Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Safety Systems / Gas Monitoring System

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 251-300 of 844.
    SMC 5100-25-IT

    SMC

    5100-25-IT

    AMMONIA SMART GAS SENSOR MODULE, 4-20 MA, EIGHT CHARACTER LED DISPLAY, FULL SCALE 100 PPM NH3
    ✓ IN STOCK!
    $4,452.00 Buy Surplus As Low As $2,741.04
    $2,741.04
    Repair Yours $1,774.21
    KIDDE 900-0076

    KIDDE

    900-0076

    KN-COPP-3 120V AC PLUG-IN CARBON MONOXIDE ALARM W/ DIGITAL DISPLAY AND 9V BATTERY BACKUP
    ✓ IN STOCK!
    $59.73 Buy New $59.73
    $40.06
    Repair Yours $200.00
    DRAGER 8313675

    DRAGER

    8313675

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, FIXED, POLYTRON
    ✓ IN STOCK!
    Buy Surplus As Low As $864.00
    $864.00
    Repair Yours $800.00
    MSA A-ULTIMAX-XP-E-31-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-31-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE, W/ DISPLAY, COMB - NAT GAS & HYDROGEN
    ✓ IN STOCK!
    Buy Surplus As Low As $5,566.00
    $5,566.00
    Repair Yours $3,550.00
    CROWCON DETECTION INSTRUMENTS TXGARD-IS OXYGEN DETECTOR

    CROWCON DETECTION INSTRUMENTS

    TXGARD-IS OXYGEN DETECTOR

    OXYGEN DETECTOR, 30V , 0.166A
    ✓ IN STOCK!
    $871.97 Buy Surplus As Low As $370.59
    $370.59
    INDUSTRIAL SCIENTIFIC MG140

    INDUSTRIAL SCIENTIFIC

    MG140

    DISCONTINUED BY MANUFACTURER, STAINLESS STEEL, ENAMEL CASED, 4.75 X 2.75 X 2 INCHES, (121 X 70 X 51 MM), RECHARGEABLE, REPLACEABLE NICKEL-CADMIUM BATTERYPACK, OR REPLACEABLE CELL ALKALINE BA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $221.40
    $221.40
    SENVA AQW-ABAAAA1

    SENVA

    AQW-ABAAAA1

    GAS/SPECIALTY SENSOR, ANALOG, TEMP, CO2, AQW SERIES, WHITE, WALL MOUNT
    ✓ IN STOCK!
    $636.00 Buy New $636.00
    $484.00
    Repair Yours $318.00
    SIERRA MONITOR 5100-03-IT-A1-01-00-0-0

    SIERRA MONITOR

    5100-03-IT-A1-01-00-0-0

    IT SERIES GAS SENSOR MODULE, OXYGEN %VOL, ALUMINUM ENCLOSURE, 3/4 INCH NPT, SENTRY, RS- 485, 4-20MA, AND DIGITAL INPUT, IT STANDARD (NONE 5100-28-IT), STANDARD PROTECTION, INTEGRAL SENSOR
    ✓ IN STOCK!
    $2,710.00 Buy Surplus As Low As $1,627.00
    $1,627.00
    Repair Yours $1,311.00
    DETCON TP-700

    DETCON

    TP-700

    DISCONTINUED BY MANUFACTURER, HYDROGEN SULFIDE SENSOR, 11 TO 30 VDC, CONSUMPTION 68 MA (<1.7 W, NORMAL OPERATION), 85 MA (2 W, MAXIMUM), EXTREME TEMPERATURES/HUMIDITY, COMMUNICATIONS INTERFA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $726.00
    $726.00
    Repair Yours $476.00
    DET TRONICS PIRTBA2NB2L

    DET TRONICS

    PIRTBA2NB2L

    DISCONTINUED BY MANUFACTURER, HYDROCARBON DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $2,779.50
    $2,779.50
    Repair Yours $2,750.00
    SPACE AGE ELECTRONICS SSU-SL-701-KIT

    SPACE AGE ELECTRONICS

    SSU-SL-701-KIT

    CO DUCT DET KIT W/SAMPLE TUBESRMT ANN NOR,TEST,RESET W/HN/ST
    ✓ IN STOCK!
    $1,419.00 Buy Surplus As Low As $1,079.00
    $1,079.00
    Repair Yours $708.00
    SPACE AGE ELECTRONICS SSU-WP-1-SE

    SPACE AGE ELECTRONICS

    SSU-WP-1-SE

    WTHRPRF DCT ENCL SVRE ENVMNT(W12X12X4 N3R SST W/TUBE VENT
    ✓ IN STOCK!
    $647.00 Buy Surplus As Low As $338.00
    $338.00
    Repair Yours $217.00
    SPACE AGE ELECTRONICS SSU-WP-2000-SE

    SPACE AGE ELECTRONICS

    SSU-WP-2000-SE

    SEVERE WEATHERPROOF ENCLOSURE, 11 X 18 X 4.375 INCH, OUTDOOR/INDOOR
    ✓ IN STOCK!
    $595.39 Buy Surplus As Low As $452.49
    $452.49
    Repair Yours $344.00
    SENVA AQW-AABBBE1

    SENVA

    AQW-AABBBE1

    CO2/RH/T SENSOR, ANALOG(0-5/10V), NO CO2 SENSOR, 2% RH SENSOR, 1K SLIDER, 10K2 THERMISTOR WITH OVERRIDE, WHITE
    ✓ IN STOCK!
    $223.00 Buy New $223.00
    $137.70
    Repair Yours $200.00
    HONEYWELL S301-IRF-R514A

    HONEYWELL

    VULCAIN

    S301-IRF-R514A

    R514A REFRIGERANT SENSOR
    $2,569.00 Buy Surplus As Low As $1,542.00
    $1,542.00
    Repair Yours $1,280.00
    BEACONMEDAES M3-A10-OXAVOAV

    BEACONMEDAES

    M3-A10-OXAVOAV

    MEGA3 / MEDICAL GAS NOTIFICATION SYSTEM, AREA ALARM (SSB-835-01), (2) 4107213100 / ASM 02 DISS, (1) 4107213101 / ASM N2O DISS, (2) 4107213102 / ASM AIR DISS, (2) 4107213103 / ASM VAC DISS, N ...
    ✓ IN STOCK!
    $6,360.00 Buy Surplus As Low As $3,915.54
    $3,915.54
    Repair Yours $2,533.82
    RIKEN KEIKI GP-581

    RIKEN KEIKI

    GP-581

    GAS DETECTOR, 0 - 2% H2, FOR SENSOR HW-6235, GP-581-PF
    ✓ IN STOCK!
    $190.80 Buy Surplus As Low As $114.48
    $114.48
    Repair Yours $200.00
    HORIBA A1A-23

    HORIBA

    A1A-23

    DISCONTINUED BY MANUFACTURER, INFRARED GAS ANALYZER, LONG BODY, RANGE-CO2, LENGTH 20 INCHES, WIDTH 4 INCHES
    ✓ IN STOCK!
    Buy Surplus As Low As $81.00
    $81.00
    Repair Yours $200.00
    DRAGER 4544131

    DRAGER

    4544131

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, POLYTRON 5000 SERIES, 30 VDC, 230 VAC, 0.2-5 AMPS, DETECTOR ONLY NO SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,138.86
    $1,138.86
    Repair Yours $830.00
    DRAGER 4544121

    DRAGER

    4544121

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, POLYTRON 5000 SERIES, 30 VDC, 20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,436.40
    $1,436.40
    Repair Yours $1,046.00
    HONEYWELL MULTIVISION

    HONEYWELL

    SPERIAN PROTECTION

    MULTIVISION

    DISCONTINUED BY MANUFACTURER, MULTIVISION SENSOR, MULTI GAS DETECTION UNIT, BIOSYSTEMS, 4 INDEPENDANT SENSORS, MODE BUTTON, BACKLIT LCD DISPLAY, AUTOCALIBRATION
    ✓ IN STOCK!
    Buy Surplus As Low As $540.00
    $540.00
    Repair Yours $498.00
    MSA ULTIMA X SERIES

    MSA

    ULTIMA X SERIES

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, POWERR SUPPLY ONLY, FOR INDOOR AND OUTDOOR MONITORING OF HAZARDOUS GASES, INPUT 115/230 VAC, 50/60 HZ, OUTPUT 12 VDC/15WATT, EXPLOSION PROOF, 18" X ...
    ✓ IN STOCK!
    Buy Surplus As Low As $135.00
    $135.00
    Repair Yours $200.00
    MSA A-ULTIMAX-XP-E-16-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-16-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $5,227.20
    $5,227.20
    Repair Yours $4,383.00
    MSA 10053966

    MSA

    10053966

    DISCONTINUED BY MANUFACTURER, GAS MONITOR POWER SUPPLY, ULTIMA X SERIES, EXPLOSION-PROOF MODEL, 4-20 MA 3-WIRE TOXIC, W/ LEDS AND RELAYS, NASO VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $171.00
    $171.00
    Repair Yours $200.00
    MSA A-ULTIMAX-XP-E-00-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-00-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, OUTPUT-3 WIRE, HEIGHT - 320 MM, WIDTH - 99 MM, DEPTH - 144 MM, MATERIAL STAINLESS STEEL, GAS TYPES - COMBUSTIBLES
    ✓ IN STOCK!
    Buy Surplus As Low As $2,592.00
    $2,592.00
    Repair Yours $2,391.00
    MSA A-ULTIMAX-XP-E-16-U-1-D-0-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-16-U-1-D-0-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, EXPLOSION PROOF WITH DISPLAY, STANDARD TOXICS AND OXYGEN, 1 INCH NPT THREAD, 2-WIRE MA OUTPUT, NO PCBA, SENSOR MOUNTED ON REMOTE HOUSING, NO RELAYS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $3,078.00
    $3,078.00
    Repair Yours $2,839.00
    DETCON 967-211520-100C

    DETCON

    967-211520-100C

    COMBUSTIBLE GAS SENSOR, CONTINUOUS DIFFUSION, 0-100% LOWER EXPLOSIVE LIMIT, 0-100% BY VOLUME, 4-20 MA, 11-30 VDC
    ✓ IN STOCK!
    $5,123.00 Buy Surplus As Low As $2,381.00
    $2,381.00
    RKI INSTRUMENTS 61-1010RK

    RKI INSTRUMENTS

    61-1010RK

    DISCONTINUED BY MANUFACTURER, CATALYTIC SENSOR, GAS SENSOR, DIRECT CONNECT SENSOR SERIES, LEL, 1/2 INCH NPT, INDOOR/OUTDOOR, EXPLOSION PROOF, WORKS W/ AND W/OUT ENCLOSURE/JUNCTION BOX, (REPL ...
    ✓ IN STOCK!
    Buy Surplus As Low As $248.00
    $248.00
    Repair Yours $200.00
    DETCON DM-100

    DETCON

    DM-100

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, TOXIC GAS/O2 DEFICIENCY SENSOR, NON-INTRUSIVE, 4-WIRE LOOP POWERED, 4-20MA, DETECTION RANGE: 0-20PPM, DETECTS ETHELYNE GAS, STAINLESS STEEL
    ✓ IN STOCK!
    Buy Surplus As Low As $648.00
    $648.00
    Repair Yours $598.00
    HONEYWELL 9602-0205

    HONEYWELL

    NOTIFIER CO

    9602-0205

    GAS DETECTOR, 4-20MA, IP52 PROTECTION, 250 VAC, 30 VDC, SPST, TEMPERATURE: -20 TO 40 DEGREES C
    $4,657.00 Buy Surplus As Low As $2,795.00
    $2,795.00
    Repair Yours $2,320.00
    SENSIDYNE 7013205-1

    SENSIDYNE

    7013205-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, GAS DECTION CONTROLLER, DIGITAL SCREEN,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,080.00
    $1,080.00
    Repair Yours $996.00
    BIELER AND LANG GMC8022E

    BIELER AND LANG

    GMC8022E

    DISCONTINUED BY MANUFACTURER, GAS MEASUREMENT COMPUTER, EVALUATION DEVICE, CONCENTRATION INDICATOR, 2 - ALARM THRESHOLDS, 2 - SENSORS [4 - 20MA SIGNAL OUTPUT], 3 - DIGIT DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $349.00
    GENERAL MONITORS INC TS4000-0-20-12

    GENERAL MONITORS INC

    TS4000-0-20-12

    DISCONTINUED BY MANUFACTURER, INTELLIGENT SENSOR, TOXIC GAS DETECTOR, 24 VDC, 3 WATTS MAX,
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    MSA A-ULTIMAX-PL-A-70-0-3-D-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-PL-A-70-0-3-D-2-0-0-0-0-1-0-0

    GAS MONITOR, ULTIMA XA, 3-WIRE MA OUTPUT
    ✓ IN STOCK!
    $2,340.00 Buy Surplus As Low As $1,404.00
    $1,404.00
    Repair Yours $1,295.00
    MSA A-ULTIMAX-PL-A-28-0-3-D-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-PL-A-28-0-3-D-2-0-0-0-0-1-0-0

    GAS MONITOR, ULTIMA XA, 3-WIRE MA OUTPUT
    ✓ IN STOCK!
    $2,340.00 Buy Surplus As Low As $1,404.00
    $1,404.00
    Repair Yours $1,295.00
    GENERAL MONITORS INC S5000-2-6-6-0-00-R31-D00-0

    GENERAL MONITORS INC

    S5000-2-6-6-0-00-R31-D00-0

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, 3/4 NPT, 12 - 30 VDC, 13.7 WATTS AMX
    ✓ IN STOCK!
    Buy Surplus As Low As $3,030.00
    $3,030.00
    Repair Yours $2,490.00
    ZELLWEGER TPWM4110

    ZELLWEGER

    TPWM4110

    GAS DETECTOR CONTROLLER ,1-CHANNEL, TOUCHPOINT4
    ✓ IN STOCK!
    $1,800.00 Buy Surplus As Low As $1,368.00
    $1,368.00
    Repair Yours $996.00
    NET SAFETY MONITORING INC ST320S-100-ASSY

    NET SAFETY MONITORING INC

    ST320S-100-ASSY

    TOXIC GAS SENSOR, HYDROGEN SULFIDE, 0-20/50/100 PPM, 10.5-32 VDC, 2W, RS-485, STAINLESS STEEL
    ✓ IN STOCK!
    $2,043.90 Buy Surplus As Low As $1,348.97
    $1,348.97
    Repair Yours $1,132.00
    DRAGER 4544151

    DRAGER

    4544151

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, POLYTRON 5200, WITH RELAY DD
    ✓ IN STOCK!
    Buy Surplus As Low As $1,266.00
    $1,266.00
    Repair Yours $830.00
    MSA MSA5600

    MSA

    MSA5600

    DISCONTINUED BY MANUFACTURER, MONITORING SYSTEM, 8-CHANNELS, GAS DETECTOR AND MONITOR, RELAY PROGRAMMER MODULE, DIGITAL DISPLAY, HORN/ALARM BUTTONS, 5000 SERIES, 110/220 VACFOR USE WITH INST ...
    ✓ IN STOCK!
    Buy Surplus As Low As $3,000.00
    $3,000.00
    Repair Yours $2,490.00
    MSA 476152

    MSA

    476152

    DISCONTINUED BY MANUFACTURER, AUTOMATIC GAS ALARM, PORTABLE ALARM, INDICATOR TYPE, COMBUSTIBLE, OXYGEN AND TOXIC GAS, MODEL 361
    ✓ IN STOCK!
    Buy Surplus As Low As $66.00
    $66.00
    Repair Yours $200.00
    DUOMO BX150

    DUOMO

    BX150

    GAS DETECTOR, DETECTS CARBON MONOXIDE / NATURAL GAS / LPG, PANEL MOUNTED CONTROLLER, 1 CHANNEL, 230 V / 12 VDC, 4-20MA SIGNAL INPUT, IP42
    ✓ IN STOCK!
    $481.94 Buy Surplus As Low As $289.44
    $289.44
    Repair Yours $269.24
    MEDEM AD-MED-M

    MEDEM

    AD-MED-M

    METHANE GAS DETECTOR, PRE ALARM LEVEL 5% LEL, HIGH ALARM LEVEL 10% LEL
    ✓ IN STOCK!
    $297.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    INDUSTRIAL SCIENTIFIC VTS-L0231101201

    INDUSTRIAL SCIENTIFIC

    VTS-L0231101201

    GAS MONITOR, METHANE / H2S / 02 SENSORS, LITHIUM-ION BATTERY, DESKTOP CHARGER (VENTIS 18108651), HIGH VISIBILITY ORANGE, ATEX/IECEX APPROVALS, PORTABLE
    ✓ IN STOCK!
    $1,336.00 Buy Surplus As Low As $802.00
    $802.00
    Repair Yours $666.00
    INDUSTRIAL SCIENTIFIC 18108651

    INDUSTRIAL SCIENTIFIC

    18108651

    GAS DETECTION BATTERY CHARGER, VENTIS MX4 & PRO SERIES, INPUT: 12 VDC, OUTPUT: 1.3 AMP 6.2 VDC
    ✓ IN STOCK!
    $207.00 Buy Surplus As Low As $125.00
    $125.00
    HONEYWELL XNX-UTAI-NNNNN

    HONEYWELL

    XNX-UTAI-NNNNN

    TRANSMITTER, XNX SERIES, HART, 4-20 MA OUTPUT, 5 X 3/4 INCH NPT, UL- CSA, ALUMINUM, FOR USE WITH SEARCHLINE EXCEL
    ✓ IN STOCK!
    $1,475.00 Buy Surplus As Low As $551.65
    $551.65
    Repair Yours $457.87
    DET TRONICS PIRECLA4A1W

    DET TRONICS

    PIRECLA4A1W

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, 18-32 VDC, INTRINSICALLY SAFE OUTPUT, 3/4" NPT
    ✓ IN STOCK!
    Buy Surplus As Low As $4,800.00
    $4,800.00
    Repair Yours $3,984.00
    HONEYWELL 2112B2006

    HONEYWELL

    2112B2006

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, 4 SERIES, CARBON MONOXIDE, <20 SECOND RESPONSE TIME, 5 OHM, 3 ELECTRODE
    ✓ IN STOCK!
    Buy Surplus As Low As $54.00
    $54.00
    KIDDE 900-0263

    KIDDE

    900-0263

    CARBON MONOXIDE ALARM, 2 X LED INDICATOR, TAMPER RESIST FEATURE, TEST/REST BUTTON, BATTERY BACKUP
    ✓ IN STOCK!
    $61.00 Buy New $61.00
    $37.00
    RKI INSTRUMENTS 72-5309RK

    RKI INSTRUMENTS

    72-5309RK

    GAS MONITOR, EAGLE, PORTABLE, AUTOCALIBRATION/SINGLE GAS CALIBRATION, SIMULTANEOUS DETECTION OF UP TO 6 DIFFERENT GASES, OVER 400 GAS MONITORING CONFIGURATIONS, IR SENSORS AVAILABLE FOR CO2 ...
    ✓ IN STOCK!
    $6,023.00 Buy Surplus As Low As $3,614.00
    $3,614.00
    Repair Yours $3,000.00
    Previous Next
    1 2 3 4 5 6 7 8 9 10 11