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Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Specifications
Brand Name :
Zhong He
Model Number :
LDTB-3022G
Place of Origin :
China
MOQ :
1
Price :
Negotiation
Packaging Details :
New original box
Input impedance :
≥ 1M Ω
Description
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
This series of products adopts surface packaging technology, greatly improving the anti-interference ability of the instrument. It features display, control, transmission, and communication functions with universal signal input. By changing internal parameters, multiple signal types can be switched, making it suitable for various industrial applications.
Applications

Widely used in power, metallurgy, chemical, petrochemical, paper printing and dyeing, brewing, tobacco, aerospace bases, and other industrial fields.

Input Signal Types & Parameters
Code Signal Type Measurement Range Resolution Equipment Input Impedance
01 B-type 400-1800 ℃ 1 ℃ Platinum 30-platinum 6 thermocouple ≥ 1M Ω
02 S-type 0-1600 ℃ 1 ℃ Platinum 10 platinum thermocouple ≥ 1M Ω
03 K-type 0-1300 ℃ 1 ℃ Nickel chromium nickel silicon thermocouple ≥ 1M Ω
04 E-type 0-1000 ℃ 1 ℃ Nickel chromium copper nickel thermocouple ≥ 1M Ω
05 T-type 0-320.0 ℃ 0.1 ℃ Copper copper nickel thermocouple ≥ 1M Ω
06 J-type 0-1200 ℃ 1 ℃ Iron copper nickel thermocouple ≥ 1M Ω
07 WPe3-25 0-2300 ℃ 1 ℃ Tungsten rhenium 3-tungsten rhenium 25 thermocouple ≥ 1M Ω
08 Pt100 -200~650 ℃ 1 ℃ Platinum thermistor (R0=100 Ω) ≥ 10k Ω
09 Pt100.1 -19.9-320.0 ℃ 0.1 ℃ Platinum thermistor (R0=100 Ω) ≥ 10k Ω
10 Cu50 -50.0-150.0 ℃ 0.1 ℃ Copper thermistor (R0=50 Ω) ≥ 10k Ω
11 0-20mV -1999 to 9999 1.6uV Pressure sensor ≥ 1M Ω
12 4-20mA - 1.3uA DDZ-III transmitter ≤ 250 Ω
13 0-10mA - 0.8uA DDZ-II transmitter ≤ 250 Ω
14 1-5V - 0.3mV DDZ-III transmitter ≥ 4.7M Ω
15 0-5V/0-10V - 0.4mV DDZ-II transmitter ≥ 4.7M Ω
16 0-20mV - 1.6uA DDZ-II transmitter ≤ 250 Ω
17 30-350 Ω - 2.6m Ω Remote pressure gauge ≥ 10k Ω
18 Special signals User specific - User specific -
19 4-20mA square root -1999 to 9999 1.3uA DDZ-III transmitter ≤ 250 Ω
20 0-10mA square root - 0.8uA DDZ-II transmitter ≤ 250 Ω
21 1-5V square root - 0.3mV DDZ-III transmitter ≥ 4.7M Ω
22 0-5V square root - 0.4mV DDZ-II transmitter ≥ 4.7M Ω
Note: When selecting 0~10V signal input, it is not possible to switch between 1~5V signal input.
Technical Specifications
  • Measurement Accuracy: Digital display ± 0.5% FS ± 1 word
  • Temperature Compensation Range: (0-50) ℃
  • Environmental Conditions: Working temperature (0-50) ℃, relative humidity ≤ 85%; Avoid using in corrosive and flammable/explosive gases
  • Display Mode: Single screen four digit digital display + LED status indicator
  • Switching Output: Each output point can be arbitrarily set to upper and lower limit control/alarm with differential return
  • Analog Output: DC 0-10mA, 4-20mA, 0-5V, 1-5V with specified load resistance
  • Feed Output: DC 24V, Load ≤ 30mA
Power Supply Options
  • Type 1: AC/DC power supply 90-260V, power ≤ 4W, weight 260g
  • Type 2: AC/DC power supply 20-30V, power ≤ 4W, weight 260g
Switching Output Details
  • Relay Output: Contact capacity (resistive load) AC220V/5A, DC24V/5A
  • Zero Crossing Trigger Pulse Output (SCR): Can trigger 600V/100A thyristor
  • Solid State Relay Control Signal Output (SSR): Output DC 9V/30mA
  • Zero Crossing Trigger Output of Thyristor: Bidirectional thyristor 600V/5A
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Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter

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Product Detail
Brand Name :
Zhong He
Model Number :
LDTB-3022G
Place of Origin :
China
MOQ :
1
Price :
Negotiation
Packaging Details :
New original box
Contact Supplier
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter
Zhong He LDTB-3022G Smart Temperature Controller | Digital PID Regulation Meter

OUTER ELECTRONIC TECHNOLOGY (HK) LIMITED

Verified Supplier
15 Years
guangdong, shenzhen
Since 2000
Business Type :
Exporter, Trading Company, Seller
Main Products :
Electric Valve Actuator, Power Station Valve, Electronic Control Relay
Total Annual :
3 Million-4 Million
Certification Level :
Verified Supplier
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