sound and red LED flashing
Operating conditions	-10~+40C, 30~90%RH, non-condensing
Power source	Alkaline, size "C" (standard) X 4pcs: Approx. 20hrs Ni-Cd batteries (option) X 4pcs: Approx. 10hrs
Dimensions & Weight	Approx. 220(W)X80(H)X142(D)mm, Approx. 1.9kg
Specifications subject to change without notice.

Model SP-205ACS Leak Tester
Approvals: CE
Features:
Ideal for trace gas leak check Compact, light weight Notify by intermittent buzzer and LED light according to detection level
Specifications:
Detection principle	Catalytic/semiconductor combination Sample-drawing with built-in pump
Detection gas	Phosphine (PH3)	Arsine (AsH3)	Diborane (B2H6)	Silane (SiH4)	Hydrogen (H2)
Detection concentration	0.3ppm	0.2ppm	0.1ppm	0.5ppm	1.0ppm
Alarm indication	Intermittent buzzer and LED light
Power source	Size "AA" Alkaline battery x 4pcs Continuous operating time approx. 7hrs at 20C
Operating temperature	0~40C
Dimensions & Weight	Approx. 68(W)X155(H)X32(D)mm, Approx. 400g
Specifications subject to change without notice.

	Model FP-30
	Features:
	Easy to read LCD display Self-diagnosis No warm up time Datalogging stores up to 99 readings and available download to PC Resolution 0.005ppm (FP-30)
Specifications:
Detection principle	Photoelectric photometry method
Detection method	Colorimetric tablet method
Measuring gas	Formaldehyde (HCHO) in air
Measuring range	0-0.4 ppm	0-1.0 ppm
Detection time	30 min	15 min
Display	Digital LCD
Sampling method	Sampling method with build-in pump
Operating temp	5C~+35C, below 90%RH, non-condensing
Power source	Alkaline Battery AA size X 4pcs
Dimensions & weight	Approx. 85(W)X190(H)X40(D)mm, Approx. 500g
Specifications subject to change without notice.
For other gases not listed above, contact us.

	Model EC-777
	Model EC-777DG (for NF3)
	Features:
	Easy transportability Digital display(LED) for gas concentration readout Calibration and other sensor information stored in sensor memory Trend graph for alarm evidence Self-diagnostic functions by microprocessor Easy replacement of pump and sensor (less than one minute) Two alarm levels, trouble alarm, plus relay outputs Maintenance capability by remote PC
Specifications:
Model	EC-777	EC-777DG
Detection principle	Electrochemical cell	Pyrolysis-electrochemical cell
Target gas and detection range	Same as for GD-K71D (refer to the detectable gas list)	NF3 in air, 0~30ppm
Gas concentration Display	4 digits LED, 7 segments
Outputs	Both 4~20mADC (max. loop load 300omega) and 0~10mVDC
Alarm display	1st alarm: Yellow LED light, 2nd alarm: Red LED light, Trouble alarm: Green LED flashing
Alarm relays	Form "C" for each alarm
Self-diagnostic function	Low flow, system trouble, sensor disconnection
Operating conditions	0~40C, 30~85%RH, non-condensing	0~40C, 45~75%RH, non-condensing
Power requirement	100VAC, 115VAC or 220VAC +10%
Power consumption	Approx. 15VA	Approx. 100VA
Applicable tubing for outer connection	O.D. 6-1t PTFE tubing (Provided with P.P coupling)
Dimensions & Weight	Approx. 150(W)X225(H)X250(D)mm, Approx. 7kg	Approx. 150(W)X225(H)X250(D)mm, Approx. 8kg
Specifications subject to change without notice.

Optical Gas Indicator

	Model FI-21
	Approvals: CE
	Features:
	Capable of measurement for up to 8 kinds of gases Gas can be selected with key operation Direct digital readout Built-in sampling pump High accurate measurement with CCD and Fourier analysis Datalogging stores up to 100 readings Few consumable parts save maintenance cost Fumigation applications (Type-03)
Spacifications:
Model	FI-21
Detection principle	Optical interferometric method
Display	Digital display (measuring gas, base gas, gas concentration, time, etc)
Structure	Non-explosion proof
Measuring method	Batch measurement
Gas sampling method	Suction by internal pump (Pump stops operation while reading)
Outputs	Data logger, 0-1VDC
Datalogging function	Day, time(24hrs) and measurement results Maximum recording: 100 data points
Operating temp. & humidity	5-35C, below 80%RH, non-condensing
Operating pressure	Atmospheric pressure
Power source	C Size alkaline batteries(4pcs)
Battery life	Approx. 20hrs (without sampling)
Dimensions & Weight	Approx. 200(W)X80(H)X145(D)mm, 2kg
Standard accessories	Carrying case, absorption tube, sampling hose, C size alkaline batteries (4pcs), sampling "T" piece (For anaesthetic application only)
Optional accessories	AC adaptor, data logger software, cable for data logger
Specifications subject to change without notice.