Product Name: Temperature Controller
Brand Name:Honeywell
Model Number: T2798I-1000
Country of Origin: USA
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
Bently Nevada |
Model Number: |
T2798I-1000 |
Country of Origin: |
USA |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
in stock |
Payment Terms: |
T/T |
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Sales Manager: |
Stella |
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Send an email: |
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Contact in Whatsapp: |
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Item |
Specification |
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Model |
T2798I-1000 |
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Control Type |
PI + ON/OFF Temperature Control |
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Power Supply |
AC 24V ±20%, 50/60Hz |
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Power Consumption |
2 VA |
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Analog Output |
2–10VDC / 4–20mA selectable |
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Digital Output |
24VAC, 2A relay |
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Input Type |
PT1000 (Remote/Internal selectable) |
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Digital Input |
1 dry contact |
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Temperature Range |
-20°C to 110°C (external sensor) |
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Accuracy |
±0.3°C |
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Mounting |
Wall-mounted electrical box |
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Dimensions |
86 × 86 × 44 mm |
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Weight |
220 g |
The T2798I-1000 is a microcontroller-based LCD temperature controller designed for precise HVAC system regulation in commercial and industrial environments. It provides stable PI (Proportional + Integral) control combined with ON/OFF output functionality, ensuring accurate temperature management for heating and cooling systems.
The T2798I-1000 supports both 2–10VDC or 4–20mA analog modulation along with a 2A relay output, making it suitable for hydronic heating, air handling units, heat exchangers, and condenser applications. Its flexible configuration enables advanced control logic including heat/cool changeover, sequencing, and alarm interlocking.
Built with a compact and durable design, the T2798I-1000 features selectable sensors, adjustable control parameters, and LCD display for real-time monitoring. It delivers reliable performance in demanding environments with enhanced stability, easy installation, and long-term operational efficiency.
Q1: What is T2798I-1000 used for?
A1: It is used for HVAC temperature control in heating, cooling, and air handling systems.
Q2: Does T2798I-1000 support analog output control?
A2: Yes, it supports 2–10VDC and 4–20mA selectable analog output.
Q3: Can it be used with external sensors?
A3: Yes, it supports PT1000 remote temperature sensors for extended installation.
Q4: Is it suitable for industrial environments?
A4: Yes, it is designed for stable operation in industrial HVAC applications.
Q5: Does it support heating and cooling switching?
A5: Yes, it provides automatic or manual heat/cool changeover control.
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