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给出了大口径激光能量计的技术参数：接收口径φ300mm，绝对灵敏度优于100μV／J，适用波段0．3～1．2μm，响应时间不超过40s，冷却常数小于0．0016S-1，功率负载密度1010W／cm2，能量负载密度5J／cm2，测量重复精度±2％，整机不确定度±5％。经考核可以满足3ω激光进黑腔靶2000J激光能量测量的需要。
The technical parameters of the large-caliber laser energy meter are as follows: the receiving diameter is φ300mm, the absolute sensitivity is better than 100μV / J, the applicable band is 0.3 ~ 1.2μm, the response time is less than 40s, the cooling constant is less than 0.0016s-1, Load density 1010W / cm2, energy load density 5J / cm2, measurement repeatability ± 2%, machine uncertainty ± 5%. The examination can meet the 3ω laser into the black cavity target 2000J laser energy measurement needs.