Product Search

    SEARCH NOW FOR ALL YOUR PRECISION DIGITAL 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 967.
    PRECISION DIGITAL F030

    PRECISION DIGITAL

    F030

    BATCH CONTROLLER, 1-STAGE
    $872.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours Contact Us
    PRECISION DIGITAL F070

    PRECISION DIGITAL

    F070

    LEVEL INDICATOR, 5½ DIGITS, 1" HIGH
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    Repair Yours Contact Us
    PRECISION DIGITAL F074

    PRECISION DIGITAL

    F074

    LEVEL/PUMP CONTROLLER WITH 1 CONTROL OUTPUT
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours Contact Us
    PRECISION DIGITAL F124

    PRECISION DIGITAL

    F124

    FLOW COMPUTERS (FC) RATIO CONTROLLER WITH 4-20 MA OUTPUT & 2 ALARMS
    $1,661.00 Buy Surplus As Low As $997.00
    $997.00
    Repair Yours Contact Us
    PRECISION DIGITAL F126

    PRECISION DIGITAL

    F126

    FLOW COMPUTERS (FC) TEMP & PRESSURE COMPENSATION, 4-20 MA OUTPUT
    $1,453.00 Buy Surplus As Low As $872.00
    $872.00
    Repair Yours Contact Us
    PRECISION DIGITAL F127

    PRECISION DIGITAL

    F127

    FLOW COMPUTERS (FC) DIFFERENTIAL FC, TEMPERATURE COMPENSATION, 4-20 MA OUTPUT
    $1,453.00 Buy Surplus As Low As $872.00
    $872.00
    Repair Yours Contact Us
    PRECISION DIGITAL F130

    PRECISION DIGITAL

    F130

    BATCH CONTROLLER, 2-STAGE OR PULSE, EXTERNAL START/STOP
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours Contact Us
    PRECISION DIGITAL F131

    PRECISION DIGITAL

    F131

    BATCH CONTROLLERS BC, FLOW RATE, 4-20 MA & 2-STAGE OR PULSE, EXTERNAL START/STOP
    $1,246.00 Buy Surplus As Low As $748.00
    $748.00
    Repair Yours Contact Us
    PRECISION DIGITAL F136

    PRECISION DIGITAL

    F136

    BATCH CONTROLLERS (BC, 2-STAGE OR PULSE & 4-20 MA OUTPUT
    $1,298.00 Buy Surplus As Low As $779.00
    $779.00
    Repair Yours Contact Us
    PRECISION DIGITAL FWX-ACF08

    PRECISION DIGITAL

    FWX-ACF08

    2 SS WORM GEAR CLAMPS (3.04" - 3.74")
    $64.00 Buy Surplus As Low As $39.00
    $39.00
    PRECISION DIGITAL FWX-ACF09

    PRECISION DIGITAL

    FWX-ACF09

    2 SS WORM GEAR CLAMPS (4.18" - 5.43")
    $80.00 Buy Surplus As Low As $48.00
    $48.00
    PRECISION DIGITAL FWX-ACF56

    PRECISION DIGITAL

    FWX-ACF56

    BLIND PLUG ACCESSORIES FOR HF ENCLOSURE (1 X M20)
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    PRECISION DIGITAL FWX-ACF69

    PRECISION DIGITAL

    FWX-ACF69

    BLIND PLUG ACCESSORIES FOR HT ENCLOSURE (1 X ½" NPT)
    $24.00 Buy Surplus As Low As $15.00
    $15.00
    PRECISION DIGITAL FWX-ACF70

    PRECISION DIGITAL

    FWX-ACF70

    BLIND PLUG ACCESSORIES FOR HU ENCLOSURE (3 X ½" NPT)
    $34.00 Buy Surplus As Low As $22.00
    $22.00
    PRECISION DIGITAL MOD0084

    PRECISION DIGITAL

    MOD0084

    MODIFICATION: PD6300 WITH PEAK HOLD
    $90.00 Buy Surplus As Low As $54.00
    $54.00
    PRECISION DIGITAL MOD0101

    PRECISION DIGITAL

    MOD0101

    MODIFICATION: GENERAL ENCLOSURE MODIFICATION
    $90.00 Buy Surplus As Low As $54.00
    $54.00
    PRECISION DIGITAL MOD0121

    PRECISION DIGITAL

    MOD0121

    MODIFICATION: M20 CONNECTIONS FOR PD663, PD6800, PD6801, PD6820
    $46.00 Buy Surplus As Low As $28.00
    $28.00
    PRECISION DIGITAL MOD0122

    PRECISION DIGITAL

    MOD0122

    MODIFICATION: M20 CONNECTIONS FOR PDW OR PD6830
    $46.00 Buy Surplus As Low As $28.00
    $28.00
    PRECISION DIGITAL MOD0126

    PRECISION DIGITAL

    MOD0126

    MODIFICATION: PD6300, PD6310, PD2-6300, PD2-6310 FOR SIGNET 515 FLOW SENSOR
    $90.00 Buy Surplus As Low As $54.00
    $54.00
    Repair Yours Contact Us
    PRECISION DIGITAL MOD0129

    PRECISION DIGITAL

    MOD0129

    MODIFICATION: PDA2602 ENCLOSURE WITH 1 CUTOUT AT TOP
    $90.00 Buy Surplus As Low As $54.00
    $54.00
    PRECISION DIGITAL MOD-BUTTON1G-P

    PRECISION DIGITAL

    MOD-BUTTON1G-P

    IP67 GREEN PUSHBUTTON WITH HOLE DRILLED IN PLASTIC ENCLOSURE
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    PRECISION DIGITAL MOD-BUTTON1G-S

    PRECISION DIGITAL

    MOD-BUTTON1G-S

    IP67 GREEN PUSHBUTTON WITH HOLE DRILLED IN STEEL ENCLOSURE
    $250.00 Buy Surplus As Low As $150.00
    $150.00
    PRECISION DIGITAL MOD-BUTTON1R-P

    PRECISION DIGITAL

    MOD-BUTTON1R-P

    IP67 RED PUSHBUTTON WITH HOLE DRILLED IN PLASTIC ENCLOSURE
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    PRECISION DIGITAL MOD-LHBB1

    PRECISION DIGITAL

    MOD-LHBB1

    MODIFICATION: BLUE LIGHT / HORN AND RESET BUTTON WITH HOLES DRILLED FOR LIGHT / HORN AND RESET BUTTON IN ENCLOSURE. ENCLOSURE & METER SOLD SEPARATELY AND ASSEMBLY REQUIRED BY USER.
    $454.00 Buy Surplus As Low As $273.00
    $273.00
    PRECISION DIGITAL MOD-LHRB1

    PRECISION DIGITAL

    MOD-LHRB1

    MODIFICATION: RED LIGHT / HORN AND RESET BUTTON HOLES DRILLED FOR LIGHT / HORN AND RESET BUTTON IN ENCLOSURE, ENCLOSURE & METER SOLD SEPARATELY AND ASSEMBLY REQUIRED BY USER.
    $519.00 Buy Surplus As Low As $312.00
    $312.00
    PRECISION DIGITAL MOD-LHYB1

    PRECISION DIGITAL

    MOD-LHYB1

    MODIFICATION: YELLOW LIGHT / HORN AND RESET BUTTON WITH HOLES DRILLED FOR LIGHT / HORN AND RESET BUTTON IN ENCLOSURE. ENCLOSURE & METER SOLD SEPARATELY AND ASSEMBLY REQUIRED BY USER.
    $454.00 Buy Surplus As Low As $273.00
    $273.00
    PRECISION DIGITAL MOD-PD2LH3CB1-RYG

    PRECISION DIGITAL

    MOD-PD2LH3CB1-RYG

    MODIFICATION: THREE COLOR LIGHT / HORN / 1 RESET BUTTON MOUNTED & WIRED TO HELIOS. HELIOS ORDERED SEPARATELY
    $660.00 Buy Surplus As Low As $396.00
    $396.00
    PRECISION DIGITAL MOD-PD2LHGB1

    PRECISION DIGITAL

    MOD-PD2LHGB1

    MODIFICATION: GREEN LIGHT / HORN / 1 RESET BUTTON MOUNTED & WIRED TO HELIOS. HELIOS ORDERED SEPARATELY
    $495.00 Buy Surplus As Low As $297.00
    $297.00
    PRECISION DIGITAL MOD-PD2LHRB1

    PRECISION DIGITAL

    MOD-PD2LHRB1

    MODIFICATION: RED LIGHT / HORN / 1 RESET BUTTON MOUNTED & WIRED TO HELIOS. HELIOS ORDERED SEPARATELY.
    $495.00 Buy Surplus As Low As $297.00
    $297.00
    PRECISION DIGITAL MOD-PD2LHWB1

    PRECISION DIGITAL

    MOD-PD2LHWB1

    MODIFICATION: WHITE LIGHT / HORN / 1 RESET BUTTON MOUNTED & WIRED TO HELIOS. HELIOS ORDERED SEPARATELY
    $495.00 Buy Surplus As Low As $297.00
    $297.00
    PRECISION DIGITAL PD108-3-M

    PRECISION DIGITAL

    PD108-3-M

    DISCONTINUED BY MANUFACTURER, MANUAL CONTROL UNIT, 8 CHANNEL, 117 VAC POWER
    ✓ IN STOCK!
    Buy Surplus As Low As $303.75
    $303.75
    Repair Yours Contact Us
    PRECISION DIGITAL PD118

    PRECISION DIGITAL

    PD118

    ANNUNCIATOR MINIMUX SCANNER 115/230VAC 50/60HZ 4VA
    ✓ IN STOCK!
    Buy Surplus As Low As $396.00
    $396.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD141A-3

    PRECISION DIGITAL

    PD141A-3

    DISCONTINUED BY MANUFACTURER, PANEL METER, LED DISPLAY, PRECISION DIGITAL ALARM ANNUCIATOR, 4 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As $297.22
    $297.22
    Repair Yours Contact Us
    PRECISION DIGITAL PD154-6R2-1

    PRECISION DIGITAL

    PD154-6R2-1

    ALARM ANNUNCIATOR, 1/8 DIN 4-INPUT, INPUTS (FOUR) SWITCH, DISPLAY ALARMED CHANNELS RED LED, DIN SIZE 1/8 DIN (VERTICAL), POWER 85-265 VAC / 90-265 VDC, OUTPUTS 2 RELAYS, TRANSMITTER POWER 24 ...
    ✓ IN STOCK!
    $603.00 Buy Surplus As Low As $441.35
    $441.35
    Repair Yours Contact Us
    PRECISION DIGITAL PD154-7R2-0

    PRECISION DIGITAL

    PD154-7R2-0

    1/8 DIN 4-INPUT ALARM ANNUNCIATOR, MULTIPLE INPUTS, SWITCH, ALARMED CHANNELS: RED LED, 1/8 DIN (VERTICAL), 12-36 VDC, 12-24 VAC, 2 RELAYS, EXTERNAL SILENCE, ACKNOWLEDGE, RESET, CE, UL/C-UL
    ✓ IN STOCK!
    $750.00 Buy Surplus As Low As $570.00
    $570.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD175

    PRECISION DIGITAL

    PD175

    OUTPUT BOARD, 4-20MA
    $117.00 Buy Surplus As Low As $71.00
    $71.00
    PRECISION DIGITAL PD176

    PRECISION DIGITAL

    PD176

    ANALOG CARD
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD2-6000-6H0

    PRECISION DIGITAL

    PD2-6000-6H0

    PROCESS METER, LARGE DISPLAY, NEMA 4X, 4-20 MA, 0-10 V, 1.8" DISPLAY, DUAL LINE / 6 DIGITS / RED LED, 85-265 VAC / 90-265 VDC, 1 DIGITAL OUTPUT
    $1,976.00 Buy Surplus As Low As $1,119.08
    $1,119.08
    Repair Yours Contact Us
    PRECISION DIGITAL PD2-6000-6H7

    PRECISION DIGITAL

    PD2-6000-6H7

    LARGE DISPLAY NEMA 4X PROCESS METER, 4-20 MA CURRENT, 0-10 VOLTAGE, SUNBRIGHT, 1.8-INCH, DUAL LINE, 6 DIGITS, RED LED, 85-265 VAC, 90-265 VDC, 4 RELAYS & 4-20 MA OUTPUT, 24 VDC @ 200 MA + 24 ...
    $1,968.00 Buy Surplus As Low As $1,181.00
    $1,181.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD421

    PRECISION DIGITAL

    PD421

    SET POINT GENERATOR AND VALVE POSITIONER, POWER: 15-30 VDC, OUTPUT OPTIONS: 4-20 MA OR 3-21 MA, DISPLAY: 0.3" (8 MM) HIGH BACKLIT LCD
    $346.00 Buy Surplus As Low As $208.00
    $208.00
    PRECISION DIGITAL PD4-6603-LNN

    PRECISION DIGITAL

    PD4-6603-LNN

    LARGE DISPLAY LOOP-POWERED FEET & INCHES METER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, F & I AND 8 DIGITS, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTORS, ...
    $2,080.00 Buy Surplus As Low As $1,248.00
    $1,248.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD4-6608-L5N

    PRECISION DIGITAL

    PD4-6608-L5N

    LARGE DISPLAY LOOP-POWERED METER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, 5 & 8 DIGITS, DECIMAL, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTORS, (2) SS RELA ...
    $2,525.00 Buy Surplus As Low As $1,515.00
    $1,515.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD4-6608-LNN

    PRECISION DIGITAL

    PD4-6608-LNN

    LARGE DISPLAY LOOP-POWERED METER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, 5 & 8 DIGITS, DECIMAL, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTORS, TRANSMITTER ...
    $2,228.00 Buy Surplus As Low As $1,337.00
    $1,337.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD4-6624-L5N

    PRECISION DIGITAL

    PD4-6624-L5N

    LARGE DISPLAY LOOP-POWERED FLOW RATE/TOTALIZER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, 5 & 8 DIGITS, DECIMAL, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTOR ...
    $2,377.00 Buy Surplus As Low As $1,427.00
    $1,427.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD4-6624-LNN

    PRECISION DIGITAL

    PD4-6624-LNN

    LARGE DISPLAY LOOP-POWERED FLOW RATE/TOTALIZER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, 5 & 8 DIGITS, DECIMAL, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTOR ...
    $2,080.00 Buy Surplus As Low As $1,248.00
    $1,248.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD4-6628-L5N

    PRECISION DIGITAL

    PD4-6628-L5N

    LARGE DISPLAY LOOP-POWERED FLOW RATE/TOTALIZER, CURRENT (4-20 MA), DUAL LINE, 2.8" & 1.5" HIGH, 5 & 8 DIGITS, DECIMAL, BARGRAPH, LCD, STANDARD / RED ON ALARM LOOP-POWERED, (2) OPEN COLLECTOR ...
    $2,674.00 Buy Surplus As Low As $1,605.00
    $1,605.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD510-A-CD

    PRECISION DIGITAL

    PD510-A-CD

    AUTO-TUNE PID CONTROLLER, CURRENT (4-20 MA), VOLTAGE (0-10 V), THERMOCOUPLE, RTD, DUAL LINE, 4 DIGITS, WHITE & GREEN REVERSE POLARITY LCD, 1/16 DIN, 100-240 VAC, (1) CONTROL CURRENT (SCR), ( ...
    $395.00 Buy Surplus As Low As $237.00
    $237.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD510-R-CTR

    PRECISION DIGITAL

    PD510-R-CTR

    AUTO-TUNE PID CONTROLLER, 4-20 MA, 0-10 V, THERMOCOUPLE, RTD, DUAL LINE, 4 DIGITS, WHITE & GREEN REVERSE POLARITY LCD, 1/16 DIN, 100-240 VAC, (1) CONTROL VOLTAGE PULSE (SSR), (1) H&C CONTROL ...
    $447.00 Buy Surplus As Low As $269.00
    $269.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD520-S

    PRECISION DIGITAL

    PD520-S

    AUTO-TUNE PID CONTROLLER, CURRENT (4-20 MA), VOLTAGE (0-10 V), THERMOCOUPLE, RTD, THREE LINES, 4 DIGITS, WHITE, GREEN, & AMBER REVERSE POLARITY LCD, 1/8 DIN (VERTICAL), 100-240 VAC, (1) CONT ...
    $395.00 Buy Surplus As Low As $237.00
    $237.00
    Repair Yours Contact Us
    PRECISION DIGITAL PD520-S-CTD

    PRECISION DIGITAL

    PD520-S-CTD

    AUTO-TUNE PID CONTROLLER, CURRENT (4-20 MA), VOLTAGE (0-10 V), THERMOCOUPLE, RTD, THREE LINES, 4 DIGITS, WHITE, GREEN, & AMBER REVERSE POLARITY LCD, 1/8 DIN (VERTICAL), 100-240 VAC, (1) CONT ...
    $479.00 Buy Surplus As Low As $288.00
    $288.00
    Repair Yours Contact Us
    Next
    1 2 3 4 5 6 7 8 9 10 11