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Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC

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"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

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—— Procurement Manager

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Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC

Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC
Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC

Large Image :  Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC Get Best Price

Product Details:
Place of Origin: CN
Brand Name: Endress+Hauser
Certification: ATEX
Model Number: CM442-3PQ70
Document: ACH-AB-P+F-E+H-IFM-ASCO-YOK...WA.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
Contact Now
Detailed Product Description
Power Supply: 1 Ambient Temperature: -
Electrical Rating: G Certifications: S
Highlight:

Endress+Hauser CM442 multi-parameter transmitter

,

Liquiline CM442 100-230V AC transmitter

,

E&H Instruments multi-parameter transmitter

Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC

Endress+Hauser CM442-3PQ70 modular 2-channel transmitter. Measures pH, ORP, conductivity, dissolved oxygen, turbidity. 100-230V AC, 2x Memosens input, 2x relay, IP67.

Product Overview

The Endress+Hauser CM442-3PQ70​ is a modular 1-/2-channel transmitter​ from the Liquiline CM442 series. It is a multi-parameter device​ designed for continuous monitoring of water and process analytics, supporting Memosens digital sensors​ for pH, ORP, conductivity, dissolved oxygen, turbidity, and more. The unit features a 100-230V AC power supply, 2 built-in relays, and a graphical display​ for easy operation and diagnostics.

Technical Specifications (Electrical & Functional)

Parameter

Specification

Model / Order Code​

CM442-3PQ70​

Product Family​

Liquiline CM442

Number of Channels​

2 Channels​ (Memosens Digital)

Power Supply​

100...230 V AC​ (50/60 Hz)

Analog Outputs​

2...4 x 0/4...20 mA (HART optional)

Digital Outputs​

2 x Relay​ (Alarm/Control)

Communication​

HART, Profibus DP, Modbus, Ethernet/IP (Module Dependent)

Display​

Graphical LCD with Rotary Push-button

Technical Specifications (Mechanical & Environmental)

Parameter

Specification

Housing Material​

Polycarbonate (Plastic)

Protection Rating​

IP67​ (Front), IP30 (Terminal Compartment)

Mounting​

Wall Mount, Panel Mount, Pipe Mount

Dimensions (HxWxD)​

~237 x 194 x 162 mm

Ambient Temperature​

-20 ... +60 °C​

Approvals / Area​

Non-hazardous Area​ (Standard)

Expansion Slot​

Yes (for additional I/O modules)

Key Features

  • Multi-Parameter Platform:​ One transmitter supports over 12 different parameters (pH, ORP, conductivity, DO, turbidity, nitrate, etc.) by simply connecting the corresponding Memosens digital sensor.

  • Memosens Digital Technology:​ Contactless inductive connection ensures moisture-proof signal transmission and allows for pre-calibration in the lab​ (Plug & Play sensor replacement).

  • Modular Expandability:​ The base unit can be expanded with plug-in modules to add extra analog outputs, relays, or communication protocols (e.g., Profibus, Ethernet) as needed.

  • Heartbeat Technology:​ Built-in diagnostics and predictive maintenance functions monitor sensor health and signal when calibration or cleaning is required.

Applications

  • Water & Wastewater Treatment:​ pH and conductivity monitoring in inlet, neutralization, and effluent stages.

  • Pharmaceutical & Life Sciences:​ USP <645> water purity compliance and WFI (Water for Injection) monitoring.

  • Power & Energy:​ Boiler feedwater and cooling water analysis in power plants.

  • Food & Beverage:​ CIP (Cleaning-in-Place) control and product quality monitoring.

Endress+Hauser CM442-3PQ70 | Liquiline CM442 Multi-Parameter Transmitter, 100-230V AC 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL  to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

ACH industrial automation products
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

P
Priya Mehta
India May 20.2026
Helpful (1)
Great quality, fast shipping, works flawlessly!
S
Siti Fatimah
Indonesia May 14.2026
Helpful (1)
Works perfectly, fast shipping, great value!
A
Ali Khan
Pakistan May 7.2026
Helpful (4)
This Endress+Hauser PMD75 is accurate and works perfectly!
Tag:

e&h instruments,

e and h flow meter,

e&h flow meter

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