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Find ALTEC controller models for temperature, tension, pH/ORP, humidity and constant-pressure water supply. Filter by model, application and key specifications.
All categories · 19 models
Category 01
Temperature & Process Control
PID and SCR controllers for temperature, pressure, flow, level and HVAC energy-saving control.

AL808
Process Controller
- PID auto-tuning
- Configurable input range

AL810
Temperature Controller
- Single-phase SCR phase-angle pulse output
- PID auto-tuning

AL830
Temperature Controller
- Three-phase phase-angle pulse output
- Star/delta SCR circuit support

AL807
Temperature Controller
- Thermocouple and Pt100 RTD inputs
- Heating/cooling control

PC900/PC410/PC400
Programmable Controller
- 10 × 16-segment temperature programs
- Timed event output

DC220
Temperature Differential Controller
- Differential temperature control
- Relay, SSR, SCR and analog outputs
Category 02
Tension & Winding Control
Controllers for web tension, speed synchronization, unwinding and winding on printing, packaging and laminating lines.

TC818
Tension Controller
- 24V/4A or 36V/3A main output
- Auxiliary analog outputs available

TC930
Roll-Diameter Tension Controller
- Roll-diameter tension control
- 4-20mA, 0-5V or 0-10V output

TC950
Tension Controller
- 4-20mA, 0-10V, 0-5V, PWM, Y1 and Y3 outputs
- Supports RSP, SKCH, inverter and AL33 torque-motor modules

AL210
Winding Controller
- Forward/reverse up-down counting
- Configurable acceleration, max speed and pre-stop turns
Category 03
Environment, Pressure & Water Treatment
Humidity, pH/ORP and constant-pressure water-supply controllers for environmental equipment and water treatment.

TH135
Humidity Controller
- Dry/wet bulb humidity control
- Relay, SSR, SCR and analog outputs

TH136
Humidity Controller
- Humidity measurement and control
- 96×96 and 72×72 panel sizes

MTC35
Temperature-Humidity Controller
- F10/F20/F30/F40/C20/C21 function versions
- Temperature, humidity or combined inputs

pH/ORP800
pH/ORP Controller
- pH/ORP electrode input
- LCD or LED display

CPC316
VFD Constant-Pressure Water-Supply Controller
- Single or multi-pump VFD control
- 4-20mA or 0-10V main output
Category 04
Tension Sensors
Bearing-type, micro-displacement and strain-gauge load cells for closed-loop tension control systems.

CTS
Tension Sensor
- Bearing-type tension sensing
- 250N, 300N, 500N and 1000N ranges

HTS
Tension Sensor
- 100N to 500N ranges
- 2mV/V rated output

LXA
Micro-displacement Tension Sensor
- 150N to 1000N rated load
- Micro-displacement sensing principle

SUP
Strain-gauge Tension Sensor
- Multiple structures and ranges
- 2.0±10% mV/V rated output