About this replacement
Designed for GretagMacbeth devices. Compatible models include D182, D183, D185, D186, D188, SPM55, SPM100, SPM100-II, Reflection Densitometer D181, Spectrophotometer SPM50. Replacement part numbers include 32.49.58. Key specifications: 7.2V, 2000mAh, Ni-MH.