SMP10

Radiation Sensor with Digital RS-485 Output
SMP10

SMP10

OrderableConfigurable

Radiation Sensor with Digital RS-485 Output

Model:
SMP10
Item Number:
44317
Warranty:
5 years
Lead time:
14 days

Overview

Kipp & Zonen ISO 9060 Secondary Standard Pyranometer w/RS-485 MODBUS Communication (-40 to +80C) w/o Cable

The SMP10 pyranometer, manufactured by Kipp & Zonen and cabled by Campbell Scientific, measures solar radiation with a high-quality blackened thermopile protected by two glass domes. Its flat spectral sensitivity makes it ideal for applications in natural sunlight, under plant canopies, in greenhouses or buildings, and inverted to measure reflected solar radiation. Communications to on-site RTUs, SCADA systems, or other data acquisition systems are simplified with the industry-standard Modbus RTU communications protocol. Typical uses include environmental monitoring, solar resource assessment, and solar power performance applications.

Typically, this pyranometer is oriented perpendicular to the Earth’s surface to measure global horizontal irradiance (GH). Diffuse sky radiation can also be measured with the use of a shade mechanism. 

Key Advantages

High-Quality Class A ISO Pyranometer
Double glass dome

Technical Description

Mounting

The SMP10 should be mounted away from all obstructions and reflective surfaces that might adversely affect the measurement. The pyranometer has a bubble level and two leveling feet, which allow the SMP10 to be leveled without using a leveling base.

The pyranometer typically mounts to a mast, crossarm, or pole (1.0 in. to 2.1 in. OD) via the CM255 or CM255LS mounting stand, assuming the heater/ventilator is not used. The pyranometer mounts near the end cap of an ATI or NexTracker torque tube via the CM260 or CM265 mounting kit, respectively.

The CVF4 Heater/Ventilator attaches to the 31153 Mounting Stand, which mounts to a crossarm or pole via the CM225 Right-Angle Mount or the 17953 Nu-Rail fitting.

Benefits

  • Double glass dome
  • Wide integration compatibility using Modbus communications
  • Integrated bubble level is visible without removing sun shield
  • Internal desiccant prevents dew from forming on the inner sides of the domes
  • Compatible with the CVF4 heater/ventilator that keeps the domes free from ice and dew

Specifications

-NOTE-
Specifications for the CVF4 are provided on the CVF4 web page.
Sensor
High-quality blackened thermopile protected by two glass domes
Measurement Description
Measures solar radiation
ISO Classification
Class A (secondary standard)
Spectral Range
285 to 2800 nm

(50% points)

Operating Temperature Range
-40° to +80°C
Response Time
< 0.7 s

(53% of final value)

Response Time
< 2 s

(95% of final value)

Zero Offset A
< 7 W/m2
Zero Offset B
< 2 W/m2
Directional Response
< 10 W/m2

(up to 80° with 1000 W/m2 beam)

Temperature Dependence of Sensitivity
< 1%

(-20º to +50ºC)

Sensitivity
2-wire RS-485 Modbus
Digital Output
Modbus two-wire RS-485
Dome Diameter
5 cm

(2 in.)

Width
15 cm

(5.9 in.) with shield

Height
9.25 cm

(3.64 in.)

Weight
0.9 kg (2 lb) with 10.1 m (33 ft) cable

Related Resources

Connect With Us

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Phone Numbers
General: (435) 227-9000
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Corporate Address
815 W 1800 N
Logan, UT 84321
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Email Address
sales@campbellsci.com

As a trusted leader in measurement systems for more than 50 years, our top priority at Campbell Scientific has always been to provide the most accurate, reliable data for research and industry.