Mounting probe head inside DTR502B - HMP1 - HMP3 - HMP4 - HMP5 - HMP7 - HMP8 - HMP9 - HMPX - MMP8 - MMPX - TMP1 - TMPX

HMP Series with MMP8 and TMP1 User Guide
Document code
M212022EN
Revision
K
Language
English
Product
HMP1
HMP3
HMP4
HMP5
HMP7
HMP8
HMP9
HMPX
MMP8
MMPX
TMP1
TMPX
Document type
User guide
  • 3-mm and 5-mm Allen keys
  • Crosshead screwdriver

DTR502B solar radiation shield is compatible with the probe heads of HMP3, HMP7, and HMP9 probes. The sensor head support that is included with the DTR502B is suitable for attaching HMP3 and HMP7 probe heads, but for HMP9 you need an alternate sensor head support (item code 215130).

Figure 1. Mounting DTR502B on a pole mast
1
Pole mast with diameter 30–60 mm (1.2–2.3 in)
2
Support plate
3
Fastening ring
4
Probe head
5
Sensor head support
  1. Mount the solar radiation shield in the measurement location using the provided mounting accessories, screws, and washers. You can mount the radiation shield to a pole mast as shown in Figure 1, or to a horizontal beam directly from its support plate.
  2. Attach the probe head to the sensor head support and secure it with a cable tie. The alternate sensor head support (item code 215130) needed with HMP9 is shown in Figure 2.
    Figure 2. HMP9 probe head with sensor head support 215130
    1
    HMP9 probe head
    2
    Mounting nut
    3
    Sealing ring
    4
    Fastening ring
    5
    Cable tie
    6
    Cable between probe head and probe body
  3. Insert the fastening ring and the sealing ring on the probe head.
  4. Slide the probe head into the radiation shield and tighten the sealing ring.