diff --git a/src/descriptor.c b/src/descriptor.c
index 85f6622..c474e35 100644
--- a/src/descriptor.c
+++ b/src/descriptor.c
@@ -174,6 +174,7 @@ static const dc_descriptor_t g_descriptors[] = {
 	{"Aeris",    "A300",                DC_FAMILY_OCEANIC_ATOM2, 0x445A},
 	{"Hollis",   "TX1",                 DC_FAMILY_OCEANIC_ATOM2, 0x4542},
 	{"Sherwood", "Amphos",              DC_FAMILY_OCEANIC_ATOM2, 0x4545},
+	{"Sherwood", "Amphos Air",          DC_FAMILY_OCEANIC_ATOM2, 0x4546},
 	{"Oceanic",  "Pro Plus 3",          DC_FAMILY_OCEANIC_ATOM2, 0x4548},
 	{"Aeris",    "F11",                 DC_FAMILY_OCEANIC_ATOM2, 0x4549},
 	{"Oceanic",  "OCi",                 DC_FAMILY_OCEANIC_ATOM2, 0x454B},
diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index 25e9d9f..7e97858 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -131,6 +131,7 @@ static const oceanic_common_version_t oceanic_default_version[] = {
 static const oceanic_common_version_t tusa_zenair_version[] = {
 	{"TUZENAIR \0\0 512K"},
 	{"AMPHOSSW \0\0 512K"},
+	{"AMPHOAIR \0\0 512K"},
 	{"VOYAGE2G \0\0 512K"},
 };
 
diff --git a/src/oceanic_atom2_parser.c b/src/oceanic_atom2_parser.c
index efe4635..fac1fe2 100644
--- a/src/oceanic_atom2_parser.c
+++ b/src/oceanic_atom2_parser.c
@@ -68,6 +68,7 @@
 #define A300        0x445A
 #define TX1         0x4542
 #define AMPHOS      0x4545
+#define AMPHOSAIR   0x4546
 #define PROPLUS3    0x4548
 #define F11         0x4549
 #define OCI         0x454B
@@ -204,6 +205,7 @@ oceanic_atom2_parser_get_datetime (dc_parser_t *abstract, dc_datetime_t *datetim
 			break;
 		case ZENAIR:
 		case AMPHOS:
+		case AMPHOSAIR:
 		case VOYAGER2G:
 			datetime->year   = (p[3] & 0x0F) + 2000;
 			datetime->month  = (p[7] & 0xF0) >> 4;
@@ -671,7 +673,8 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 					unsigned int sign;
 					if (parser->model == DG03 || parser->model == PROPLUS3)
 						sign = (~data[offset + 5] & 0x04) >> 2;
-					else if (parser->model == VOYAGER2G || parser->model == AMPHOS)
+					else if (parser->model == VOYAGER2G || parser->model == AMPHOS ||
+						parser->model == AMPHOSAIR)
 						sign = (data[offset + 5] & 0x04) >> 2;
 					else if (parser->model == ATOM2 || parser->model == PROPLUS21 ||
 						parser->model == EPICA || parser->model == EPICB ||
@@ -697,7 +700,8 @@ oceanic_atom2_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_
 				else if (parser->model == VT4 || parser->model == VT41||
 					parser->model == ATOM3 || parser->model == ATOM31 ||
 					parser->model == ZENAIR ||parser->model == A300AI ||
-					parser->model == DG03 || parser->model == PROPLUS3)
+					parser->model == DG03 || parser->model == PROPLUS3 ||
+					parser->model == AMPHOSAIR)
 					pressure = (((data[offset + 0] & 0x03) << 8) + data[offset + 1]) * 5;
 				else if (parser->model == TX1 || parser->model == A300CS || parser->model == VTX)
 					pressure = array_uint16_le (data + offset + 4);