diff --git a/rdserial/dps/__init__.py b/rdserial/dps/__init__.py
index 042533f..6118127 100644
--- a/rdserial/dps/__init__.py
+++ b/rdserial/dps/__init__.py
@@ -35,7 +35,7 @@ def __init__(self, collection_time=None):
             'setting_amps': {
                 'description': 'Amperage setting',
                 'register': 0x01,
-                **_simple_int(1000),
+                **_simple_int(100),
             },
             'volts': {
                 'description': 'Output volts',