diff --git a/src/descriptor.c b/src/descriptor.c
index f817e14..18532c2 100644
--- a/src/descriptor.c
+++ b/src/descriptor.c
@@ -164,6 +164,7 @@ static const dc_descriptor_t g_descriptors[] = {
 	{"Oceanic",  "Atom 3.1",            DC_FAMILY_OCEANIC_ATOM2, 0x4456},
 	{"Aeris",    "A300 AI",             DC_FAMILY_OCEANIC_ATOM2, 0x4457},
 	{"Sherwood", "Wisdom 3",            DC_FAMILY_OCEANIC_ATOM2, 0x4458},
+	{"Aeris",    "A300",                DC_FAMILY_OCEANIC_ATOM2, 0x445A},
 	{"Hollis",   "TX1",                 DC_FAMILY_OCEANIC_ATOM2, 0x4542},
 	{"Sherwood", "Amphos",              DC_FAMILY_OCEANIC_ATOM2, 0x4545},
 	{"Oceanic",  "Pro Plus 3",          DC_FAMILY_OCEANIC_ATOM2, 0x4548},
diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index dc0bb7d..6094b41 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -97,6 +97,7 @@ static const oceanic_common_version_t oceanic_atom2b_version[] = {
 static const oceanic_common_version_t oceanic_atom2c_version[] = {
 	{"2M EPIC r\0\0 512K"},
 	{"EPIC1  R\0\0  512K"},
+	{"AERIA300 \0\0 512K"},
 };
 
 static const oceanic_common_version_t oceanic_default_version[] = {
diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index c97e52f..9c0be30 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -58,6 +58,7 @@
 #define EPICB       0x4453
 #define ATOM31      0x4456
 #define A300AI      0x4457
+#define A300        0x445A
 #define TX1         0x4542
 #define AMPHOS      0x4545
 #define PROPLUS3    0x4548
@@ -278,7 +279,8 @@ oceanic_atom2_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, uns
 	if (parser->model == DATAMASK || parser->model == COMPUMASK ||
 		parser->model == GEO || parser->model == GEO20 ||
 		parser->model == VEO20 || parser->model == VEO30 ||
-		parser->model == OCS || parser->model == PROPLUS3) {
+		parser->model == OCS || parser->model == PROPLUS3 ||
+		parser->model == A300) {
 		headersize -= PAGESIZE;
 	} else if (parser->model == VT4 || parser->model == VT41) {
 		headersize += PAGESIZE;
@@ -380,7 +382,8 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 	if (parser->model == DATAMASK || parser->model == COMPUMASK ||
 		parser->model == GEO || parser->model == GEO20 ||
 		parser->model == VEO20 || parser->model == VEO30 ||
-		parser->model == OCS || parser->model == PROPLUS3) {
+		parser->model == OCS || parser->model == PROPLUS3 ||
+		parser->model == A300) {
 		headersize -= PAGESIZE;
 	} else if (parser->model == VT4 || parser->model == VT41) {
 		headersize += PAGESIZE;
@@ -428,7 +431,8 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 
 	unsigned int have_temperature = 1, have_pressure = 1;
 	if (parser->model == VEO30 || parser->model == OCS ||
-		parser->model == ELEMENT2 || parser->model == VEO20) {
+		parser->model == ELEMENT2 || parser->model == VEO20 ||
+		parser->model == A300) {
 		have_pressure = 0;
 	} else if (parser->model == F10) {
 		have_temperature = 0;
@@ -532,7 +536,7 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 				} else if (parser->model == GEO20 || parser->model == VEO20 ||
 					parser->model == VEO30 || parser->model == OC1A ||
 					parser->model == OC1B || parser->model == OC1C ||
-					parser->model == OCI) {
+					parser->model == OCI || parser->model == A300) {
 					temperature = data[offset + 3];
 				} else if (parser->model == OCS || parser->model == TX1) {
 					temperature = data[offset + 1];
@@ -581,7 +585,7 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 			if (parser->model == GEO20 || parser->model == VEO20 ||
 				parser->model == VEO30 || parser->model == OC1A ||
 				parser->model == OC1B || parser->model == OC1C ||
-				parser->model == OCI)
+				parser->model == OCI || parser->model == A300)
 				depth = (data[offset + 4] + (data[offset + 5] << 8)) & 0x0FFF;
 			else if (parser->model == ATOM1)
 				depth = data[offset + 3] * 16;