diff --git a/.vscode/launch.json b/.vscode/launch.json
index 27c9bb2659..0b92c7febe 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -18,7 +18,8 @@
             "env": {
                 // Enable break on exception when debugging tests (see: tests/conftest.py)
                 "PYTEST_RAISE": "1",
+                "PYTEST_ADDOPTS": "--no-cov -vv"
             },
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/src/dodal/beamlines/i03.py b/src/dodal/beamlines/i03.py
index ef15337620..45d6ce2306 100644
--- a/src/dodal/beamlines/i03.py
+++ b/src/dodal/beamlines/i03.py
@@ -10,6 +10,7 @@
 from dodal.devices.aperturescatterguard import AperturePositions, ApertureScatterguard
 from dodal.devices.attenuator import Attenuator
 from dodal.devices.backlight import Backlight
+from dodal.devices.cryostream import CryoStream
 from dodal.devices.dcm import DCM
 from dodal.devices.detector import DetectorParams
 from dodal.devices.detector.detector_motion import DetectorMotion
@@ -511,3 +512,18 @@ def lower_gonio(
         wait_for_connection,
         fake_with_ophyd_sim,
     )
+
+
+def cryo_stream(
+    wait_for_connection: bool = True, fake_with_ophyd_sim: bool = False
+) -> CryoStream:
+    """Get the i03 cryostream device, instantiate it if it hasn't already been.
+    If this is called when already instantiated in i03, it will return the existing object.
+    """
+    return device_instantiation(
+        CryoStream,
+        "cryo_stream",
+        "",
+        wait_for_connection,
+        fake_with_ophyd_sim,
+    )
diff --git a/src/dodal/cli.py b/src/dodal/cli.py
index a7d1ddf4ab..06894e2752 100644
--- a/src/dodal/cli.py
+++ b/src/dodal/cli.py
@@ -58,10 +58,13 @@ def connect(beamline: str, all: bool, sim_backend: bool) -> None:
         include_skipped=all,
         fake_with_ophyd_sim=sim_backend,
     )
-    sim_statement = "(sim mode)" if sim_backend else ""
+    sim_statement = " (sim mode)" if sim_backend else ""
 
-    print(f"{len(devices)} devices connected {sim_statement}:")
-    print("\n".join([f"\t{device_name}" for device_name in devices.keys()]))
+    print(f"{len(devices)} devices connected{sim_statement}:")
+    connected_devices = "\n".join(
+        sorted([f"\t{device_name}" for device_name in devices.keys()])
+    )
+    print(connected_devices)
 
     # If exceptions have occurred, this will print details of the relevant PVs
     if len(exceptions) > 0:
diff --git a/src/dodal/devices/cryostream.py b/src/dodal/devices/cryostream.py
index 5d562337c6..a68aa657db 100644
--- a/src/dodal/devices/cryostream.py
+++ b/src/dodal/devices/cryostream.py
@@ -1,9 +1,21 @@
-from ophyd import Component as Cpt
-from ophyd import Device, EpicsSignal, EpicsSignalRO
+from enum import Enum
 
+from ophyd_async.core import StandardReadable
+from ophyd_async.epics.signal import epics_signal_r, epics_signal_rw
 
-class Cryo(Device):
-    course = Cpt(EpicsSignal, "-EA-CJET-01:COARSE:CTRL")
-    fine = Cpt(EpicsSignal, "-EA-CJET-01:FINE:CTRL")
-    temp = Cpt(EpicsSignalRO, "-EA-CSTRM-01:TEMP")
-    backpress = Cpt(EpicsSignalRO, "-EA-CSTRM-01:BACKPRESS")
+
+class InOut(str, Enum):
+    IN = "In"
+    OUT = "Out"
+
+
+class CryoStream(StandardReadable):
+    def __init__(self, prefix: str, name: str = ""):
+        self.course = epics_signal_rw(InOut, f"{prefix}-EA-CJET-01:COARSE:CTRL")
+        self.fine = epics_signal_rw(InOut, f"{prefix}-EA-CJET-01:FINE:CTRL")
+        self.temperature_k = epics_signal_r(float, f"{prefix}-EA-CSTRM-01:TEMP")
+        self.back_pressure_bar = epics_signal_r(
+            float, f"{prefix}-EA-CSTRM-01:BACKPRESS"
+        )
+
+        super().__init__(name)
diff --git a/tests/common/beamlines/test_device_instantiation.py b/tests/common/beamlines/test_device_instantiation.py
index c3ca85ade0..704bad1343 100644
--- a/tests/common/beamlines/test_device_instantiation.py
+++ b/tests/common/beamlines/test_device_instantiation.py
@@ -24,8 +24,8 @@ def test_device_creation(RE, module_and_devices_for_beamline):
     module, devices = module_and_devices_for_beamline
     for device_name, device in devices.items():
         assert device_name in beamline_utils.ACTIVE_DEVICES, (
-            f"No device named {device_name} was created, devices "
-            f"are {beamline_utils.ACTIVE_DEVICES.keys()}"
+            f"No device named {device_name} was created for {module}, "
+            f"devices are {beamline_utils.ACTIVE_DEVICES.keys()}"
         )
         assert follows_bluesky_protocols(device)
     assert len(beamline_utils.ACTIVE_DEVICES) == len(devices)
diff --git a/tests/fake_beamline.py b/tests/fake_beamline.py
index 438eb11fcc..5410b26dbc 100644
--- a/tests/fake_beamline.py
+++ b/tests/fake_beamline.py
@@ -3,7 +3,7 @@
 from bluesky.protocols import Readable
 from ophyd import EpicsMotor
 
-from dodal.devices.cryostream import Cryo
+from dodal.devices.cryostream import CryoStream
 
 
 def device_a() -> Readable:
@@ -14,7 +14,7 @@ def device_b() -> EpicsMotor:
     return _mock_with_name("motor")
 
 
-def device_c() -> Cryo:
+def device_c() -> CryoStream:
     return _mock_with_name("cryo")
 
 
diff --git a/tests/fake_beamline_all_devices_raise_exception.py b/tests/fake_beamline_all_devices_raise_exception.py
index ca1c591c9a..9204c1725d 100644
--- a/tests/fake_beamline_all_devices_raise_exception.py
+++ b/tests/fake_beamline_all_devices_raise_exception.py
@@ -3,7 +3,7 @@
 from bluesky.protocols import Readable
 from ophyd_async.epics.motion import Motor
 
-from dodal.devices.cryostream import Cryo
+from dodal.devices.cryostream import CryoStream
 
 
 def device_a() -> Readable:
@@ -14,5 +14,5 @@ def device_b() -> Motor:
     raise asyncio.TimeoutError
 
 
-def device_c() -> Cryo:
+def device_c() -> CryoStream:
     raise ValueError
diff --git a/tests/fake_beamline_broken_dependency.py b/tests/fake_beamline_broken_dependency.py
index 5e36278146..c575798db8 100644
--- a/tests/fake_beamline_broken_dependency.py
+++ b/tests/fake_beamline_broken_dependency.py
@@ -3,7 +3,7 @@
 from bluesky.protocols import Readable
 from ophyd import EpicsMotor
 
-from dodal.devices.cryostream import Cryo
+from dodal.devices.cryostream import CryoStream
 
 
 def device_x() -> Readable:
@@ -14,7 +14,7 @@ def device_y() -> EpicsMotor:
     raise AssertionError("Test failure")
 
 
-def device_z(device_x: Readable, device_y: EpicsMotor) -> Cryo:
+def device_z(device_x: Readable, device_y: EpicsMotor) -> CryoStream:
     return _mock_with_name("cryo")
 
 
diff --git a/tests/fake_beamline_dependencies.py b/tests/fake_beamline_dependencies.py
index 3edbfdf91c..03f00cafee 100644
--- a/tests/fake_beamline_dependencies.py
+++ b/tests/fake_beamline_dependencies.py
@@ -3,7 +3,7 @@
 from bluesky.protocols import Readable
 from ophyd import EpicsMotor
 
-from dodal.devices.cryostream import Cryo
+from dodal.devices.cryostream import CryoStream
 
 
 def device_x() -> Readable:
@@ -14,7 +14,7 @@ def device_y() -> EpicsMotor:
     return _mock_with_name("motor")
 
 
-def device_z(device_x: Readable, device_y: EpicsMotor) -> Cryo:
+def device_z(device_x: Readable, device_y: EpicsMotor) -> CryoStream:
     return _mock_with_name("cryo")
 
 
diff --git a/tests/fake_beamline_disordered_dependencies.py b/tests/fake_beamline_disordered_dependencies.py
index a082595f72..cfd334ee9b 100644
--- a/tests/fake_beamline_disordered_dependencies.py
+++ b/tests/fake_beamline_disordered_dependencies.py
@@ -3,10 +3,10 @@
 from bluesky.protocols import Readable
 from ophyd import EpicsMotor
 
-from dodal.devices.cryostream import Cryo
+from dodal.devices.cryostream import CryoStream
 
 
-def device_z(device_x: Readable, device_y: EpicsMotor) -> Cryo:
+def device_z(device_x: Readable, device_y: EpicsMotor) -> CryoStream:
     return _mock_with_name("cryo")