4-Channel Current Loop Sensor
CLS-4-420-TH
E4A’s Current Loop Sensor (CLS) is a versatile four-channel 4-20 mA sensor designed for seamless integration across a wide range of environments. Compact and easy to install, it mounts conveniently on a DIN rail and supports any off-the-shelf 4-20 mA probe, offering maximum flexibility in sensor selection. With the ability to monitor four channels simultaneously, the CLS enables comprehensive, real-time data collection from multiple parameters - streamlining operations and improving efficiency.
Once connected, the CLS communicates effortlessly with any E4A gateway, becoming a reliable part of your infrastructure and supporting efficient, dependable system management.
Operational Benefits
Space and Cost Savings
By consolidating multiple sensors into a single unit, the CLS reduces an additional equipment, saving space and lowering overall costs in industrial environments.
Correlation and Analysis
With the ability to monitor four channels, the CLS helps identify correlations between different measurements, leading to more informed decision-making.
Equipment Health
By simultaneously tracking connected sensor parameters, the CLS helps monitor the health of industrial equipment in real-time, early detection of potential issues.
Measured Parameters
pH Level
Pressure
Internal Battery Fuel Gauge
Ambient Temperature
Flow
Relative Humidity
Level
Many More
Technical Specifications
Power Supply
Internal Battery (3.6VDC, 3500mAh Li-ion)
500mA (USB Type B)
6.6H/7.6H (USB Type B)
Operating Specifications
Battery charging disabled <10°C
Battery discharging disabled >60°C
-40°C to +85°C (without battery)
Measurement Characteristics
0-25mA input per channel
Physical Characteristics
Width: 50mm / 1.9 inches
Depth: 90mm / 3.5 inches
Communications
Security
ECC and RSA public key accelerator (PKA)
SHA2 accelerator (full suite to SHA-512)
True Random Number Generator (TRNG)
User Interface
1 power button
2 rotary encoders
Product Certifications
CAN/CSA-C22.2 No.61010-1-12 Third Edition + AM1:2018
CAN/CSA-C22.2 No. 61010-2-030:18 UL 61010-2-030:2018
Features
24/7 Alarm Notifications
Receive instant, round-the-clock alerts for immediate awareness and rapid response to critical measuring parameters issues.
Broad Compatibility
Off-the-shelf 4-20 mA loop-powered transducer, such as pressure, vibration, temperature, and others.
User-Defined Reporting
Offers flexible, configurable reporting intervals to perfectly match your specific operational and compliance needs.
Simple Installation
Compact design mounts easily on a DIN rail, simplifying installation and reducing setup time.
Customizable Alarm Limits
Set precise, user-defined thresholds to ensure you only receive relevant and actionable notifications.
Wireless Data Transmission
Uses Bluetooth® 5 to streamline reliable wireless data transmission, centralized monitoring, and cloud-based connectivity.
Real-Time Data Acquisition
Captures and transmits continuous measurement data for real-time monitoring of connected process variables, improving visibility into system performance.
Coverage
One sensor monitors up to 4 indepedent channels, providing comprehensive oversight for multiple data points within a single compact unit.
Related Products
Spare Parts & Accessories
Internal Battery
E4A-BAT-00002-01
Mating Connectors
E4A-CON-00017-01 (6-pin)
AC/DC Adapter
E4A-BSA-00081-01
| Width | 3.50″ cm |
| Length | 19.80″ cm |
| Thickness | 0.039″ (1.00mm) |
| Material | Steel |
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