diff --git a/Project.toml b/Project.toml
index 05995a5..6bb3c62 100644
--- a/Project.toml
+++ b/Project.toml
@@ -6,6 +6,7 @@ version = "0.1.0"
 ArraysOfArrays = "65a8f2f4-9b39-5baf-92e2-a9cc46fdf018"
 BufferedStreams = "e1450e63-4bb3-523b-b2a4-4ffa8c0fd77d"
 Sockets = "6462fe0b-24de-5631-8697-dd941f90decc"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
 [compat]
 julia = "1"
diff --git a/src/H3DDetectorSystems.jl b/src/H3DDetectorSystems.jl
index f5a19ce..2f9c5b5 100644
--- a/src/H3DDetectorSystems.jl
+++ b/src/H3DDetectorSystems.jl
@@ -8,6 +8,7 @@ using Sockets
 
 using ArraysOfArrays
 using BufferedStreams
+using Unitful
 
 include("polaris_data.jl")
 include("datastream.jl")
diff --git a/src/polaris_data.jl b/src/polaris_data.jl
index 9c11169..92fcffe 100644
--- a/src/polaris_data.jl
+++ b/src/polaris_data.jl
@@ -25,15 +25,15 @@ PolarisEvents() = PolarisEvents(
 
 Base.NamedTuple(events::PolarisEvents) = (
     evt_no = events.evt_no,
-    evt_t = events.evt_t,
+    evt_t = deepmap(x -> x * u"ns", events.evt_t),
     evt_nhits = events.evt_nhits,
     evt_issync = events.evt_issync,
-    hit_edep = events.hit_edep,
-    hit_t = events.hit_t,
+    hit_edep = deepmap(x -> x * u"eV", events.hit_edep),
+    hit_t = deepmap(x -> x * u"ns", events.hit_t),
     hit_detno = events.hit_detno,
-    hit_x = events.hit_x,
-    hit_y = events.hit_y,
-    hit_z = events.hit_z,
+    hit_x = deepmap(x -> x * u"μm", events.hit_x),
+    hit_y = deepmap(x -> x * u"μm", events.hit_y),
+    hit_z = deepmap(x -> x * u"μm", events.hit_z),
 )