[Intl_DxMedPhys] Recommendation Needed: Ion Chamber Survey Meter for Shielding and Leakage Surveys

[Imendra Ranatunge]

Thank you for all of your recommendations and information. 😊
Imendra

On Fri, Nov 14, 2025 at 11:09 AM Melissa Martin via
Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu> wrote:

> I, too, agree with these recommendations: Fluke 451P and Ludlum 9 DP. I
> have used both of these meters on many surveys and find that they work well
> and read very consistently with each other. Melissa Martin On Fri, Nov 14,
> 2025 at 3: 56 AM Dimitris
> I, too, agree with these recommendations:  Fluke 451P and Ludlum 9 DP.  I
> have used both of these meters on many surveys and find that they work well
> and read very consistently with each other.
>
> Melissa Martin
>
> On Fri, Nov 14, 2025 at 3:56 AM Dimitris Mihailidis, PhD via
> Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu>
> wrote:
>
>> Agree with Jerry's suggestion! Sent from Dimitris' favorite Samsung
>> Galaxy S22 -------- Original message -------- From: Jerry Thomas
>> <jat1946jeep@ gmail. com> Date: 11/13/25 11: 49 PM (GMT-05: 00) To:
>> "Dimitris Mihailidis, PhD" <dimitris@ charlestonradiation. com>
>> Agree with Jerry's suggestion!
>>
>>
>>
>> Sent from Dimitris' favorite Samsung Galaxy S22
>>
>>
>>
>> -------- Original message --------
>> From: Jerry Thomas <jat1946jeep at gmail.com>
>> Date: 11/13/25 11:49 PM (GMT-05:00)
>> To: "Dimitris Mihailidis, PhD" <dimitris at charlestonradiation.com>
>> Cc: Imendra Ranatunge <ranatunge at gmail.com>,
>> intl_dxmedphys_wd_osu_list at lists.osu.edu
>> Subject: Re: [Intl_DxMedPhys] Recommendation Needed: Ion Chamber Survey
>> Meter for Shielding and Leakage Surveys
>>
>> You may want to look at the Ludlum 9 DP as well   It is a microR meter.
>> I use that meter for the survey types you describe.  It has both rate and
>> integrate modes of operation.
>>
>> The Fluke meter is also a good choice.
>>
>> Jerry Thomas
>>
>> On Thu, Nov 13, 2025, 4:04 PM Dimitris Mihailidis, PhD via
>> Intl_dxmedphys_wd_osu_list <intl_dxmedphys_wd_osu_list at lists.osu.edu>
>> wrote:
>>
>>> FLUKE 451B or 451P equivalent, they have new technology survey meters
>>> these days. Dimitris Mihailidis Philadelphia From: Imendra Ranatunge
>>> <ranatunge@ gmail. com> Sent: Tuesday, November 11, 2025 1: 13 PM To:
>>> intl_dxmedphys_wd_osu_list@ lists. osu. edu
>>>
>>> FLUKE 451B or 451P equivalent, they have new technology survey meters
>>> these days.
>>>
>>> Dimitris Mihailidis
>>>
>>> Philadelphia
>>>
>>>
>>>
>>> *From:* Imendra Ranatunge <ranatunge at gmail.com>
>>> *Sent:* Tuesday, November 11, 2025 1:13 PM
>>> *To:* intl_dxmedphys_wd_osu_list at lists.osu.edu
>>> *Subject:* Re: [Intl_DxMedPhys] Recommendation Needed: Ion Chamber
>>> Survey Meter for Shielding and Leakage Surveys
>>>
>>>
>>>
>>> Hi All, I’m looking to buy an ion chamber survey meter for shielding
>>> inspections and leakage measurements. What do you recommend? Imendra ‍ ‍ ‍
>>> ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍
>>> ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍
>>> ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍
>>>
>>> Hi All, I’m looking to buy an ion chamber survey meter for shielding
>>> inspections and leakage measurements. What do you recommend?
>>>
>>>
>>>
>>> Imendra
>>>
>>
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