EXW Singapore — collect or forward from our Singapore office.

3G Electric
THERMO SCIENTIFIC ORION Colorimeter: 430 nm_660 nm Wavelengths, 0.005 A - Multiparameter Colorimeters
THERMO SCIENTIFIC ORIONMultiparameter Colorimeters

THERMO SCIENTIFIC ORION Colorimeter: 430 nm_660 nm Wavelengths, 0.005 A

The THERMO SCIENTIFIC ORION AQ3700 is a multiparameter colorimeter with 430 nm and 660 nm wavelengths. It features a digital display, 0.005 A resolution, and 2% accuracy. This unit includes a stir rod and is designed…

SKU 3G-OTH-371305

Also listed as: AQ 3700 · AQ-3700

Brand
THERMO SCIENTIFIC ORION
Item
Colorimeter: 430 nm_660 nm Wavelengths, 0.005 A
Part Number
AQ3700
Category
Multiparameter Colorimeters
Available to Order
Also known as:AQ3700THERMO SCIENTIFIC ORION
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

THERMO SCIENTIFIC ORION
Manufacturer Part Number
AQ3700
Type
0.005 A
Accuracy
2%
Includes
Stir Rod
Resolution
0.005 A
Display Type
Digital
Test Parameters
Chloride

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

THERMO SCIENTIFIC ORION Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THERMO SCIENTIFIC ORION AQ3700 is a multiparameter colorimeter with 430 nm and 660 nm wavelengths. It features a digital display, 0.005 A resolution, and 2% accuracy. This unit includes a stir rod and is designed for testing chloride parameters.

Frequently Asked Questions

What is the Thermo Scientific Orion AQ3700 colorimeter used for?

The Thermo Scientific Orion AQ3700 is a multiparameter colorimeter used for testing chloride levels in water and industrial process samples. It is commonly applied in environmental monitoring, wastewater treatment, and quality control labs where precise colorimetric analysis at 430 nm and 660 nm wavelengths is required.

What are the specifications of the Thermo Scientific Orion AQ3700?

The AQ3700 offers 0.005 A resolution and 2% accuracy, with dual wavelengths of 430 nm and 660 nm. It has a digital display, includes a stir rod, and is designed for chloride testing. The manufacturer part number is AQ3700, and it is a multiparameter colorimeter from Thermo Scientific Orion.

Where to buy the Thermo Scientific Orion AQ3700 worldwide?

3G Electric supplies the Thermo Scientific Orion AQ3700 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this multiparameter colorimeter to any country.

How to maintain the Thermo Scientific Orion AQ3700 colorimeter?

To maintain the AQ3700, clean the sample cell and stir rod after each use with deionized water. Store the unit in a dry, dust-free environment. Calibrate periodically using certified standards to ensure 2% accuracy. Refer to the Thermo Scientific Orion manual for detailed maintenance intervals and troubleshooting steps.

Used in

Common applications for THERMO SCIENTIFIC ORION
Water quality testing — Orion ammonia membranes (951204, 951214) for ammonia-selective electrodes in aqueous solutions
Environmental monitoring — Orion AQ3700 multiparameter colorimeter for colorimetric analysis at 430 nm and 660 nm
Industrial process control — Orion swing arm electrode holder (090043) for adjustable electrode positioning
Laboratory pH measurement — Orion electrode stand (LSTAR-ARM) for hands-free operation with pH electrodes
Conductivity and ion-selective measurement — Orion electrode arm (STARA-BEA) compatible with Orion meters and sensors
Data transfer from Orion instruments — LSTAR-USB cable for connecting compatible meters to a computer
Not sure this is the right part? Photo-identify it→

THERMO SCIENTIFIC ORION Products

3G Electric supplies THERMO SCIENTIFIC ORION multiparameter colorimeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
Spectrophotometer accessory for turbidity measurement. Enables water clarity testing when paired with compatible Orion instruments. Used in environmental and industrial water analysis applications
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
USB memory stick accessory for spectrophotometers, enabling data transfer and storage of measurement results and methods. Facilitates export of data for analysis or archiving
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
This vial holder turret is a spectrophotometer accessory designed to securely hold vials during sample analysis. It is intended for use with the AQ7000 instrument, enabling precise and repeatable measurements in laboratory applications such as water quality testing
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
A spectrophotometer accessory designed to securely hold vials during sample analysis. Compatible with the AQ7000 instrument, it enables precise and repeatable measurements in laboratory applications
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
Replacement power cord for THERMO SCIENTIFIC ORION spectrophotometers. Provides electrical connection for laboratory UV-Vis instruments. Compatible with AQ7000 and AquaMate 8000 models
THERMO SCIENTIFIC ORION
THERMO SCIENTIFIC ORION
This vial holder turret is a spectrophotometer accessory designed to securely hold vials during sample measurement. It is intended for use with the AQ7000 instrument, facilitating accurate and repeatable analysis in laboratory settings

More from THERMO SCIENTIFIC ORION

View all THERMO SCIENTIFIC ORION parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first