210-501 Temperature Transmitter with Solar Radiation Shield
The 210-501 Temperature Transmitter measures outside air temperature using a platinum RTD sensor enclosed in a 6-plate solar radiation shield. It produces a 4 to 20 mA output signal which is an industrial standard signal for process control monitoring. The 210-501 can be operated as a loop-driven device or connected in 3-wire configuration.
The 210-501 Temperature Transmitter measures the temperature of the outside air using a platinum RTD sensor that is enclosed in a six-plate solar radiation shield. It produces a 4-20 mA output signal, which is the industrial standard for process control monitoring. Most PLCs (programmable logic controllers), RTUs (remote telemetry units), and data acquisition systems accept this signal directly. If a voltage signal is needed, the sensor output can be converted by measuring the voltage across a precision resistor connected in series with the signal wire. When the 4–20 mA signal drops across a 250-ohm resistor, the output is 1–5 V DC. The 210-501 can operate as a loop-driven device or be connected in a three-wire configuration. The sensor includes 25 feet of three-conductor cable. If needed, the cable can be removed and replaced with a longer cable, up to 500 feet.
Features
- Attached solar radiation shield allows mounting in direct sunlight
- Mounts on vertical 1-inch to 2-inch diameter pipe
- 4-20 mA transmitter output allows longer wire runs than standard thermistor sensors
Applications
- Agriculture, Livestock Operations, Greenhouse Monitoring
- Building Automation Systems
- Climate Monitoring/Weather Stations
- Evaporation Measurement Stations
- Solar Power Generation Facilities
Approvals
- CE approval
- RoHS compliant
Specifications
- Sensor type: Pt1000 RTD
- Range/Operating temperature: -40 to 140 °F (-40 to 60 °C)
- Accuracy: ±0.5 °C @ 25 °C
- Response time: 100 ms
- Materials: 304 stainless steel (probe), polycarbonate (housing)
- Electrical connection: Terminal block (internal), tinned leads (cable)
- Power requirement: 12 to 36 Vdc
- Output signal: 4-20 mA loop or 3-wire configuration
- Cable: 3-conductor 24 AWG, 25 feet (7.6 m) standard, 500 feet (152 m) maximum
- Enclosure rating: NEMA-4X (IP66)
- Weight/Shipping: 1 lb 7.4 oz/3 lbs (0.66 kg/1.4 kg)







