Product Search

    SEARCH NOW FOR ALL YOUR GREAT LAKES INSTRUMENTS SOLUTIONS

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

    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 1-50 of 166.
    GREAT LAKES INSTRUMENTS ZULLIG

    GREAT LAKES INSTRUMENTS

    ZULLIG

    DISSOLVED OXYGEN PROBE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,377.00
    $1,377.00
    Repair Yours $1,300.00
    GREAT LAKES INSTRUMENTS Z63G1N1A1A1NNN

    GREAT LAKES INSTRUMENTS

    Z63G1N1A1A1NNN

    GREAT LAKES INSTR , Z63G1N1A1A1NNN , CONTROLLER DISSOLVED OXYGEN ANALYZER
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $980.00
    GREAT LAKES INSTRUMENTS Z63G1N1A1A1N

    GREAT LAKES INSTRUMENTS

    Z63G1N1A1A1N

    CONTROLLER DISSOLVED OXYGEN ANALYZER
    Buy Surplus As Low As $1,419.00
    $1,419.00
    Repair Yours $1,210.00
    GREAT LAKES INSTRUMENTS Z63G1300-102

    GREAT LAKES INSTRUMENTS

    Z63G1300-102

    POWER SUPPLY - DO SENSOR - FOR 230VAC LINE POWER
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $360.00
    GREAT LAKES INSTRUMENTS Z63G1300-101

    GREAT LAKES INSTRUMENTS

    Z63G1300-101

    POWER SUPPLY - DO SENSOR - FOR 115VAC LINE POWER
    Buy Surplus As Low As $384.00
    $384.00
    Repair Yours $320.00
    GREAT LAKES INSTRUMENTS Z63G1210-101

    GREAT LAKES INSTRUMENTS

    Z63G1210-101

    DISCONTINUED BY MANUFACTURER, CONTROLLER, DISSOLVED OXYGEN ANALYZER
    Buy Surplus As Low As $1,188.00
    $1,188.00
    Repair Yours $987.00
    GREAT LAKES INSTRUMENTS WDSPHC

    GREAT LAKES INSTRUMENTS

    WDSPHC

    SENSOR
    $800.00 Buy Surplus As Low As $400.00
    $400.00
    Repair Yours $380.00
    GREAT LAKES INSTRUMENTS VCM8-FO

    GREAT LAKES INSTRUMENTS

    VCM8-FO

    8 INCH VERTICAL CABLE ORGANIZER WITH SINGLE FRONT CHANNEL
    $666.00 Buy Surplus As Low As $333.00
    $333.00
    GREAT LAKES INSTRUMENTS VCM5-FO

    GREAT LAKES INSTRUMENTS

    VCM5-FO

    VERTICAL FRONT ONLY CABLE MANAGEMENT, 5" CHANNEL X 80" LONG. BLACK SNAP-ON COVERS
    $206.00 Buy Surplus As Low As $103.00
    $103.00
    GREAT LAKES INSTRUMENTS T53A4A1N

    GREAT LAKES INSTRUMENTS

    T53A4A1N

    DISCONTINUED BY MANUFACTURER, TURBIDITY ANALYZER, SENSOR, ENCLOSURE TYPE 4X, 10 VA,115/230 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $756.00
    $756.00
    Repair Yours $590.00
    GREAT LAKES INSTRUMENTS SWING63XUNBVXNR

    GREAT LAKES INSTRUMENTS

    SWING63XUNBVXNR

    DISCONTINUED BY MANUFACTURER, LEVEL DETECTOR
    Buy Surplus As Low As $658.00
    $658.00
    GREAT LAKES INSTRUMENTS SPIRA-TROL 128

    GREAT LAKES INSTRUMENTS

    SPIRA-TROL 128

    TEMPERATURE CONTROLLER, 40-70°C, 105-338°F
    Call For Availability
    GREAT LAKES INSTRUMENTS RC1R5N

    GREAT LAKES INSTRUMENTS

    RC1R5N

    DISCONTINUED BY MANUFACTURER, SENSOR, CONVERTIBLE STYLE, PPS BODY MATERIAL, PLATINUM ELECTRODE
    Buy Surplus As Low As $192.00
    $192.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS R63C1N1A1A1N

    GREAT LAKES INSTRUMENTS

    R63C1N1A1A1N

    ANALYZER ORP MOUNTED GRAPHIC DISPLAY 100/275VAC
    Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $940.00
    GREAT LAKES INSTRUMENTS PRO-P-ESP

    GREAT LAKES INSTRUMENTS

    PRO-P-ESP

    DISCONTINUED BY MANUFACTURER, PH AND ORP TRANSMITTER, 14-30VDC, CLASS 2, 20MA MAX
    Buy Surplus As Low As $576.00
    $576.00
    Repair Yours $480.00
    GREAT LAKES INSTRUMENTS PRO-P3C

    GREAT LAKES INSTRUMENTS

    PRO-P3C

    PH CONDUCTIVITY TRANSMITTER ELECTRONICS ONLY
    $637.00 Buy Surplus As Low As $319.00
    $319.00
    Repair Yours $303.00
    GREAT LAKES INSTRUMENTS PRO-P3

    GREAT LAKES INSTRUMENTS

    PRO-P3

    PH CONDUCTIVITY TRANSMITTER
    $618.00 Buy Surplus As Low As $309.00
    $309.00
    Repair Yours $294.00
    GREAT LAKES INSTRUMENTS PRO-E3B1N

    GREAT LAKES INSTRUMENTS

    PRO-E3B1N

    PH TRANSMITTER PRO-E-ESP W/SOFTWARE 0E CONDUCT.
    $630.00 Buy Surplus As Low As $315.00
    $315.00
    GREAT LAKES INSTRUMENTS PRO-E3A1N

    GREAT LAKES INSTRUMENTS

    PRO-E3A1N

    PH CONDUCTIVITY TRANSMITTER, PRO SERIES, ELECTRODELESS CONDUCTIVITY, LCD, 2, LINE BY 16 CHARACTER, 7 BUTTON CONTROL, W/SOFTWARE, 12-30VDC, OUTPUT 4-20MA
    $1,680.00 Buy Surplus As Low As $1,009.00
    $1,009.00
    Repair Yours $813.00
    GREAT LAKES INSTRUMENTS PRO-E3-0E

    GREAT LAKES INSTRUMENTS

    PRO-E3-0E

    PH CONDUCTIVITY TRANSMITTER
    $618.00 Buy Surplus As Low As $309.00
    $309.00
    Repair Yours $294.00
    GREAT LAKES INSTRUMENTS PRO-C3A1N

    GREAT LAKES INSTRUMENTS

    PRO-C3A1N

    DISCONTINUED BY MANUFACTURER, TRANSMITTER CONTACTING CONDUCTIVITY 0/4-20MA
    Buy Surplus As Low As $497.00
    $497.00
    Repair Yours $410.00
    GREAT LAKES INSTRUMENTS PE25P8S

    GREAT LAKES INSTRUMENTS

    PE25P8S

    FILTER BAG, 25 MICRON RATING, POLYESTER FELT,
    $2.39 Buy Surplus As Low As $1.43
    $1.43
    GREAT LAKES INSTRUMENTS PC1R1A

    GREAT LAKES INSTRUMENTS

    PC1R1A

    SENSOR
    $412.00 Buy Surplus As Low As $206.00
    $206.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS P63B1N1A1A1NNN

    GREAT LAKES INSTRUMENTS

    P63B1N1A1A1NNN

    DISCONTINUED BY MANUFACTURER,PH ANALYZER, MODEL 63, 105 - 250 VAC, 50/60 HZ
    Buy Surplus As Low As $1,212.00
    $1,212.00
    Repair Yours $1,000.00
    GREAT LAKES INSTRUMENTS P63B1N1A1A1E

    GREAT LAKES INSTRUMENTS

    P63B1N1A1A1E

    PH ANALYZER 105-250VAC 50/60HZ MODEL 63
    $1,214.00 Buy Surplus As Low As $607.00
    $607.00
    GREAT LAKES INSTRUMENTS P63A1N1A2A1NGN

    GREAT LAKES INSTRUMENTS

    P63A1N1A2A1NGN

    DISCONTINUED BY MANUFACTURER, PH ANALYSER, MODEL 63
    Buy Surplus As Low As $1,890.00
    $1,890.00
    Repair Yours $1,600.00
    GREAT LAKES INSTRUMENTS P63A1N1A1B1NNN

    GREAT LAKES INSTRUMENTS

    P63A1N1A1B1NNN

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, MODEL 63, 105 TO 250VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $996.00
    GREAT LAKES INSTRUMENTS P63A1N1A1A1NNN

    GREAT LAKES INSTRUMENTS

    P63A1N1A1A1NNN

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, MODEL 63, 105 TO 250VAC, 50/60 HZ
    Buy Surplus As Low As $1,212.00
    $1,212.00
    Repair Yours $890.00
    GREAT LAKES INSTRUMENTS P63A1N1A1A1N

    GREAT LAKES INSTRUMENTS

    P63A1N1A1A1N

    DISCONTINUED BY MANUFACTURER, ANALYZER, CONTROLLER MODEL, MODEL 63, NEMA 4X ENCLOSURE
    Buy Surplus As Low As $596.00
    $596.00
    Repair Yours $490.00
    GREAT LAKES INSTRUMENTS P53A4A1N

    GREAT LAKES INSTRUMENTS

    P53A4A1N

    DISCONTINUED BY MANUFACTURER, PH/ORP ANALYZER, GLI-P53, SC-200, ENCLOSURE TYPE: 4X, 100-240 VAC, 4-20 MA
    Buy Surplus As Low As $1,334.00
    $1,334.00
    Repair Yours $1,096.00
    GREAT LAKES INSTRUMENTS P53A2A1N-1006

    GREAT LAKES INSTRUMENTS

    P53A2A1N-1006

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, ORP ANALYZER, 115/230 VAC, SINGLE FUSED, NEMA 4X ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $840.00
    $840.00
    Repair Yours $698.00
    GREAT LAKES INSTRUMENTS P53A2A1N

    GREAT LAKES INSTRUMENTS

    P53A2A1N

    DISCONTINUED BY MANUFACTURER, PH ANALYZER, 115/230 VAC, 50/60 HZ, 10 VA, LCD DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $849.00
    $849.00
    Repair Yours $698.00
    GREAT LAKES INSTRUMENTS P33A1NN

    GREAT LAKES INSTRUMENTS

    P33A1NN

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY ANALYZER CONTROLLER, 115/230VAC, 50/60HZ, PH METER, 115/230V
    Buy Surplus As Low As $1,031.00
    $1,031.00
    Repair Yours $847.00
    GREAT LAKES INSTRUMENTS P1854

    GREAT LAKES INSTRUMENTS

    P1854

    RECTIFIER MOTOR CONTROL
    $265.00 Buy Surplus As Low As $133.00
    $133.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS P1270

    GREAT LAKES INSTRUMENTS

    P1270

    DISCONTINUED BY MANUFACTURER, MOTOR CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $299.00
    GREAT LAKES INSTRUMENTS MODEL14L

    GREAT LAKES INSTRUMENTS

    MODEL14L

    PART
    Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $310.00
    GREAT LAKES INSTRUMENTS MHF15B2

    GREAT LAKES INSTRUMENTS

    MHF15B2

    SENSOR
    $20.00 Buy Surplus As Low As $14.00
    $14.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS MG-28203

    GREAT LAKES INSTRUMENTS

    MG-28203

    CONDUCTIVITY SENSOR
    $434.00 Buy Surplus As Low As $217.00
    $217.00
    Repair Yours $206.00
    GREAT LAKES INSTRUMENTS MG-28202

    GREAT LAKES INSTRUMENTS

    MG-28202

    CALIBRATION TRANSMITTER
    $640.00 Buy Surplus As Low As $320.00
    $320.00
    Repair Yours $304.00
    GREAT LAKES INSTRUMENTS LV-2E

    GREAT LAKES INSTRUMENTS

    LV-2E

    FLOW METER 2HOLE MOUNT W/REED SWITCH 10VA 250VAC
    $39.00 Buy Surplus As Low As $20.00
    $20.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS H6476-1

    GREAT LAKES INSTRUMENTS

    H6476-1

    CAPACITANCE LEVEL SWITCH
    $437.00 Buy Surplus As Low As $219.00
    $219.00
    Repair Yours $208.00
    GREAT LAKES INSTRUMENTS GRF-400A-436

    GREAT LAKES INSTRUMENTS

    GRF-400A-436

    REFRIGERATED AIR DRYER 150PSIG
    $9,233.00 Buy Surplus As Low As $4,225.00
    $4,225.00
    Repair Yours $3,803.00
    GREAT LAKES INSTRUMENTS GLI-ZULLIG

    GREAT LAKES INSTRUMENTS

    GLI-ZULLIG

    DISSOLVED OXYGEN ANALYZER
    Buy Surplus As Low As $1,290.00
    $1,290.00
    Repair Yours $1,100.00
    GREAT LAKES INSTRUMENTS GL360N12

    GREAT LAKES INSTRUMENTS

    GL360N12

    ELECTRICAL CABINET, NEMA 12K WALL MOUNT, 36"H, BLACK
    $2,226.00 Buy Surplus As Low As $1,336.00
    $1,336.00
    GREAT LAKES INSTRUMENTS GL350X1-1/8W/50A24G

    GREAT LAKES INSTRUMENTS

    GL350X1-1/8W/50A24G

    TORQUE LIMITER SPROCKET BUSHING 5.1IN O.D. 24 TEETH 1-1/8IN BORE W/KEYWAY
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $106.00
    $106.00
    GREAT LAKES INSTRUMENTS G12864F3C-B

    GREAT LAKES INSTRUMENTS

    G12864F3C-B

    DISCONTINUED BY MANUFACTURER, REPLACEMENT DISPLAY, FOR CONDUCTIVITY ANALYZER ASSEMBLY, 17+2 PIN CONNECTOR
    Buy Surplus As Low As $300.00
    $300.00
    GREAT LAKES INSTRUMENTS FIA11AIT

    GREAT LAKES INSTRUMENTS

    FIA11AIT

    SENSOR
    $304.00 Buy Surplus As Low As $201.00
    $201.00
    Repair Yours $200.00
    GREAT LAKES INSTRUMENTS F53A4A1S

    GREAT LAKES INSTRUMENTS

    F53A4A1S

    DISCONTINUED BY MANUFACTURER, FLOW ANALYZER, ENCLOSURE TYPE 4X, 115./230 VAC, 10 VA, 5 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $822.00
    GREAT LAKES INSTRUMENTS F5-3A4A1N

    GREAT LAKES INSTRUMENTS

    F5-3A4A1N

    F53 IMPELLER FLOW ANALYZER, 115/230 VAC, 10 VA, SINGLE FUSED, 4X ENCLOSURE, ELECTROMECHANICAL FORM C
    ✓ IN STOCK!
    Buy Surplus As Low As $1,001.00
    $1,001.00
    Repair Yours $822.00
    GREAT LAKES INSTRUMENTS F1-A12D1

    GREAT LAKES INSTRUMENTS

    F1-A12D1

    FLOW SENSOR
    $347.00 Buy Surplus As Low As $174.00
    $174.00
    Repair Yours $200.00
    Next
    1 2 3 4