| Length measuring insert | 
                                     
                                        50 mm
                                     
                                 | 
                            
|---|---|
| Shock | 
                                     
                                        50 G (1.76 oz) 6 ms, 3 axis, 3 faces, 3 times for each face (IEC 60068-2-27, mechanical)
                                     
                                 | 
                            
| Ingress rating | 
                                     
                                        IP67 - M12x1 4 pin, IEC 60529
                                     
                                 | 
                            
| Vibration | 
                                     
                                        10...2000 Hz, 20 G (0.70 oz) (per IEC 60751-2-6, under resonance)
                                     
                                 | 
                            
| Diameter measuring insert | 
                                     
                                        6 mm
                                     
                                 | 
                            
| Ambient temperature | 
                                     
                                        -40 °C
                                     
                                 | 
                            
|---|---|
| Temperature measuring range | 
                                     
                                        -50 °C
                                     
                                 | 
                            
| Storage temperature | 
                                     
                                        -40 °C
                                     
                                 | 
                            
| Reverse polarity protection | 
                                     
                                        Analog + vs. Analog -
                                     
                                 | 
                            
| Power supply | 
                                     
                                        10...30V DC
                                     
                                 | 
                            
|---|---|
| Temperature range | 
                                     
                                        '-50 to 150 °C (-58…+302 °F)
                                     
                                 | 
                            
| Humidity | 
                                     
                                        5...95% (according to IEC 60654-1)
                                     
                                 | 
                            
| Operating pressure | 
                                     
                                        270 bar with 6 mm (0.24 in) sensor diam
                                     
                                 | 
                            
| Mounting configuration | 
                                     
                                        As required
                                     
                                 | 
                            
| Process connection | 
                                     
                                        1/2 NPT male
                                     
                                 | 
                            
|---|---|
| Display type | 
                                     
                                        Non-display
                                     
                                 | 
                            
| Analogue output 4 mA ... 20 mA | 
                                     
                                        True
                                     
                                 | 
                            
| Connection type | 
                                     
                                        4 pin DC micro (M12)
                                     
                                 | 
                            
|---|
| Load | 
                                     
                                        ≤ power supply -10V/23 mA
                                     
                                 | 
                            
|---|---|
| Switch on time | 
                                     
                                        <4 s
                                     
                                 | 
                            
| Output type | 
                                     
                                        4...20 mA analog only
                                     
                                 | 
                            
|---|---|
| Response time | 
                                     
                                        T05 <5 s (per DIN EN 60751), T09 <10 s (per DIN EN 60751)
                                     
                                 | 
                            
| Temperature error | 
                                     
                                        0.1% of span/10 K Ta (note: span range is 20...300 K) @ -30...+85 °C (-22…+185 °F) in rate temperature range
                                     
                                 | 
                            
|---|---|
| Long term drift | 
                                     
                                        ≤ ±0.1% of span
                                     
                                 | 
                            
| Measure deviation of the transmitter | 
                                     
                                        ±0.25 K per IEC 60770
                                     
                                 | 
                            
| Sensor current | 
                                     
                                        <0.3 mA (self-heating can be ignored)
                                     
                                 | 
                            
| Non-linearity | 
                                     
                                        ≤ ±0.1% of span ±0.2% for measure range, 0 °C (32 °F)
                                     
                                 | 
                            
| Total deviation of measurement | 
                                     
                                        Measurement deviation of the measuring element plus the transmitter per IEC 60770
                                     
                                 | 
                            
| Measure element | 
                                     
                                        Pt1000/Class A
                                     
                                 | 
                            
|---|
| Drawings | |
|---|---|
| 3D STEP Model (STP) | Download (ZIP) | 
| Dimensional Drawing (PDF) | Download (PDF) | 
| Product Drawing | Drawing (DWG) | 
| Drawings | 
|---|
| 3D STEP Model (STP) Download (ZIP) | 
| Dimensional Drawing (PDF) Download (PDF) | 
| Product Drawing Drawing (DWG) | 
| Type | Resource | Publication | 
|---|---|---|
| General | Product Cutsheet | -- | 
| General | Product Specifications | -- | 
| Installation Instructions | 837t-in002_-en-p | 837T-IN002 | 
                    Looking for more documentation?
                
                
                    Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
                
                
                
                    Search the Literature Library
                    
    
                
            
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        Technical Specifications
| Length measuring insert | 
                                     
                                        50 mm
                                     
                                 | 
                            
|---|---|
| Shock | 
                                     
                                        50 G (1.76 oz) 6 ms, 3 axis, 3 faces, 3 times for each face (IEC 60068-2-27, mechanical)
                                     
                                 | 
                            
| Ingress rating | 
                                     
                                        IP67 - M12x1 4 pin, IEC 60529
                                     
                                 | 
                            
| Vibration | 
                                     
                                        10...2000 Hz, 20 G (0.70 oz) (per IEC 60751-2-6, under resonance)
                                     
                                 | 
                            
| Diameter measuring insert | 
                                     
                                        6 mm
                                     
                                 | 
                            
| Ambient temperature | 
                                     
                                        -40 °C
                                     
                                 | 
                            
|---|---|
| Temperature measuring range | 
                                     
                                        -50 °C
                                     
                                 | 
                            
| Storage temperature | 
                                     
                                        -40 °C
                                     
                                 | 
                            
| Reverse polarity protection | 
                                     
                                        Analog + vs. Analog -
                                     
                                 | 
                            
| Power supply | 
                                     
                                        10...30V DC
                                     
                                 | 
                            
|---|---|
| Temperature range | 
                                     
                                        '-50 to 150 °C (-58…+302 °F)
                                     
                                 | 
                            
| Humidity | 
                                     
                                        5...95% (according to IEC 60654-1)
                                     
                                 | 
                            
| Operating pressure | 
                                     
                                        270 bar with 6 mm (0.24 in) sensor diam
                                     
                                 | 
                            
| Mounting configuration | 
                                     
                                        As required
                                     
                                 | 
                            
| Process connection | 
                                     
                                        1/2 NPT male
                                     
                                 | 
                            
|---|---|
| Display type | 
                                     
                                        Non-display
                                     
                                 | 
                            
| Analogue output 4 mA ... 20 mA | 
                                     
                                        True
                                     
                                 | 
                            
| Connection type | 
                                     
                                        4 pin DC micro (M12)
                                     
                                 | 
                            
|---|
| Load | 
                                     
                                        ≤ power supply -10V/23 mA
                                     
                                 | 
                            
|---|---|
| Switch on time | 
                                     
                                        <4 s
                                     
                                 | 
                            
| Output type | 
                                     
                                        4...20 mA analog only
                                     
                                 | 
                            
|---|---|
| Response time | 
                                     
                                        T05 <5 s (per DIN EN 60751), T09 <10 s (per DIN EN 60751)
                                     
                                 | 
                            
| Temperature error | 
                                     
                                        0.1% of span/10 K Ta (note: span range is 20...300 K) @ -30...+85 °C (-22…+185 °F) in rate temperature range
                                     
                                 | 
                            
|---|---|
| Long term drift | 
                                     
                                        ≤ ±0.1% of span
                                     
                                 | 
                            
| Measure deviation of the transmitter | 
                                     
                                        ±0.25 K per IEC 60770
                                     
                                 | 
                            
| Sensor current | 
                                     
                                        <0.3 mA (self-heating can be ignored)
                                     
                                 | 
                            
| Non-linearity | 
                                     
                                        ≤ ±0.1% of span ±0.2% for measure range, 0 °C (32 °F)
                                     
                                 | 
                            
| Total deviation of measurement | 
                                     
                                        Measurement deviation of the measuring element plus the transmitter per IEC 60770
                                     
                                 | 
                            
| Measure element | 
                                     
                                        Pt1000/Class A
                                     
                                 | 
                            
|---|
Drawings
| Drawings | |
|---|---|
| 3D STEP Model (STP) | Download (ZIP) | 
| Dimensional Drawing (PDF) | Download (PDF) | 
| Product Drawing | Drawing (DWG) | 
| Drawings | 
|---|
| 3D STEP Model (STP) Download (ZIP) | 
| Dimensional Drawing (PDF) Download (PDF) | 
| Product Drawing Drawing (DWG) | 
Documents
| 
                            Product Cutsheet
                            General
                             --  | 
                    
| 
                            Product Specifications
                            General
                             --  | 
                    
| 
                            837t-in002_-en-p
                            Installation Instructions
                             837T-IN002  | 
                    
| Type | Resource | Publication | 
|---|---|---|
| General | Product Cutsheet | -- | 
| General | Product Specifications | -- | 
| Installation Instructions | 837t-in002_-en-p | 837T-IN002 | 
                        Looking for more documentation?
                    
                    
                        Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
                    
                    
                    
                        Search the Literature Library
                        
    
                    
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Technotes
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