This immersion temperature transmitter and RTD provides accurate liquid temperature measurements in hydronics systems, and is housed in a NEMA 4 plastic (IP65) enclosure. A set screw allows easy adjustment of the probe insertion depth. It features a platinum RTD with a nominal resistance of 1 kΩ and a probe length of 4" (101.6 mm).
This immersion temperature transmitter and RTD provides accurate liquid temperature measurements in hydronics systems, and is housed in a NEMA 4 plastic (IP65) enclosure. A set screw allows easy adjustment of the probe insertion depth. It features a platinum RTD with a nominal resistance of 1 kΩ and a probe length of 4" (101.6 mm).
The AcuTEMS IM series immersion temperature sensor is designed to monitor liquid temperature in chilled water lines, boiler piping, and other low-flow and low-pressure applications. The immersion sensor comes in several probe lengths with multiple RTD, thermistor, and transmitter output options suitable for various BAS controllers. The IP65 enclosure also prevents dust and moisture ingress. The 2-piece welded 304 stainless steel thermowell with pre-applied heat transfer paste enables accurate temperature measurement while protecting the sensor probe from corrosive substances and high pressure.
The AcuTEMS IM series immersion temperature sensor is designed to monitor liquid temperature in chilled water lines, boiler piping, and other low-flow and low-pressure applications. The immersion sensor comes in several probe lengths with multiple RTD, thermistor, and transmitter output options suitable for various BAS controllers. The IP65 enclosure also prevents dust and moisture ingress. The 2-piece welded 304 stainless steel thermowell with pre-applied heat transfer paste enables accurate temperature measurement while protecting the sensor probe from corrosive substances and high pressure.
How to choose an Immersion Temperature Sensor?
How to choose an Immersion Temperature Sensor?
Immersion temperature sensor designed to measure liquid temperature in hydronic systems such as chilled water lines, hot water loops, and boiler piping, using resistance-based sensing elements including 100Ω Platinum, 1kΩ Platinum or Nickel RTDs, and 10kΩ Type II/III or 20kΩ thermistors to provide accurate temperature measurement compatible with Building Automation System (BAS) controllers. Available in multiple probe lengths and installed into a welded 304SS thermowell pre-filled with heat transfer paste to optimize thermal conductivity while protecting against fluid exposure, corrosion, and pressure. Housed in an IP65-rated enclosure to prevent dust and moisture ingress, allowing reliable operation in mechanical rooms, utility spaces, and industrial environments.
Immersion temperature sensor designed to measure liquid temperature in hydronic systems such as chilled water lines, hot water loops, and boiler piping, using resistance-based sensing elements including 100Ω Platinum, 1kΩ Platinum or Nickel RTDs, and 10kΩ Type II/III or 20kΩ thermistors to provide accurate temperature measurement compatible with Building Automation System (BAS) controllers. Available in multiple probe lengths and installed into a welded 304SS thermowell pre-filled with heat transfer paste to optimize thermal conductivity while protecting against fluid exposure, corrosion, and pressure. Housed in an IP65-rated enclosure to prevent dust and moisture ingress, allowing reliable operation in mechanical rooms, utility spaces, and industrial environments.
Features
Applications
| Specifications for the AcuTEMS-IM-C-07-B-1 | |
| Sensor Accuracy | RTD: ±0.36°F at 77°F (±0.2°C at 25°C) Transmitter: <±0.54°F at 32 to 158°F (<±0.3°C at 0 to 70°C) |
| Sensor Accuracy | RTD: ±0.36°F at 77°F (±0.2°C at 25°C) Transmitter: <±0.54°F at 32 to 158°F (<±0.3°C at 0 to 70°C) |
| Temperature Output | 0 to 10 V DC transmitter |
| Temperature Output | 0 to 10 V DC transmitter |
| Temperature Sensor | Transmitter, 1kΩ Platinum RTD, 32 to 212°F (0 to 100°C) |
| Temperature Sensor | Transmitter, 1kΩ Platinum RTD, 32 to 212°F (0 to 100°C) |
| Probe Length | 4" (101.6 mm) |
| Probe Length | 4" (101.6 mm) |
| Enclosure | NEMA 4 Plastic (IP65) |
| Enclosure | NEMA 4 Plastic (IP65) |
| Electrical | |
| Transmitter Voltage Power | 19.2 to 28.8 V AC or V DC |
| Transmitter Voltage Power | 19.2 to 28.8 V AC or V DC |
| Transmitter Current Power | 19.2 to 28.8 V DC (RL=500Ω) 8.5 to 35 V DC (RL=0Ω) |
| Transmitter Current Power | 19.2 to 28.8 V DC (RL=500Ω) 8.5 to 35 V DC (RL=0Ω) |
| Transmitter Output | 4 to 20 mA (2 Wires) or 0 to 10 V DC (3 Wires) |
| Transmitter Output | 4 to 20 mA (2 Wires) or 0 to 10 V DC (3 Wires) |
| Output Load | ≤500Ω (Current), ≥2KΩ (Voltage) |
| Output Load | ≤500Ω (Current), ≥2KΩ (Voltage) |
| Temperature Performance | |
| Temperature Transmitter Measurement Range | 32 to 212°F (0 to 100°C) |
| Temperature Transmitter Measurement Range | 32 to 212°F (0 to 100°C) |
| Response Time | <10 s |
| Response Time | <10 s |
| Environmental | |
| Operating Temperature Range | -40 to 158°F (-40 to 70°C) at 0 to 95% RH (Non-Condensing) |
| Operating Temperature Range | -40 to 158°F (-40 to 70°C) at 0 to 95% RH (Non-Condensing) |
| Storage Temperature | -22 to 176°F (-30 to 80°C) |
| Storage Temperature | -22 to 176°F (-30 to 80°C) |
| Certifications and Warranty | |
| Enclosure Material | Fire retardant polycarbonate (UL94V-0) |
| Enclosure Material | Fire retardant polycarbonate (UL94V-0) |
| Protection | IP65 |
| Protection | IP65 |
| Agency Approvals | CE |
| Agency Approvals | CE |
| Warranty | 5 Years |
| Warranty | 5 Years |
| Mechanical | |
| Thermowell Connection | 1/2 National pipe thread (NPT) for process connection |
| Thermowell Connection | 1/2 National pipe thread (NPT) for process connection |
| Thermowell Material | 304SS (stainless steel, 2 piece welded) |
| Thermowell Material | 304SS (stainless steel, 2 piece welded) |
| Sensor Mounting | Directly inserted into thermowell and secured with set screw |
| Sensor Mounting | Directly inserted into thermowell and secured with set screw |
| Wiring Connection | Push button terminal blocks (2 wire or 3 wire) |
| Wiring Connection | Push button terminal blocks (2 wire or 3 wire) |
| Weight | 1.12 lbs (510 g) |
| Weight | 1.12 lbs (510 g) |
| Specifications for the AcuTEMS-IM-C-07-B-1 | |
| Sensor Accuracy | RTD: ±0.36°F at 77°F (±0.2°C at 25°C) Transmitter: <±0.54°F at 32 to 158°F (<±0.3°C at 0 to 70°C) |
| Sensor Accuracy | RTD: ±0.36°F at 77°F (±0.2°C at 25°C) Transmitter: <±0.54°F at 32 to 158°F (<±0.3°C at 0 to 70°C) |
| Temperature Output | 0 to 10 V DC transmitter |
| Temperature Output | 0 to 10 V DC transmitter |
| Temperature Sensor | Transmitter, 1kΩ Platinum RTD, 32 to 212°F (0 to 100°C) |
| Temperature Sensor | Transmitter, 1kΩ Platinum RTD, 32 to 212°F (0 to 100°C) |
| Probe Length | 4" (101.6 mm) |
| Probe Length | 4" (101.6 mm) |
| Enclosure | NEMA 4 Plastic (IP65) |
| Enclosure | NEMA 4 Plastic (IP65) |
| Electrical | |
| Transmitter Voltage Power | 19.2 to 28.8 V AC or V DC |
| Transmitter Voltage Power | 19.2 to 28.8 V AC or V DC |
| Transmitter Current Power | 19.2 to 28.8 V DC (RL=500Ω) 8.5 to 35 V DC (RL=0Ω) |
| Transmitter Current Power | 19.2 to 28.8 V DC (RL=500Ω) 8.5 to 35 V DC (RL=0Ω) |
| Transmitter Output | 4 to 20 mA (2 Wires) or 0 to 10 V DC (3 Wires) |
| Transmitter Output | 4 to 20 mA (2 Wires) or 0 to 10 V DC (3 Wires) |
| Output Load | ≤500Ω (Current), ≥2KΩ (Voltage) |
| Output Load | ≤500Ω (Current), ≥2KΩ (Voltage) |
| Temperature Performance | |
| Temperature Transmitter Measurement Range | 32 to 212°F (0 to 100°C) |
| Temperature Transmitter Measurement Range | 32 to 212°F (0 to 100°C) |
| Response Time | <10 s |
| Response Time | <10 s |
| Environmental | |
| Operating Temperature Range | -40 to 158°F (-40 to 70°C) at 0 to 95% RH (Non-Condensing) |
| Operating Temperature Range | -40 to 158°F (-40 to 70°C) at 0 to 95% RH (Non-Condensing) |
| Storage Temperature | -22 to 176°F (-30 to 80°C) |
| Storage Temperature | -22 to 176°F (-30 to 80°C) |
| Certifications and Warranty | |
| Enclosure Material | Fire retardant polycarbonate (UL94V-0) |
| Enclosure Material | Fire retardant polycarbonate (UL94V-0) |
| Protection | IP65 |
| Protection | IP65 |
| Agency Approvals | CE |
| Agency Approvals | CE |
| Warranty | 5 Years |
| Warranty | 5 Years |
| Mechanical | |
| Thermowell Connection | 1/2 National pipe thread (NPT) for process connection |
| Thermowell Connection | 1/2 National pipe thread (NPT) for process connection |
| Thermowell Material | 304SS (stainless steel, 2 piece welded) |
| Thermowell Material | 304SS (stainless steel, 2 piece welded) |
| Sensor Mounting | Directly inserted into thermowell and secured with set screw |
| Sensor Mounting | Directly inserted into thermowell and secured with set screw |
| Wiring Connection | Push button terminal blocks (2 wire or 3 wire) |
| Wiring Connection | Push button terminal blocks (2 wire or 3 wire) |
| Weight | 1.12 lbs (510 g) |
| Weight | 1.12 lbs (510 g) |