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SIGNET Controls

Our inventory currently carries over 1 new and used Signet Controls. Please click into any of the products listed below to view product details:

 

SKU Model Description
23564 2450 SIGNET 2450 PRESSURE SENSOR
Mickey Spillane THE BY-PASS CONTROL Tiger Mann 1967 First Print Signet VTG
Mickey Spillane THE BY-PASS CONTROL Tiger Mann 1967 First Print Signet VTG
$2.24 USD reduced from $2.00 USD
MICKEY SPILLANE The By-Pass Control PB 1st Printing Signet 1967 Mystery Crime
MICKEY SPILLANE The By-Pass Control PB 1st Printing Signet 1967 Mystery Crime
$3.36 USD reduced from $4.00 USD
How to Get Control (Signet) - Mass Market Paperback By Lakein, Alan - ACCEPTABLE
How to Get Control (Signet) - Mass Market Paperback By Lakein, Alan - ACCEPTABLE
$3.72 USD reduced from $4.00 USD
By-Pass Control (Signet) - Mass Market Paperback By Spillane, Mickey - VERY GOOD
By-Pass Control (Signet) - Mass Market Paperback By Spillane, Mickey - VERY GOOD
$4.39 USD reduced from $5.00 USD
How to Get Control of Your Time and Your Life (Signet) - ACCEPTABLE
How to Get Control of Your Time and Your Life (Signet) - ACCEPTABLE
$5.17 USD reduced from $6.00 USD
MICKEY SPILLAINE The By-Pass Control Vintage PB Signet 1967 4th Print Good
MICKEY SPILLAINE The By-Pass Control Vintage PB Signet 1967 4th Print Good
$5.81 USD reduced from $6.00 USD
SIGNET SCIENTIFIC Resistivity Controller MK820.4
SIGNET SCIENTIFIC Resistivity Controller MK820.4
$11.99 USD reduced from $13.00 USD
SIGNET SCIENTIFIC Resistivity Controller MK822-3
SIGNET SCIENTIFIC Resistivity Controller MK822-3
$11.99 USD reduced from $13.00 USD
SIGNET SCIENTIFIC COMPANY CONDUCTIVITY CONTROLLER MK811-3
SIGNET SCIENTIFIC COMPANY CONDUCTIVITY CONTROLLER MK811-3
$17.99 USD reduced from $20.00 USD
SIGNET CONDUCTIVITY CONTROLLER 3-9850.100-11
SIGNET CONDUCTIVITY CONTROLLER 3-9850.100-11
$24.50 USD reduced from $27.00 USD
Signet MK812-3 Conductivity Controller
Signet MK812-3 Conductivity Controller
$28.80 USD reduced from $32.00 USD
*NICE* ... SIGNET MK575 0-50GPM 1-1/4"PIPE 0-5X10GPM/DIAL ACCUM-U-FLO CONTROLLER
*NICE* ... SIGNET MK575 0-50GPM 1-1/4"PIPE 0-5X10GPM/DIAL ACCUM-U-FLO CONTROLLER
$29.55 USD reduced from $33.00 USD
MK812-3 Signet Scientific Resistivity Controller
MK812-3 Signet Scientific Resistivity Controller
$32.27 USD reduced from $35.00 USD
SIGNET FLOW CONTROLLER 3-9010.111
SIGNET FLOW CONTROLLER 3-9010.111
$35.00 USD reduced from $39.00 USD
SIGNET Scientific PH Controller MK710-3
SIGNET Scientific PH Controller MK710-3
$35.00 USD reduced from $39.00 USD
Signet MK710-3 Ph Controller
Signet MK710-3 Ph Controller
$39.26 USD reduced from $43.00 USD
Used Signet Batch Controller MK527-1 K8-7
Used Signet Batch Controller MK527-1 K8-7
$39.95 USD reduced from $44.00 USD
NEW SIGNET SCIENTIFIC COMPANY MK811-3 CONDUCTIVITY CONTROLLER TAKE-OUT
NEW SIGNET SCIENTIFIC COMPANY MK811-3 CONDUCTIVITY CONTROLLER TAKE-OUT
$43.00 USD reduced from $47.00 USD
GF Signet 3-9010.111 Flow Controller
GF Signet 3-9010.111 Flow Controller
$43.99 USD reduced from $48.00 USD
+GF+ Signet George Fischer Batch Controller Flow Accumulator 3-9020.111-011
+GF+ Signet George Fischer Batch Controller Flow Accumulator 3-9020.111-011
$45.00 USD reduced from $50.00 USD
SIGNET P82240-3 RESISTIVITY CONTROLLER / TRANSMITTER ACCESSORY
SIGNET P82240-3 RESISTIVITY CONTROLLER / TRANSMITTER ACCESSORY
$47.85 USD reduced from $53.00 USD
Signet 3-9010.111-CAN Flow Controller Frequency Input 110 V 60 Hz 0.25 A USED
Signet 3-9010.111-CAN Flow Controller Frequency Input 110 V 60 Hz 0.25 A USED
$47.99 USD reduced from $53.00 USD
SIGNET - P/N: P50440-1 - Batch Controller
SIGNET - P/N: P50440-1 - Batch Controller
$49.99 USD reduced from $55.00 USD
SIGNET 3-9520 100-1 BATCH CONTROLLER
SIGNET 3-9520 100-1 BATCH CONTROLLER
$49.99 USD reduced from $55.00 USD
Signet Flow Controller
Signet Flow Controller
$60.00 USD reduced from $66.00 USD
Signet PH Controller 3-9030 111 Used George Fischer
Signet PH Controller 3-9030 111 Used George Fischer
$61.74 USD reduced from $68.00 USD
SIGNET SCIENTIFIC CONDUCTIVITY/CONTROLLER 3-9850.100-11
SIGNET SCIENTIFIC CONDUCTIVITY/CONTROLLER 3-9850.100-11
$62.50 USD reduced from $69.00 USD
George Fischer Signet Digital ORP Controller, 110V Part Number 3-9040.111
George Fischer Signet Digital ORP Controller, 110V Part Number 3-9040.111
$72.00 USD reduced from $79.00 USD
Signet Scientific MK821-4 Resistivity Controller
Signet Scientific MK821-4 Resistivity Controller
$74.99 USD reduced from $82.00 USD
9050CR CONTROLLER +GF+ SIGNET
9050CR CONTROLLER +GF+ SIGNET
$75.13 USD reduced from $83.00 USD
George Fischer 3-9010.110 Signet Flow Controller 39010110 Enclosure Only
George Fischer 3-9010.110 Signet Flow Controller 39010110 Enclosure Only
$78.77 USD reduced from $87.00 USD
Signet 3-9520.400 Batch Controller Board Only
Signet 3-9520.400 Batch Controller Board Only
$79.00 USD reduced from $87.00 USD
GF Signet 389004021 Multi-Parameter Controller 85 to 264 vac power module
GF Signet 389004021 Multi-Parameter Controller 85 to 264 vac power module
$79.00 USD reduced from $87.00 USD
Signet pH Controller MK 710A-3
Signet pH Controller MK 710A-3
$84.70 USD reduced from $93.00 USD
GF SIGNET 3-9010.111 FLOW CONTROLLER
GF SIGNET 3-9010.111 FLOW CONTROLLER
$89.99 USD reduced from $99.00 USD
Signet P31536 Sensor Plug
Signet P31536 Sensor Plug
$93.39 USD reduced from $103.00 USD
George Fischer Signet 3-5600 Batch Controller
George Fischer Signet 3-5600 Batch Controller
$95.00 USD reduced from $105.00 USD
Signet Scientific Company pH controller, P71040-3, warranty, free shipping
Signet Scientific Company pH controller, P71040-3, warranty, free shipping
$95.55 USD reduced from $105.00 USD
Signet 3-5100 Industrial Control System
Signet 3-5100 Industrial Control System
$100.00 USD reduced from $110.00 USD
Signet Conductivity Controller 3-9850.100-11
Signet Conductivity Controller 3-9850.100-11
$115.50 USD reduced from $127.00 USD
GEROG FISCHER SIGNET 35600 CONTROLLER UNMP
GEROG FISCHER SIGNET 35600 CONTROLLER UNMP
$123.00 USD reduced from $135.00 USD
Signet,MK504-1,Batch Controller 110VAC
Signet,MK504-1,Batch Controller 110VAC
$125.00 USD reduced from $138.00 USD
GF Signet3-9010.111 Flow Controller
GF Signet3-9010.111 Flow Controller
$125.00 USD reduced from $138.00 USD
+GF+ Signet 3-5700 35700 Monitor Controller
+GF+ Signet 3-5700 35700 Monitor Controller
$125.00 USD reduced from $138.00 USD
Signet 3-8150-1P Battery Powered Display/Totalizer
Signet 3-8150-1P Battery Powered Display/Totalizer
$125.00 USD reduced from $138.00 USD
GF Georg Fischer Signet 3-2850-62 Conductivity Resistivity Sensor Electronics
GF Georg Fischer Signet 3-2850-62 Conductivity Resistivity Sensor Electronics
$127.96 USD reduced from $141.00 USD
Georg Fischer GF Signet F04 Batch Controller -used-
Georg Fischer GF Signet F04 Batch Controller -used-
$129.99 EUR reduced from $143.00 EUR
SIGNET SCIENTIFIC PH CONTROLLER 3-9000.410-2 NEW IN BOX
SIGNET SCIENTIFIC PH CONTROLLER 3-9000.410-2 NEW IN BOX
$139.99 USD reduced from $154.00 USD
+GF+ Signet George Fischer Batch Controller Flow Accumulator 3-9020.111-011
+GF+ Signet George Fischer Batch Controller Flow Accumulator 3-9020.111-011
$150.00 USD reduced from $165.00 USD
SIGNET SCIENTIFIC MK710-4 PH CONTROLLER 120V 1/4A
SIGNET SCIENTIFIC MK710-4 PH CONTROLLER 120V 1/4A
$155.00 USD reduced from $171.00 USD
GF Signet 3-9020.111-001 Batch Controller
GF Signet 3-9020.111-001 Batch Controller
$155.99 USD reduced from $172.00 USD
Signet Scientific MK 504 Batch Controller
Signet Scientific MK 504 Batch Controller
$167.00 USD reduced from $184.00 USD
SIGNET CONDUCTIVITY CONTROLLER 3-9850.100-11
SIGNET CONDUCTIVITY CONTROLLER 3-9850.100-11
$175.00 USD reduced from $193.00 USD
Signet pH Controller MK710-4 120V 1/4A - UNUSED
Signet pH Controller MK710-4 120V 1/4A - UNUSED
$175.00 USD reduced from $193.00 USD
+GF+ SIGNET PH CONTROLLER 3-9030 111 EXCESS WAREHOUSE STOCK TESTED GOOD
+GF+ SIGNET PH CONTROLLER 3-9030 111 EXCESS WAREHOUSE STOCK TESTED GOOD
$175.00 USD reduced from $193.00 USD
George Fischer Signet 3-9020.111-011 Batch Controller Flow Monitor Accumulator
George Fischer Signet 3-9020.111-011 Batch Controller Flow Monitor Accumulator
$179.00 USD reduced from $197.00 USD
GEORG FISCHER, SIGNET P71040-4 PH CONTROLLER 120/240VAC- NEW IN ORIGINAL BOX
GEORG FISCHER, SIGNET P71040-4 PH CONTROLLER 120/240VAC- NEW IN ORIGINAL BOX
$188.99 USD reduced from $208.00 USD
GF Signet Flow Controller 3-9010.110
GF Signet Flow Controller 3-9010.110
$189.00 USD reduced from $208.00 USD
Royal Signet 757Z Control Panel w/ Switches For Dental Chair ~ FREE RETURNS
Royal Signet 757Z Control Panel w/ Switches For Dental Chair ~ FREE RETURNS
$199.00 USD reduced from $219.00 USD
George Fischer Signet 3-9020.111-011 Batch Controller 110 VAC
George Fischer Signet 3-9020.111-011 Batch Controller 110 VAC
$199.99 USD reduced from $220.00 USD
George Fischer GF Signet Conductivity/Resistivity Controller 3-8860
George Fischer GF Signet Conductivity/Resistivity Controller 3-8860
$225.00 USD reduced from $248.00 USD
George Fischer 3-9030.111 Signet Ph Controller in Enclosure with 2x Outlets
George Fischer 3-9030.111 Signet Ph Controller in Enclosure with 2x Outlets
$236.50 USD reduced from $260.00 USD
George Fischer Signet 3-9020-111-011 Signet Batch Controller 4023
George Fischer Signet 3-9020-111-011 Signet Batch Controller 4023
$240.00 USD reduced from $264.00 USD
Signet Flowmeter MK585 Contelec PD210-10K/J Flow Control Enclosure Assembly
Signet Flowmeter MK585 Contelec PD210-10K/J Flow Control Enclosure Assembly
$246.99 USD reduced from $272.00 USD
NEW IN BOX! GEORGE FISCHER +GF+ SIGNET BATCH CONTROLLER 3-9522.100-1
NEW IN BOX! GEORGE FISCHER +GF+ SIGNET BATCH CONTROLLER 3-9522.100-1
$249.95 USD reduced from $275.00 USD
Signet Model: P71040-3 pH Controller. Unused Old Stock. No Box Used J
Signet Model: P71040-3 pH Controller. Unused Old Stock. No Box Used J
$249.99 USD reduced from $275.00 USD
SIGNET Georg Fisher 9850 Conductivity Controller 3-9850.100-12
SIGNET Georg Fisher 9850 Conductivity Controller 3-9850.100-12
$250.00 USD reduced from $275.00 USD
SIGNET Scientific Conductivity Controller MK810.4
SIGNET Scientific Conductivity Controller MK810.4
$250.00 USD reduced from $275.00 USD
SIGNET SCIENTIFIC Resistivity Controller MK820.4
SIGNET SCIENTIFIC Resistivity Controller MK820.4
$250.00 USD reduced from $275.00 USD
Georg Fischer +GF+ Signet 3-9030.111 pH Controller
Georg Fischer +GF+ Signet 3-9030.111 pH Controller
$259.00 USD reduced from $285.00 USD
Signet 3-9030.111 PH Controller 110VAC
Signet 3-9030.111 PH Controller 110VAC
$263.24 USD reduced from $290.00 USD
Signet Scientific 3-9750-21 3975021 Ph Controller New
Signet Scientific 3-9750-21 3975021 Ph Controller New
$279.99 USD reduced from $308.00 USD
Flow Controller 3-9010.110 George Fischer Signet Scientific
Flow Controller 3-9010.110 George Fischer Signet Scientific
$299.99 USD reduced from $330.00 USD
SIGNET pH/mV CONTROLLER MK710.4 FACTORY NEW OUT OF BOX EXCESS WAREHOUSE STOCK
SIGNET pH/mV CONTROLLER MK710.4 FACTORY NEW OUT OF BOX EXCESS WAREHOUSE STOCK
$300.00 USD reduced from $330.00 USD
Signet Fischer Batch Controller 3-9020.111-001
Signet Fischer Batch Controller 3-9020.111-001
$300.00 USD reduced from $330.00 USD
GF+SIGNET 3-9010.111 FLOW CONTROLLER
GF+SIGNET 3-9010.111 FLOW CONTROLLER
$315.00 USD reduced from $347.00 USD
GF Signet 3-8860 Dual-Channel, Conductivity Controller, 12 to 24 VDC (E3)
GF Signet 3-8860 Dual-Channel, Conductivity Controller, 12 to 24 VDC (E3)
$324.99 USD reduced from $357.00 USD
NIB Signet Batch Controller MK504-1
NIB Signet Batch Controller MK504-1
$325.00 USD reduced from $358.00 USD
GEORG FISCHER SIGNET 3-8860 PROCESS CONTROLLER
GEORG FISCHER SIGNET 3-8860 PROCESS CONTROLLER
$345.74 USD reduced from $380.00 USD
SIGNET 3-93030.111 PH CONTROLLER FREE SHIPPING
SIGNET 3-93030.111 PH CONTROLLER FREE SHIPPING
$360.00 USD reduced from $396.00 USD
Signet Scientific Company 3-9010.111 Dual Relay Flow Controller Working Surplus
Signet Scientific Company 3-9010.111 Dual Relay Flow Controller Working Surplus
$361.23 USD reduced from $397.00 USD
GF George Fischer 3-9010.111 Signet 9010 Flow Controller, 110VAC Input
GF George Fischer 3-9010.111 Signet 9010 Flow Controller, 110VAC Input
$399.00 USD reduced from $439.00 USD
Signet Scientific MK504.4 Batch Controller 110VAC 2C-07
Signet Scientific MK504.4 Batch Controller 110VAC 2C-07
$400.00 USD reduced from $440.00 USD
Signet Flow Controller 3-9010.111 NIB
Signet Flow Controller 3-9010.111 NIB
$430.00 USD reduced from $473.00 USD
GF SIGNET 3-5800CR CONTROLLER CONDUCTIVITY RESISTIVITY 35800CR - New open box
GF SIGNET 3-5800CR CONTROLLER CONDUCTIVITY RESISTIVITY 35800CR - New open box
$450.00 USD reduced from $495.00 USD
GF Signet 3-9010.111 Flow Controller 110V New
GF Signet 3-9010.111 Flow Controller 110V New
$450.00 USD reduced from $495.00 USD
Two Signet Ph/mv Controller
Two Signet Ph/mv Controller
$460.00 USD reduced from $506.00 USD
Signet
Signet's 3-9050 Conductivity Controller - NEW - US STOCK! - Part# 3-9050.111
$490.00 USD reduced from $539.00 USD
Genuine GEORG FISCHER SIGNET CONDUCTIVITY CONTROLLER 3-9050.111 USA Fast Ship
Genuine GEORG FISCHER SIGNET CONDUCTIVITY CONTROLLER 3-9050.111 USA Fast Ship
$499.99 USD reduced from $550.00 USD
New OEM +GF+ SIGNET CONDUCTIVITY RESISTIVITY CONTROLLER 3-9050CR-1 USA Fast Ship
New OEM +GF+ SIGNET CONDUCTIVITY RESISTIVITY CONTROLLER 3-9050CR-1 USA Fast Ship
$499.99 USD reduced from $550.00 USD
GF+ George Fischer 9900 Series Signet 3-9900-1P Multi-Parameter Controller
GF+ George Fischer 9900 Series Signet 3-9900-1P Multi-Parameter Controller
$531.67 USD reduced from $585.00 USD
Georg Fisher Signet 8900 Multi Parameter Controller LCD Base Unit 159 000 868
Georg Fisher Signet 8900 Multi Parameter Controller LCD Base Unit 159 000 868
$550.00 USD reduced from $605.00 USD
SIGNET Ph/mV CONTROLLER MK703 pH MONITOR / CONTROLLER S/N: 707001
SIGNET Ph/mV CONTROLLER MK703 pH MONITOR / CONTROLLER S/N: 707001
$570.00 USD reduced from $627.00 USD
*NEW* Georg Fischer Signet 3-9010.111 Flow Controller 110V + Warranty!
*NEW* Georg Fischer Signet 3-9010.111 Flow Controller 110V + Warranty!
$650.00 USD reduced from $715.00 USD
GF+SIGNET 3-9050CR-1 CONTROLLER CONDUCT RESIST
GF+SIGNET 3-9050CR-1 CONTROLLER CONDUCT RESIST
$750.00 USD reduced from $825.00 USD
Signet Scientific MK 504.4 Batch Controller 504.4
Signet Scientific MK 504.4 Batch Controller 504.4
$822.44 USD reduced from $905.00 USD
New OEM GEORG FISCHER SIGNET CONDUCTIVITY CONTROLLER 3-9050.111 USA Fast Ship
New OEM GEORG FISCHER SIGNET CONDUCTIVITY CONTROLLER 3-9050.111 USA Fast Ship
$949.99 USD reduced from $1,045.00 USD
Signet 3-8150-1P Battery Powered Display/Totalizer
Signet 3-8150-1P Battery Powered Display/Totalizer
$1,023.99 USD reduced from $1,126.00 USD
Signet 3-2540-1S Paddlewheel Flowmeter
Signet 3-2540-1S Paddlewheel Flowmeter
$1,195.99 USD reduced from $1,316.00 USD
3-9900-1BC / SIGNET 9900-1BC BATCH CONTROLLER SYSTEM / GEORG FISCHER +GF+
3-9900-1BC / SIGNET 9900-1BC BATCH CONTROLLER SYSTEM / GEORG FISCHER +GF+
$1,555.76 USD reduced from $1,711.00 USD
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301 Moved Permanently

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We Source

Looking for Signet controls? Whether if you need one or bulk quantity, our trained B2B sales staff are often able to source the quantity you need at competitive prices.

We Buy

Got extra Signet controls on your hand that you no longer need? Let us buy them from you! We purchase new & used controls by Signet.

We Distribute

Are you a distributor for Signet controls? We would like to work with you! We have a growing list of buyers who are regularly looking for Signet controls.

More From SIGNET

Why Buy From Us

Here's what people say about their recent experience with us:
JOSHUA SMITH 1 hour ago
In perfect condition, good price, quick delivery
John Semrad 3 hours ago
Quick delivery, Thank you!
Lynn Walker 5 hours ago
exactly as described, fast shipping, smooth transaction; would buy from again A+
Corey Mack 7 hours ago
Item arrived with a defect, but they took care of it quickly & fairly. =)
Bill Crush 10 hours ago
PRODUCT AS LISTED. QUICK DELIVERY
FAS-PAK INC/KEN HYDE 13 hours ago
Excellent Transaction,Product Just As Seller Advertised, Fast Shipping.
Jeff Fish 13 hours ago
Shipped timely. Product was as described.
Michael Boyarsky 14 hours ago
Great seller to deal with, smooth easy transaction A++
josh hansen 16 hours ago
Shipping was quick, their CS even sent the product manual via email. Impressive!
Wendi Brown 18 hours ago
All as described. Good seller!

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