diff --git a/Project/ammeter.py b/Project/ammeter.py
new file mode 100644
index 0000000..18bbc6a
--- /dev/null
+++ b/Project/ammeter.py
@@ -0,0 +1,31 @@
+import check_connection
+import serial
+
+
+class B7_78():
+
+    def __init__(self, device_ID):
+        self.ID = device_ID
+        self.folder = check_connection.get_device_folder_tty(self.ID)
+        self.instr = serial.Serial(
+            self.folder, timeout=1, inter_byte_timeout=1)
+        self.instr.write(b'SYST:REM\n')
+        self.instr.write(b'SYST:REM\n')
+        print('init')
+
+    def getCurrentDC(self):
+        self.instr.write(b'MEAS:CURR:DC?\n')
+        return float(self.instr.read(100).decode().rstrip())
+
+    def getVoltageDC(self):
+        self.instr.write(b'MEAS:VOLT:DC?\n')
+        return float(self.instr.read(100).decode().rstrip())
+
+    def getCurrentAC(self):
+        self.instr.write(b'MEAS:CURR:AC?\n')
+        return float(self.instr.read(100).decode().rstrip())
+
+    def getVoltageAC(self):
+        self.instr.write(b'MEAS:VOLT:AC?\n')
+        return float(self.instr.read(100).decode().rstrip())
+
diff --git a/Project/voltmeter.py b/Project/voltmeter.py
new file mode 100644
index 0000000..7922ec5
--- /dev/null
+++ b/Project/voltmeter.py
@@ -0,0 +1,42 @@
+class AKIP():
+
+    def __init__(self, device_ID):
+        self.ID = device_ID
+        self.folder = '/dev/usbtmc0'
+        print('init')
+
+    def getVoltageDC(self):
+        self.instr = open(self.folder, 'w')
+        self.instr.write('MEAS:VOLT:DC?\n')
+        self.instr.flush()
+        self.instr = open(self.folder, 'r')
+        data = self.instr.readline()
+        self.instr.close()
+        return float(data)
+
+    def getCurrentDC(self):
+        self.instr = open(self.folder, 'w')
+        self.instr.write('MEAS:AMP:DC?\n')
+        self.instr.flush()
+        self.instr = open(self.folder, 'r')
+        data = self.instr.readline()
+        self.instr.close()
+        return float(data)
+
+    def getVoltageAC(self):
+        self.instr = open(self.folder, 'w')
+        self.instr.write('MEAS:VOLT:AC?\n')
+        self.instr.flush()
+        self.instr = open(self.folder, 'r')
+        data = self.instr.readline()
+        self.instr.close()
+        return float(data)
+
+    def getCurrentAC(self):
+        self.instr = open(self.folder, 'w')
+        self.instr.write('MEAS:AMP:AC?\n')
+        self.instr.flush()
+        self.instr = open(self.folder, 'r')
+        data = self.instr.readline()
+        self.instr.close()
+        return float(data)
\ No newline at end of file