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  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
  • Optek Control 4000 Optek C4000-Electric Components-Used Industrial Parts
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Optek

Optek Control 4000 Optek C4000

Optek Control 4000 Optek C4000

SKU:AC-01-05-6152422354323

€538,45incl. VAT
€445,00 excl. VAT

Stock: 1
Tested & workingReally in stockWorldwide shipping12-month warranty
Ships from our own warehouse in Veen, the Netherlands
Order before 16:00 CET — shipped the same day
Worldwide shipping with track & trace
Questions? Contact our team
GearProduct description & specifications

The C4000 converter is a multi channel controller capable of operating all optek photometric sensors. The C4000 converter allows for easy programming and operation, and can supply up to four real time configurable 4-20 mA output values correlated to any units of measure. The C4000 offers configurable relay alarms, can record and download process data, and can operate up to four sensors simultaneously.

Used For

For UV, VIS, NIR Absorption sensors

Color scales

APHA / HAZEN / Pt/Co color

AOCS (Method Cc 13b-45) color

ASTM (D1500) color

EBC color

ASBC color

Gardner (ASTM D1544) color

ICUMSA color

KLETT color

Reference Base Unit (RBU, color)

Saybolt (ASTM D 156, D 6045) color

Turbidity scales

CU (concentration units)

ppm (DE)

FTU

NTU

FAU

EBC

Delivery & Returns

1. Normal delivery the next business day (The Netherlands). Other countries may take longer, sometimes you have to wait a little longer to get your order, but it's always worth it!
2. Returns, email or call for your RMA number, without RMA number we can not provide a Refund.

Why buy from us

How we stand out:

1. We are a 100% Dutch company with a warehouse in The Netherlands.
2. In stock means really IN STOCK.
3. All Used Industrial Parts are inspected before listing for sale.
4. All Used Industrial Parts come with a DOA warranty and a 12 months warranty.
5. The Biggest inventory! We buy (and sell) "Surplus New", "Used" and "Obsolete" Automation Controls, and Industrial Process Equipment daily, so we are proud of our huge inventory!

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More info

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Let customers speak for us

from 32 reviews
Outstanding Service, Fast Delivery and Exceptional After-Sales Support

Excellent service from start to finish. Delivery was exceptionally fast, and the pre-purchase support was friendly, knowledgeable and helpful. They took the time to answer my questions and ensure I was purchasing the right product for my vintage equipment.

What really impressed me was the outstanding after-sales support. When I initially experienced an issue with the SRAM card, they responded promptly with detailed technical advice and genuinely cared about getting everything working correctly. Their recommendations resolved the issue completely. A trustworthy, professional seller who clearly knows their products. Highly recommended!

S M MALIK
SCM PC Card SRAM 1MB
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.

Luc Apperloo
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New in box. Works great.
fast shipping

S Rutten
Siemens 3RN1010-1CB00 Thermistor Motor Protection Relay
Excellent quality

Used but like new, as indicated. The contacts show no wear. This one is good for years to come.
Fast shipping

S Rutten
Schmersal SRB 301MC-24V Safety Relay

Dear All,

I’m Nalaka from Sri Lanka, and I want to express my sincere gratitude for the incredible support we received during an emergency repair of our convection baking oven blower.

Despite the urgency and the weekend timing, your team went above and beyond by dispatching the necessary parts from the Netherlands on Friday evening — even before payment was processed. Thanks to your swift action, we received the parts by Tuesday and were able to complete the repair that same evening.

This level of service is truly exceptional, and I’m deeply appreciative of your professionalism, trust, and commitment. You helped us avoid significant downtime, and for that, we are genuinely thankful.

Warm regards, Nalaka

Nalaka Handaragama
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Best one I ever used!

Gordon Standing
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MJSPRINGS

We have received the Elau Pacdrive MAX-4/11/03/128/08/1/1/00 Servo Drive. We are very happy with it and have no complains towards it.

MINKO JONKOV
Elau Pacdrive MAX-4/11/03/128/08/1/1/00 Servo Drive - H474A9
5/5

Card is working as expected. Excellent packaging. All good :)

Ioannis Tzikas
Mitsubishi Melcard 1MB MF31M1-LCDAT01 SRAM CARD
Great item

very fast delivery, great service, item as described. I can recommend these guys - very professional!

Robert Gwynne
Tesa Tronic TTR20 Analogue display
Melcard Mitsubishi 1MB MF31M1-LCDAT01 SRAM CARD

Item in great condition. Fast shipping and helpful conversation regarding formatting the card. Shipping costs could be lower though. All in all a very good experience. Happy customer.

jernej kastelic
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Ebm Papst G1G170 AB53 80 Blower

Hello, yes, thank you for the fast and trouble-free delivery to the Czech Republic. Best regards Jiri

Jiri Hubka
Ebm Papst G1G170 AB53 80 Blower
Great customer service

Great support from the start to the end, swift delivery, high quality parts.

Michal Gignal
Mitsubishi Melcard 1MB MF31M1-LYCAT01 SRAM CARD
Super fast received from Netherlands to Mallorca

Very fast delivery and the material was in a very good condition.

david jimenez jofre
Beijer Exter T150 Touch Screen Display

I appreciate prompt response and delivery of the purchased item.

Nikhil Patel

Excellent service.

Nikhil Patel
National Instruments Corporation NI TB-9214 Terminal Connector

Tested used & surplus industrial parts — shipped across Europe, often at half the price of new.

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Reach out to us
+31 6 12943159
parts@usedindustrialparts.com
Used Industrial Parts, Veensesteeg 10N, 4264 KG Veen, The Netherlands

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