Product Search

    SEARCH NOW FOR ALL YOUR GREYSTONE SOLUTIONS

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

    Radwell is not an authorised 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 authorisation by any rights holder.

    Filter Results
    Results 1-50 of 231.
    GREYSTONE DPB02S15

    GREYSTONE

    DPB02S15

    DIFFERENTIAL PRESSURE TRANSMITTER, 100 PSI MAX
    ✓ IN STOCK!
    £1,276.52 Price with VAT: £1,531.83 Buy Surplus As Low As £970.34 Price with VAT: £1,164.40
    £970.34 Price with VAT: £1,164.40
    Repair Yours £636.39 Price with VAT: £763.66
    GREYSTONE DPB023VB

    GREYSTONE

    DPB023VB

    DIFFERENTIAL PRESSURE TRANSMITTER, WITH 3-WAY VALVE AND BRACKET, POLYCARBONATE ENCLOSURE, WITH HINGED AND GASKETED COVER, 10 / 20 / 50 AND 100 PSI RANGES, REPLACES WPD-102-VB
    £935.82 Price with VAT: £1,122.98 Buy Surplus As Low As £562.09 Price with VAT: £674.51
    £562.09 Price with VAT: £674.51
    Repair Yours £466.78 Price with VAT: £560.14
    GREYSTONE WD-100-25

    GREYSTONE

    WD-100-25

    GREYSTONE,WD-100-25,WD10025,SENSOR,WATER DETECTOR,120VAC/30VDC 5A FORM C RELAY,MOISTURE SENSING CABLE,25FT
    £851.95 Price with VAT: £1,022.33 Buy Surplus As Low As £426.73 Price with VAT: £512.08
    £426.73 Price with VAT: £512.08
    Repair Yours £396.99 Price with VAT: £476.39
    GREYSTONE DPF04A30

    GREYSTONE

    DPF04A30

    DIFFERENTIAL PRESSURE TRANSMITTER, HVAC SENSORS, DP-3VB SERIES, ENERGY SYSTEMS, 0 TO 50 / 100 / 250 / 500 PSI RANGES, ARMOURED CABLE, 3 M / 10 FT LENGTH, M16 THREAD ADAPTER AND CABLE GLAND F ...
    £776.16 Price with VAT: £931.39 Buy Surplus As Low As £466.03 Price with VAT: £559.24
    £466.03 Price with VAT: £559.24
    Repair Yours £386.81 Price with VAT: £464.17
    GREYSTONE RH310A02C2E3

    GREYSTONE

    RH310A02C2E3

    GREYSTONE HUMIDITY TRANSDUCER, O.S.A, 2%, 0/+100 C, 0-10VDC
    £520.60 Price with VAT: £624.72 Buy Surplus As Low As £312.69 Price with VAT: £375.23
    £312.69 Price with VAT: £375.23
    GREYSTONE LTC2M

    GREYSTONE

    LTC2M

    FREEZE STAT, DPDT, MANUAL RESET, FROST PROTECTION, UL APPROVED
    £477.29 Price with VAT: £572.75 Buy Surplus As Low As £286.67 Price with VAT: £344.01
    £286.67 Price with VAT: £344.01
    Repair Yours £238.64 Price with VAT: £286.37
    GREYSTONE WLDC100C010

    GREYSTONE

    WLDC100C010

    WATER DETECTOR, 1 RELAY, 10 M / 32.8 FT CONDUCTIVITY CABLE LENGTH, WITHOUT LEADER CABLE
    £467.53 Price with VAT: £561.04 Buy Surplus As Low As £280.67 Price with VAT: £336.80
    £280.67 Price with VAT: £336.80
    GREYSTONE Q6-CO-250P-0-A-G

    GREYSTONE

    Q6-CO-250P-0-A-G

    CARBON MONOXIDE TRANSMITTER, QEL BRAND, ANALOG, ELECTROCHEMICAL, 0-250 PPM, 24 VAC/VDC, LCD DISPLAY, 3 ON-BOARD USER-PROGRAMMABLE RELAYS, REMOVABLE TERMINAL BLOCKS, INT BUZZER / 3 TONES, UL9 ...
    £430.01 Price with VAT: £516.01 Buy Surplus As Low As £258.16 Price with VAT: £309.79
    £258.16 Price with VAT: £309.79
    Repair Yours £214.63 Price with VAT: £257.56
    GREYSTONE GPB03S15

    GREYSTONE

    GPB03S15

    GAGE PRESSURE TRANSMITTER, POLYCARBONATE WITH HINGED AND GASKETED COVER
    £415.75 Price with VAT: £498.90 Buy Surplus As Low As £249.90 Price with VAT: £299.88
    £249.90 Price with VAT: £299.88
    Repair Yours £207.88 Price with VAT: £249.45
    GREYSTONE AIR4100

    GREYSTONE

    AIR4100

    DUCT AIR QUALITY MONITOR, AIR4 SERIES, 0-2000 PPM
    £396.24 Price with VAT: £475.49 Buy Surplus As Low As £237.89 Price with VAT: £285.47
    £237.89 Price with VAT: £285.47
    Repair Yours £198.12 Price with VAT: £237.74
    GREYSTONE CDD4A100

    GREYSTONE

    CDD4A100

    CARBON DIOXIDE DETECTOR, CO2 SPACE, CDD4 SERIES, 0-2000 PPM, 20-28 VAC, 20-28 VDC, HUMIDITY RANGE: 0-95 % RH
    ✓ IN STOCK!
    £393.38 Price with VAT: £472.06 Buy Surplus As Low As £300.15 Price with VAT: £360.18
    £300.15 Price with VAT: £360.18
    Repair Yours £189.11 Price with VAT: £226.94
    GREYSTONE DPB03S15

    GREYSTONE

    DPB03S15

    PRESSURE SENSOR, DIFFERENTIAL, 0 TO 25 50 120 AND 250 PSI RANGES, FT-6 PLENUM RATED, 1.5M (5'), REPLACES WP-D-103-LCD
    £519.37 Price with VAT: £623.24 Buy Surplus As Low As £311.77 Price with VAT: £374.12
    £311.77 Price with VAT: £374.12
    Repair Yours £271.90 Price with VAT: £326.28
    GREYSTONE SPC06V05

    GREYSTONE

    SPC06V05

    TEMPERATURE TRANSMITTER, /W SETPOINT CONTROL, ROOM HUMIDITY
    £382.73 Price with VAT: £459.28 Buy Surplus As Low As £229.64 Price with VAT: £275.57
    £229.64 Price with VAT: £275.57
    GREYSTONE ETP-9510-E-G

    GREYSTONE

    ETP-9510-E-G

    PNEUMATIC TRANSDUCER, 24 VDC, 30 PSIG MAX AIR SUPPLY, ENCLOSURE / GAUGE, CE & ROHS APPROVED
    £371.47 Price with VAT: £445.77 Buy Surplus As Low As £222.88 Price with VAT: £267.46
    £222.88 Price with VAT: £267.46
    GREYSTONE SPC04V03

    GREYSTONE

    SPC04V03

    HUMIDITY/TEMPERATURE TRANSMITTER C/W SETPOINT CONTROL, MICROPROCESSOR BASED, 24V AC/DC, TEMP RANGE 32~95 DEG F, NET WIEGHT 3.68 OZ
    £360.97 Price with VAT: £433.16 Buy Surplus As Low As £216.88 Price with VAT: £260.26
    £216.88 Price with VAT: £260.26
    Repair Yours £175.61 Price with VAT: £210.73
    GREYSTONE RH310A03C2A3

    GREYSTONE

    RH310A03C2A3

    TEMPERATURE TRANSMITTER 24VAC 4-20MA 0-100C
    £350.46 Price with VAT: £420.55 Buy Surplus As Low As £210.13 Price with VAT: £252.15
    £210.13 Price with VAT: £252.15
    Repair Yours £225.14 Price with VAT: £270.16
    GREYSTONE PGS100A13A1A

    GREYSTONE

    PGS100A13A1A

    PGS100A13A1A,GREYSTONE, GAUGE PRESSURE TRANSDUCER, 24 VDC LOOP POWERED 4-20MA OUTPUT, 0-25 PSIG, 0 TO 172.4 KPA
    £350.46 Price with VAT: £420.55 Buy Surplus As Low As £210.13 Price with VAT: £252.15
    £210.13 Price with VAT: £252.15
    GREYSTONE RH300A02-12V05

    GREYSTONE

    RH300A02-12V05

    DISCONTINUED BY MANUFACTURER, HUMIDITY TRANSDIUCER, OSA 2PERCENT, 12VDC, 0-5 VDC OUT, PVC BOX
    £349.71 Price with VAT: £419.65 Buy Surplus As Low As £174.86 Price with VAT: £209.83
    £174.86 Price with VAT: £209.83
    GREYSTONE RH310A03C2E3

    GREYSTONE

    RH310A03C2E3

    HUMIDITY/TEMPERATURE SENSOR, 3% OSA, HUMIDITY RANGE 0 TO 100% RH, TEMPERATURE RANGE 32~212 DEG F, 18~30 VDC;15~26 VAC INPUT, 0~10 VDC OUTPUT
    £339.57 Price with VAT: £407.48 Buy Surplus As Low As £203.89 Price with VAT: £244.67
    £203.89 Price with VAT: £244.67
    GREYSTONE TXDRA12GA006

    GREYSTONE

    TXDRA12GA006

    ENERGY SYSTEMS HVAC SENSOR, TXDR SERIES TEMPERATURE TRANSMITTER, DUCT
    £231.92 Price with VAT: £278.31 Buy Surplus As Low As £139.15 Price with VAT: £166.99
    £139.15 Price with VAT: £166.99
    GREYSTONE ETP-9510

    GREYSTONE

    ETP-9510

    TRANSDUCER, ANALOG TO PRESSURE, 2-10V DC, MAIN AIR 20-30PSIG, OUTPUT 3-15PSIG, 0-10V DC, 4-20MA
    ✓ IN STOCK!
    £307.81 Price with VAT: £369.38 Buy Surplus As Low As £107.71 Price with VAT: £129.25
    £107.71 Price with VAT: £129.25
    Repair Yours £225.14 Price with VAT: £270.16
    GREYSTONE TSDFA12L

    GREYSTONE

    TSDFA12L

    TEMPERATURE SENSOR, RTD TYPE, 24 FT PROBE, NEMA 4X / IP65 ENCLOSURE, POLYCARBONATE HOUSING
    £274.67 Price with VAT: £329.60 Buy Surplus As Low As £165.10 Price with VAT: £198.12
    £165.10 Price with VAT: £198.12
    GREYSTONE TXDRA12FA001

    GREYSTONE

    TXDRA12FA001

    RIGID DUCT AVERAGE TEMPERATURE TRANSMITTER, ABS WITH HINGED & GASKETED COVER, 10,00 OHM PLATINUM, IEC 751, 385 ALPHA, 450 MM PROBE, 4-20MA, 0-35 DEGREES C
    £197.00 Price with VAT: £236.40 Buy Surplus As Low As £118.42 Price with VAT: £142.10
    £118.42 Price with VAT: £142.10
    GREYSTONE 560D-37

    GREYSTONE

    560D-37

    PRESSURE TRANSDUCER WET TO WET 100-500PSI 4-20MA
    £262.66 Price with VAT: £315.19 Buy Surplus As Low As £157.60 Price with VAT: £189.11
    £157.60 Price with VAT: £189.11
    Repair Yours £225.14 Price with VAT: £270.16
    GREYSTONE WD-100-50

    GREYSTONE

    WD-100-50

    WATER DETECTOR, CONTACT CLOSURE, FORM C RELAY RATED @ 5 AMPS 120VAC/30VDC (RESISTIVE LOAD), C/W 50' MOISTURE SENSING CABLE.
    £257.71 Price with VAT: £309.25 Buy Surplus As Low As £154.62 Price with VAT: £185.55
    £154.62 Price with VAT: £185.55
    GREYSTONE PGS100A12A1A

    GREYSTONE

    PGS100A12A1A

    PRESSURE TRANSMITTER, COMPACT, 1/4 NPT, 2 FOOT CABLE, 24 VDC
    £341.85 Price with VAT: £410.22 Buy Surplus As Low As £205.40 Price with VAT: £246.48
    £205.40 Price with VAT: £246.48
    Repair Yours £200.00 Price with VAT: £240.00
    GREYSTONE RH100S03I20

    GREYSTONE

    RH100S03I20

    HUMIDITY TRANSMITTER, SS, 24V, 4-20MA
    £255.15 Price with VAT: £306.19 Buy Surplus As Low As £127.58 Price with VAT: £153.09
    £127.58 Price with VAT: £153.09
    GREYSTONE LPB06X

    GREYSTONE

    LPB06X

    LOW PRESSURE TRANSMITTER, SENSOR TYPE: PIEZORESISTIVE DIFFERENTIAL PRESSURE, RESPONSE TIME: 250MS
    £184.99 Price with VAT: £221.99 Buy Surplus As Low As £111.32 Price with VAT: £133.59
    £111.32 Price with VAT: £133.59
    Repair Yours £150.00 Price with VAT: £180.00
    GREYSTONE TE500AS121A1

    GREYSTONE

    TE500AS121A1

    SURFACE TRANSMITTER, STAINLESS STEEL, 24 V AC/DC, 4-20 MA, 0/+35 C
    ✓ IN STOCK!
    £253.41 Price with VAT: £304.09 Buy Surplus As Low As £140.05 Price with VAT: £168.06
    £140.05 Price with VAT: £168.06
    GREYSTONE HSOSA507

    GREYSTONE

    HSOSA507

    OUTSIDE HUMIDITY TRANSMITTER, HUMDITY RANGE: 0-100%, ACCURACY AVAILABLE: 2%/3%/5%, FIELD SELECTABLE OUTPUTS, COMPACT ABS ENCLOSURE, OPTIONAL PRECISION TMEPERATURE SENSOR, TUPE 7, MOUNTABLE
    £248.01 Price with VAT: £297.61 Buy Surplus As Low As £70.90 Price with VAT: £85.08
    £70.90 Price with VAT: £85.08
    GREYSTONE HTOSB312E003

    GREYSTONE

    HTOSB312E003

    TEMPERTURE TRANSMITTER, 3%, DUAL 0-10 VDC
    £321.31 Price with VAT: £385.57 Buy Surplus As Low As £192.93 Price with VAT: £231.52
    £192.93 Price with VAT: £231.52
    Repair Yours £168.68 Price with VAT: £202.42
    GREYSTONE NTRCLTPSF

    GREYSTONE

    NTRCLTPSF

    TEMPERATURE SENSOR, LCD, NT SERIES, BACNET OR MODBUS OUTPUT, 32-122F
    £225.14 Price with VAT: £270.16 Buy Surplus As Low As £135.83 Price with VAT: £163.00
    £135.83 Price with VAT: £163.00
    Repair Yours £150.09 Price with VAT: £180.11
    GREYSTONE HSOSA324

    GREYSTONE

    HSOSA324

    HUMIDITY TRANSMITTER, SERIES HSOS, 3% OUTSIDE HUMIDITY, 10K OHM, TYPE 2 THERMISTOR, SELECTABLE OUTPUTS, ABS ENCLOSURE, SS PROBE
    £221.42 Price with VAT: £265.71 Buy Surplus As Low As £126.83 Price with VAT: £152.19
    £126.83 Price with VAT: £152.19
    GREYSTONE LPB00S

    GREYSTONE

    LPB00S

    LOW PRESSURE TRANSMITTER, LP SERIES, DISPLAY, 4 WC, STATIC PROBE, SCREW TERMINAL, IP65, 4 / 2 / 1 / 0-4 / 0-2 / 0-1 INCH WC, HINGED GASKETED COVER, POLYCARBONATE
    £216.88 Price with VAT: £260.26 Buy Surplus As Low As £130.58 Price with VAT: £156.69
    £130.58 Price with VAT: £156.69
    Repair Yours £150.09 Price with VAT: £180.11
    GREYSTONE Q6R-NO2-10P-0-A-G

    GREYSTONE

    Q6R-NO2-10P-0-A-G

    REMOTE SMART GAS TRANSMITTER NITROGEN DIOXIDE (NO2), QEL BRAND, ELECTROCHEMICAL, 0-10 PPM, 24 VAC/VDC, LCD DISPLAY, 3 ON-BOARD USER-PRG RELAYS, REMOVABLE TERMINAL BLOCKS, INTEGRAL BUZZER / 3 ...
    £216.13 Price with VAT: £259.36 Buy Surplus As Low As £129.83 Price with VAT: £155.79
    £129.83 Price with VAT: £155.79
    GREYSTONE ETP-9500

    GREYSTONE

    ETP-9500

    PNEUMATIC TRANDUCER, ETP SERIES, ANALOG TO PRESSURE, 4.20 MA, 0-10 VDC, 3-WIRE
    ✓ IN STOCK!
    £206.69 Price with VAT: £248.03 Buy Surplus As Low As £172.24 Price with VAT: £206.69
    £172.24 Price with VAT: £206.69
    GREYSTONE RH100B03D

    GREYSTONE

    RH100B03D

    ROOM HUMIDITY TRANSMITTER, WALL MOUNT, TYPE 3, 4 - 20 MA, WHITE
    ✓ IN STOCK!
    £204.57 Price with VAT: £245.49 Buy Surplus As Low As £71.54 Price with VAT: £85.85
    £71.54 Price with VAT: £85.85
    GREYSTONE TE500CM12B2A1A3

    GREYSTONE

    TE500CM12B2A1A3

    TEMPERATURE SENSOR, TE 500 SERIES, SPRING LOADED, 4-20MA,
    ✓ IN STOCK!
    £197.27 Price with VAT: £236.73 Buy Surplus As Low As £67.49 Price with VAT: £80.99
    £67.49 Price with VAT: £80.99
    GREYSTONE RH100B05

    GREYSTONE

    RH100B05

    THERMISTOR, TRANSDUCER, ROOM HUMIDITY TRANSMITTER, WALL MOUNT, NO TEMPERATURE, 4-20MA, 24 VAC/VDC, DUAL ANALOG OUTPUTS, 5% HUMIDITY TRANS SPACE
    ✓ IN STOCK!
    £190.74 Price with VAT: £228.88 Buy Surplus As Low As £65.54 Price with VAT: £78.64
    £65.54 Price with VAT: £78.64
    GREYSTONE GLFS-1

    GREYSTONE

    GLFS-1

    LIQUID FLOW SWITCH, ADJUSTABLE, 1IN. NPT, IP65 (NEMA 4X), SPDT 15(8A) 24/250 VAC
    £180.86 Price with VAT: £217.03 Buy Surplus As Low As £108.82 Price with VAT: £130.58
    £108.82 Price with VAT: £130.58
    GREYSTONE TE500AD121A2

    GREYSTONE

    TE500AD121A2

    TEMPERATURE TRANSMITTER, 24VDC, 4/20MA, 32/122F, 0-50C, WHITE, WALL MOUNT
    ✓ IN STOCK!
    £173.50 Price with VAT: £208.20 Buy Surplus As Low As £125.82 Price with VAT: £150.99
    £125.82 Price with VAT: £150.99
    GREYSTONE ELPB0500PX

    GREYSTONE

    ELPB0500PX

    LOW PRESSURE TRANSMITTER, POLYCARBONATE WITH HINGED AND GASKETED COVER, 0-500PA, NO PROBE, 20 MA MAX, 400 OHMS MAX @ 24VDC
    £121.69 Price with VAT: £146.03 Buy Surplus As Low As £73.12 Price with VAT: £87.75
    £73.12 Price with VAT: £87.75
    GREYSTONE ETP-9520

    GREYSTONE

    ETP-9520

    PNEUMATIC TRANSDUCER, 2-WIRE, 4-20 MA, 24-30 VAC/VDC, 1 W, 30 PSI
    £214.86 Price with VAT: £257.83 Buy Surplus As Low As £129.66 Price with VAT: £155.59
    £129.66 Price with VAT: £155.59
    Repair Yours £200.00 Price with VAT: £240.00
    GREYSTONE PGS100A5A1A

    GREYSTONE

    PGS100A5A1A

    PRESSURE TRANSDUCER, PGS SERIES, GAUGE TYPE, 0.25 % ACCURACY, RANGE / -40 TO 185 DEGREE F, 1/4-18 NPT / FEMALE, 30 PSI MAX, 4-20 MA, 9-30 VDC, 2 FT WIRE LENGTH, CABLE / JACKETED / SHIELDED / ...
    ✓ IN STOCK!
    £212.33 Price with VAT: £254.80 Buy Surplus As Low As £154.15 Price with VAT: £184.98
    £154.15 Price with VAT: £184.98
    Repair Yours £200.00 Price with VAT: £240.00
    GREYSTONE WLDS1

    GREYSTONE

    WLDS1

    WATER LEAK DETECTOR, 12 - 27 VAC/DC, 125 MA
    ✓ IN STOCK!
    £158.35 Price with VAT: £190.01 Buy Surplus As Low As £120.82 Price with VAT: £144.99
    £120.82 Price with VAT: £144.99
    GREYSTONE WLDC100C002

    GREYSTONE

    WLDC100C002

    WATER DETECTOR, CONDUCTIVITY CABLE, 1 RELAY, NO LEADER CABLE, 2 M (6.5FT.), CONDUCTIVITY CABLE
    £206.71 Price with VAT: £248.05 Buy Surplus As Low As £124.47 Price with VAT: £149.36
    £124.47 Price with VAT: £149.36
    Repair Yours £200.00 Price with VAT: £240.00
    GREYSTONE LP3A00

    GREYSTONE

    LP3A00

    AIR DIFFERENTIAL PRESSURE SWITCH, LP3 SERIES, MULTI-RANGE, WALL MOUNTING, 4-20MA, 0-10VDC, IP61, NEMA 2, ROHS COMPLIANT
    £153.26 Price with VAT: £183.91 Buy Surplus As Low As £92.01 Price with VAT: £110.42
    £92.01 Price with VAT: £110.42
    GREYSTONE TXRCLA002

    GREYSTONE

    TXRCLA002

    ROOM TEMPERATURE TRANSMITTER, LCD DISPLAY, 4-20 MA, 24 VDC, SCREW TERMINAL BLOCK,
    £110.23 Price with VAT: £132.28 Buy Surplus As Low As £66.03 Price with VAT: £79.24
    £66.03 Price with VAT: £79.24
    GREYSTONE TXOBA12XE006

    GREYSTONE

    TXOBA12XE006

    OUTSIDE TEMPERATURE TRANSMITTER, SUN/WIND SHIELD, BRACKET, 0-10VDC, -50/50C (-58/122F)
    £108.05 Price with VAT: £129.66 Buy Surplus As Low As £64.94 Price with VAT: £77.93
    £64.94 Price with VAT: £77.93
    GREYSTONE TSPC24P

    GREYSTONE

    TSPC24P

    TEMPERATURE SENSOR, MICROPROCESSOR BASED, WITH LCD DISPLAY, 10K TYPE 2 THERMISTOR, SETPOINT RESISTANCE TO BE 0 – 10,000 OHMS (20 STEPS BETWEEN 16C-26C OR 60F-80F)
    ✓ IN STOCK!
    £146.56 Price with VAT: £175.88 Buy Surplus As Low As £75.32 Price with VAT: £90.38
    £75.32 Price with VAT: £90.38
    Next
    1 2 3 4 5