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

[Melissa Martin]

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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