(RE-06195) Purchase of Neutron Survey Meter [Publication Period: 2026-09-10 to 2026-10-02]
Announcement Period: ~ ( ).
1. Matters for competitive bidding: As per specification RE-6195.
2. Place for submission of bids, etc.:
(1) Place for distribution of bid explanations, etc. and contact information (direct dial):
Method of distribution of bid explanations, etc.: Distributed at the place of distribution described in 2.(1) above or by e-mail.
However, distribution is on weekdays, excluding Saturdays, Sundays, public holidays, and year-end/New Year holidays (December 29 to January 3).
If you wish to receive by e-mail, please send an e-mail to the address in 2.(1) above, stating "Announcement Date, Contract Management Number, Bid Title, Contact Person Name, Company Name, Address, Department, Name, Phone, FAX, E-Mail".
The deadline for receiving distribution is 17:00.
Date and time and place of bid explanation meeting:
Date and time and place of bid opening and reading:
Manager: Hiroyuki Yamano
R8.10.2(4)
Contract Section, Management Department
Bidding Room, 1st Floor, Research Building (Room 114)
Naka Fusion Science and Technology Institute
(4) R8.9.10
801 Mukoyama, Naka City, Ibaraki Prefecture
(3) Notes
(1) As below
(2)
(3)
(1) Contract Management Number
nyuusatsu_naka@qst.go.jp
Naka Fusion Science and Technology Institute
General competitive bidding not conducted
National Research and Development Agency Quantum Science and Technology Research and Development Organization
Naka Fusion Science and Technology Institute
13:30
Purchase
September 10, Reiwa 8 (2026)
October 27, Reiwa 8 (2026)
Purchase of Neutron Survey Meter
March 10, Reiwa 9 (2027)
029-210-1396
Place of Performance
Delivery Deadline
〒311-0193
E-mail:
TEL
801 Mukoyama, Naka City, Ibaraki Prefecture
(Friday) October 2, Reiwa 8 (2026)
Mika Kakuta
National Research and Development Agency Quantum Science and Technology Research and Development Organization
Naka Fusion Science and Technology Institute
FAX 050-3730-8549
(2) Subject
Content
(5) Bid Announcement
(Mail bids accepted)
(Tuesday)
3. Qualifications required for participation in the competition:
Not to be under suspension of bidding by this organization.
Must have qualifications for participating in unified competitive bidding for all government ministries and agencies.
Must be able to submit a pledge stating that they do not fall under the category of organized crime groups, as specified separately by this organization.
4. Bid security and contract security: Exempt.
5. Invalid bids:
Bids submitted by persons who do not have the qualifications required for bid participation.
Bids submitted in violation of bid conditions.
6. Requirement for creation of contract documents, etc.:
7. Method of deciding the successful bidder:
8. Other:
For details, please refer to the bid explanation document. Therefore, be sure to obtain the bid explanation document from 2.(2) above.
Questions regarding this bid must be submitted to the contact point above by 15:00.
Answers to questions will be posted on the organization's website within [ ].
In addition to this tender, "Procurement Forecast Information" is posted on this organization's website (Procurement Information), so please check it.
(URL for placement: https://www.qst.go.jp/site/procurement/)
Announced as above.
(5) Not to fall under the provisions of Article 10 of the "Rules for Handling Contract Procedures" of the National Research and Development Agency Quantum Science and Technology Research and Development Organization. However, this does not apply to minors, persons under guardianship or assistance who have obtained the necessary consent for contract conclusion.
(Monday) September 28, Reiwa 8 (2026)
September 16, Reiwa 8 (2026) (Wednesday)
(1) Those who wish to participate in this bid must submit a pledge stating that they do not fall under the category of organized crime groups, as specified separately by this organization, at the time of submitting the reference quotation, etc.
Not to fall under the provisions of Article 11, Paragraph 1 of the "Rules for Handling Contract Procedures" of the National Research and Development Agency Quantum Science and Technology Research and Development Organization.
(4)
(2)
(3)
If the pledge in the preceding paragraph is not submitted, or if a false pledge is made, or if it is found to be in violation of the pledge, the bid of such person shall be deemed invalid.
(5) Upon conclusion of this contract, a contract document (if the contract amount is 5 million yen or more) or an order form (if the contract amount is between 2 million yen and less than 5 million yen) as determined by this organization shall be created.
The successful bidder shall be the bidder who submitted the lowest valid bid within the limit of the estimated price. (Lowest Price Winning Method)
(1)
(2) When determining the successful bidder, the bid price shall be the amount obtained by adding 10% of the amount written in the bid to the amount written in the bid (if there is a fraction of less than 1 yen, the fraction shall be rounded down). Therefore, bidders shall write in the bid the amount equivalent to 100/110 of the estimated amount, regardless of whether they are taxable or tax-exempt businesses regarding consumption tax.
Specifications for Purchase of Neutron Survey Meter
National Research and Development Agency Quantum Science and Technology Research and Development Organization
Naka Fusion Science and Technology Institute
Management Department, Safety Management Division
1. Subject: Purchase of Neutron Survey Meter
2. Purpose: This specification defines the purchase of a neutron survey meter to be used for radiation management work by the Safety Management Division, Management Department, Naka Fusion Science and Technology Institute, National Research and Development Agency Quantum Science and Technology Research and Development Organization (hereinafter referred to as "QST"). The contractor shall deliver the equipment at their own responsibility and expense.
3. Purchased Item: Neutron Survey Meter
Fuji Electric Co., Ltd. NSN22013-YYYYY-S: 1 unit
*Equivalent products that meet the specifications in item 5 are acceptable.
4. Delivery Date: March 10, Reiwa 9 (2027)
5. Specifications:
No. | Item | Specification
---|---|---
1 | Detection type | Neutron
2 | Measurement energy range | 0.025 eV to 15 MeV
3 | Detector | 3He proportional counter
4 | Moderator | Polyethylene (including neutron absorber)
5 | Neutron sensitivity | For neutrons from 0.025 eV to 15 MeV, have a sensitivity of 4.0 s-1/(μSv/h) ±20%
6 | 1 cm dose equivalent rate measurement range | 0.01 μSv/h to 9.999 mSv/h
However, have an accuracy of ±15% for 1 μSv/h.
7 | 1 cm dose equivalent measurement range | 0.001 μSv to 9.999 mSv
However, have an accuracy of ±20% for 0.005 μSv.
8 | Energy dependence | Follow the ICRP74 H*(10)/φ response curve.
9 | Directional dependence | Within ±10% for a 252Cf source from 0° to ±135°.
10 | Dose rate characteristics | Within ±20% with a reference dose rate of 10 μSv/h.
11 | Gamma ray sensitivity | For gamma rays from 137Cs, have a sensitivity of 1 μSv/h or less up to a maximum of 100 mSv/h.
12 | Background count | 1.2 min-1 or less
13 | Time constant switching | - Can manually select 3 types: "long", "medium", and "short".
- Have a function to automatically switch the time constant according to the dose rate during measurement.
14 | Measurement range switching | Have a function to automatically switch between μSv/h and mSv/h according to the dose rate during measurement.
15 | Display function | - Can display dose rate etc. in both analog and digital formats.
- Have a backlight and display in 4 digits.
16 | Continuous operation time | 12 hours or more
17 | Operating temperature range | -10 °C to +45 °C
18 | Operating humidity range | 35% to 90% (non-condensing)
19 | External dimensions | Within φ210 × 320 mm, excluding handles and connectors.
20 | Weight | Approximately 7 kg
21 | Power supply | - Primary battery (2 commercial AA alkaline batteries)
- Secondary battery (dedicated Ni-Cd rechargeable battery)
- AC adapter (for commercial AC power supply)
6. Delivery location and conditions:
(1) Delivery location: QST Naka Fusion Science and Technology Institute, JT-60 Experimental Building 1F Radiation Measurement Room, 801-1 Mukoyama, Naka City, Ibaraki Prefecture.
(2) Delivery conditions: Delivered by hand.
7. Documents to be submitted:
The following documents shall be submitted upon delivery of the goods.
The submission location is the same as in 6.(1).
(1) Instruction manual: 1 copy
(2) Inspection certificate: 1 copy
(3) Calibration certificate: 1 copy
8. Acceptance conditions:
After delivery to the delivery location specified in Article 6, acceptance will be based on QST's inspection of quantity, external appearance, and operation, and confirmation of the documents submitted in Article 7.
9. Promotion of Green Purchasing:
(1) In this contract, if it is possible to adopt environmentally friendly goods (office supplies, OA equipment, etc.) applicable to the Green Purchasing Law (Law on Promoting Procurement of Environmental Goods, etc. by National and Other Organizations), they shall be adopted.
(2) The submitted documents (delivered printed matter) specified in these specifications shall meet the standards for "paper products" stipulated in the basic policy of the Green Purchasing Law.
10. Responsibility for Contract Non-conformity: Responsibility for contract non-conformity shall be as stipulated in the contract terms.
11. Consultation: If any doubt arises regarding matters described in these specifications or matters not described in these specifications, consult with QST and follow their decision.
Above.