Product Introduction
The temperature display regulator adopts large-scale integrated circuits, which have the advantages of high accuracy, strong vibration performance, high reliability, easy installation, clear reading, no parallax, and long-distance observation. The product is widely used in industries such as chemical, light industry, textile, metallurgy, medical, household appliances, laboratory, agriculture, seed germination, bacterial cultivation, etc., for temperature measurement and automation control in the range of -1000~1600 degrees.
Selection parameters
Table 1

serial number	Display and setting method	adjustment method	alarm method	input signal
TDA TDW TDB TEA TED	2: Knob setting, full range display 8: Knob setting, full range display (TDA specific)	0: Two position adjustment 3 time ratio adjustment 6: Single phase phase-shift pulse regulation	0: Without alarm 1: With alarm	1: Thermocouple 2: Thermal resistance

Table 2

serial number	pattern
TE	01: No alarm, thermocouple input, no indication for two position adjustment
	02: No alarm, thermal resistance input, no indication for two position adjustment

Main product models
TDA-8301 8302 Full Range Temperature Regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 60 × 120 × 150mm
Hole size: 55^+0.1×115^+0.1mm

TDA-8001H 8002H 8301H 8302H Full Range Temperature Regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 120 × 60 × 150mm
Hole size: 115^+0.1×55^+0.1mm

TDW-2301 2302 Full Range Temperature Regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 160 × 80 × 150mm
Hole size: 155^+0.1×76^+0.1mm


TDB Deviation Indicator Temperature Regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 48 × 96 × 110mm
Hole size: 45^+0.1×92^+0.1mm


TEA-2301 2302 Full Range Temperature Regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 96 × 96 × 150mm
Hole size: 92^+0.1×92^+0.1mm


TEA-4301 4302 without indicating temperature regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 96 × 96 × 150mm
Hole size: 92^+0.1×92^+0.1mm

TED-4301 4302 No indication temperature regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Output: Can have alarm function
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 72 × 72 × 110mm
Hole size: 68^+0.1×68^+0.1mm

TE-01 02Dial setting, no indication temperature regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 48 × 48 × 150mm
Hole size: 45^+0.1×45^+0.1mm

TEA- 2301 0302Full range indicating temperature regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 96 × 96 × 150mm
Hole size: 92^+0.1×92^+0.1mm

TED- 2301 2302Full range indicating temperature regulator
Input signals: thermocouple, thermistor
Accuracy: Level 1.5
Adjustment rule: Two position or time proportional adjustment
Contact capacity: AC220V 3A resistive
Power supply: AC110V, 220V 50/60HZ
Dimensions: 48 × 48 × 150mm
Hole size: 45^+0.1×45^+0.1mm