（5） Personal dose alarm device.

1. Purpose: Used for occupational health supervision personnel to issue alarms for doses and dose rates exceeding the set limits.

2. Requirements:

(1) Compliant with the requirements of "Radiation Protection Instruments for Measuring X, γ, Neutron, and § Radiation Personal Dose Equivalents Hp (10) and Hp (0.07) Direct Reading Personal Dose Equivalents" (GB/T 13161-2015);

(2) Measurement range. Cumulative dose equivalent: O.OOpSv~99.99 mSv; Dose equivalent rate: 0.01 μ Sv/h to 10mSv/h;

(3) Alarm function: When the cumulative dose or dose rate exceeds the set threshold, there will be sound, light, and vibration alarms;

(4) Operating environment: -30 ° C to+50C.

3. Precautions for use: Reasonably set the alarm threshold.

（6） Radiation monitoring instrument

1. Purpose: Used for occupational health supervision personnel to detect X and Y radiation dose levels in radiation workplaces.

2. Requirements:

(1) General requirements: The instrument should be easy to operate, portable and handheld;

(2) Measurement range: The low measurable reading of the instrument should not exceed 0.1 μ Sv/h;

(3) The instrument should be able to adapt to pulse radiation field measurement (GBZ201.5);

(4) Operating environment: -10 ° C to+40 ° C;

(5) Can meet the requirements of relevant standards.

3. Precautions for use:

(1) Try to choose devices with shorter response times;

(2) Perform time correction on the detection results based on response time.