43347

RTD Temperature Probe
43347

43347

OrderableConfigurable

RTD Temperature Probe

Highest accuracy. EPA compliant with aspirated shields.

Configuration

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Model:
43347
Item Number:
45038
Warranty:
1 year
Lead time:
14 days
Compliance:
requires 43502 radiation shield

Overview

RM Young 1K RTD Temperature Sensor (-50 to +50C)

The 43347, manufactured by R. M. Young, is a highly accurate RTD that often provides delta temperature measurements for air-quality applications. To greatly reduce radiation errors, house your 43347 in a 43502 fan-aspirated radiation shield.

Key Advantages

Very High Accuracy
Good for air-quality applications

Technical Description

To determine delta temperature, a 43347 probe mounted in a 43502 shield is attached to the mast of a UT20 or UT30 tower, while another 43347 probe mounted in a 43502 shield is attached to the tower at a 2-m height. (The 43502 attaches to the legs of a UT20 or UT30 tower via a CM202, CM203, CM204, or CM206 crossarm. Two CM210s can be used to attach the crossarm to two tower legs.) The temperature difference of the two measurement heights is calculated and used to determine atmospheric stability as required by the EPA.

The 43347 may also be housed in a 41003-5 Naturally Aspirated Shield if fan-driven aspiration is not required. Additional hardware is required (see Ordering Info and Compatibility).

The standard 43347 probe has an RTD uncertainty of ±0.3°C. If increased accuracy is required, a three-point calibration can be ordered that allows the RTD to have an uncertainty of only ±0.1°C.

 

Benefits

  • Uses 1000 Ω RTD for highly accurate air temperature measurements
  • Well-suited for air-quality applications
  • 43502 fan-aspirated radiation shield reduces radiation errors for more accurate measurements
  • Ideal for delta temperature measurements used in calculating atmospheric stability class

Specifications

Sensor Description
1000 Ω Platinum RTD
Measurement Description
Temperature
Signal Type/Output
Analog voltage
Operating Temperature Range
±50°C
Range
±50°C
Accuracy
±0.3°C at 0°C; ±0.1°C with NIST calibration
Temperature Coefficient
0.00375 Ω/Ω °C
Radiation Error / Ambient Temperature
< 0.2°C RMS at 1000 W/m2 intensity

(when housed in the 43502 shield)

Radiation Error / Delta T
< 0.05°C RMS with 43502 shields equally exposed

(when housed in the 43502 shield)

Stainless-Steel Sheath Diameter
0.478 cm

(0.188 in.)

Stainless-Steel Sheath Length
6.12 cm

(2.41 in.)

Probe Tip Length
10.08 cm

(3.97 in.) stainless-steel sheath and molded plastic

Length
17.8 cm

(7 in.)

Weight
0.54 kg

(1.2 lb)

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.