Key facts
- Manuals
- 31
- Models
- 7
- Categories
- 1
- Languages
- EN · ZH
- Last added
- 2026-09-28
Altec models by category
Featured Altec manuals

ALTEC LX Series Tension Sensor Instruction Manual
The LX Series Tension Sensor detects web tension in tension‑control systems using Linear Voltage Differential Transformer technology. The sensor converts micro‑displacement of a plate‑spring into a proportional electrical signal.
The manual covers mounting options on floor, ceiling or wall, wiring colour codes, power‑supply requirements, dimensions, weight, environmental limits and full technical specifications such as rated load, output voltage ranges and cable lengths.
Covers: Introduction · Principle of Operation · Order Code · Dimensions · Mounting · Wiring

ALTEC MTC35-C20-2T-2R-220V Temperature Controller User Manual
This manual introduces the MTC35-C20 temperature controller, a flexible device that controls indoor temperature for energy saving using two NTC sensors and two relay outputs. It explains the controller’s functions, sensor ranges, and basic operation principles.
The guide covers mounting preparation, front‑panel layout, electrical connections, set‑point adjustment, and detailed operation logic, including how the relays drive an air‑conditioner or aeration fan based on temperature comparisons. Technical data such as power requirements, dimensions, and environmental limits are also listed. This manual is written in Chinese.
Covers: Introduction · Installation and Mounting · Front Panel Layout · Electrical Connection · Setpoint Adjusting · Operation

Altec Lansing ACS33 Computer Speaker System User’s Guide
This guide outlines the one‑year limited warranty for Altec Lansing computer speaker systems and includes extensive safety instructions covering electrical shock hazards, proper ventilation, grounding, and servicing recommendations. It also describes the FCC compliance notice and general usage cautions.
The document lists the system’s technical specifications such as total audio power, frequency response, and power requirements, and provides detailed setup instructions, control operation, and speaker placement recommendations for optimal performance.
Covers: Warranty · Specifications · Safety Instructions · Introduction · Description · Use of Controls

ALTEC MTC35-F30 Humidity Controller User Manual
The manual introduces the MTC35-F30 humidity controller, a compact unit in the MTC35 series with one humidity input, one temperature input, and relay outputs for control and alarm. It emphasizes simple operation, high reliability, and low cost, making it suitable for a wide range of environmental humidity control systems.
It details screen‑type mounting, electrical connections (24 V AC/DC or 220 V AC power), wiring of the HM1500 humidity sensor, and how to set parameters such as setpoint, alarm limits, and output behavior. Technical data, fault codes, and troubleshooting steps are also included. This manual is written in Chinese.
Covers: Overview · Model Definition · Dimensions and Installation · Panel Description · Electrical Connections · Operation Instructions
Latest Altec manuals
ALTEC LX Series Tension Sensor Instruction Manual
User Manual 2 pages · 134 KB · ENThe ALTEC LX Series Tension Sensor Instruction Manual provides wiring, mounting, dimensions, and specifications for the sensor.
ALTEC MTC35-C20-2T-2R-220V Temperature Controller User Manual
User Manual 2 pages · 69 KB · ZHThe ALTEC MTC35-C20-2T-2R-220V Temperature Controller User Manual provides installation, wiring, and operation instructions.
ALTEC LANSING XM3020 User's guide
This document is the user's guide for XM3020, providing safety instructions, steps to connect the power cord, and usage and maintenance guidelines for the product.
ALTEC LANSING XM3120 User's guide
This document is a user's guide for XM3120 Audiovox Xpress XM Receiver and Delphi Roady XT XM Receiver, providing safety instructions and instructions for connecting the power cord.
Altec Lansing ACS33 Computer Speaker System User’s Guide
User Manual 4 pages · 137 KB · ENThe Altec Lansing ACS33 computer speaker system user guide provides warranty details, safety instructions, specifications, and setup steps.
ALTEC Temp. Humi.Transmitter Manual
The product is an industrial-grade temperature and humidity measurement instrument, suitable for temperature and humidity measurement in the range of 0°C to +120°C. It features high accuracy, temperature compensation, fast response, etc. It is available in various installation forms and communication interfaces.
ALTEC MTC35-F40 temperature controller Manual
This document introduces the exterior dimensions, installation, electrical connections, panel introduction, and operating instructions of the ALTEC MTC35-F40 temperature and humidity controller. The controller has the characteristics of simultaneous control of temperature and humidity, high reliability, and low price, and is suitable for controlling environmental temperature and humidity.
ALTEC MTC35 series temperature controller Manual
This document provides a detailed introduction to the features and characteristics of Hiendah B825 5G radio, including the appearance design, function configuration, performance parameters, etc.
ALTEC PH Sensor Manual
The document describes the features and characteristics of a product. The product has features such as xxxxx and xxxxx.
ALTEC CONTROLLER PH/ORP800 Manual
This document is a technical specification of a product. The product is a smart watch. The product is made by the brand A and the model is B.
ALTEC Hm1520 Humidity sensor Manual
This document is a sales brochure for a product of a certain brand and model. It mainly introduces the function, features, usage and precautions of the product.
ALTEC Hm1500 Humidity sensor Manual
The document provides information about the features and characteristics of a specific product, including its design, functions, and performance.
ALTEC CONTROLLER TH135 Manual
The document describes the features and characteristics of the products.
ALTEC TENSION CONTROLLER TC950 Manual
This paper introduces a deep learning based image segmentation method. The method first uses a deep convolutional neural network to extract features, and then uses a segmentation network to divide the feature map into target and background. Experimental results show that the method achieves excellent performance on multiple image segmentation datasets.
ALTEC TENSION CONTROLLER TC930 Manual
This document introduces the features, installation, electrical connection, panel introduction, tension system operation, and roll diameter tension control of the ALTEC TC930 tension controller.
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Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Altec manuals
What rated load options are available for the LX Series sensor?
The sensor is offered with rated loads of 150 N, 300 N, 500 N, and 1000 N.
What are the dimensions and weight of the LX Series sensor?
The sensor measures 134 × 48 × 78 mm and weighs 1.8 kg.
How do I adjust the temperature setpoint?
Press key ‘P’ and hold for 1 second to display L1, then press ‘S’ and use the ▲/▼ keys to change the value.
From: ALTEC MTC35-C20-2T-2R-220V Temperature Controller User Manual
When does the controller turn on the air conditioner?
When the outdoor temperature T2 exceeds the setpoint L1, relay RL1 turns ON, which starts the air conditioner.
From: ALTEC MTC35-C20-2T-2R-220V Temperature Controller User Manual
What is the warranty period for the ACS33?
The ACS33 comes with a one‑year limited warranty covering defects in material and workmanship.
From: Altec Lansing ACS33 Computer Speaker System User’s Guide
How do I turn the ACS33 on and off?
Rotate the volume control clockwise to turn the power on and counter‑clockwise to turn it off.
From: Altec Lansing ACS33 Computer Speaker System User’s Guide
