diff --git a/examples/AnyDevice/AnyDevice.ino b/examples/AnyDevice/AnyDevice.ino
index 200c7d5..31c985e 100644
--- a/examples/AnyDevice/AnyDevice.ino
+++ b/examples/AnyDevice/AnyDevice.ino
@@ -21,7 +21,7 @@ void loop() {
             device.Reset();
         }
     } else {
-        if (bus.Discover().FindNextDevice(device) && device.GetModelCode() == MaximWire::DS18B20::MODEL_CODE) {
+        if (bus.Discover().FindNextDevice(device) && device.GetModelCode() == MaximWire::DS18B20::EmodelCode::CodeDS18B20) {
             Serial.print("FOUND ");
             Serial.println(device.ToString());
             device.Update(bus);
diff --git a/examples/DiscoveryDevices/DiscoveryDevices.ino b/examples/DiscoveryDevices/DiscoveryDevices.ino
index 22993c6..fe113d9 100644
--- a/examples/DiscoveryDevices/DiscoveryDevices.ino
+++ b/examples/DiscoveryDevices/DiscoveryDevices.ino
@@ -4,7 +4,7 @@
 
 #include <MaximWire.h>
 
-#define PIN_BUS 9
+#define PIN_BUS 2
 
 MaximWire::Bus bus(PIN_BUS);
 MaximWire::DS18B20 device;
@@ -25,22 +25,26 @@ void loop() {
             } else {
                 Serial.print(" (INVALID)");
             }
-            if (address.GetModelCode() == MaximWire::DS18B20::MODEL_CODE) {
+            uint8_t modelCode = address.GetModelCode();
+            if (modelCode == MaximWire::DS18B20::EmodelCode::CodeDS18B20) {
                 Serial.print(" (DS18B20)");
-                MaximWire::DS18B20 device(address);
-                if (device.IsParasitePowered(bus)) {
-                    Serial.print(" (PARASITE POWER)");
-                }
-                float temp = device.GetTemperature<float>(bus);
-                Serial.print(" temp=");
-                Serial.print(temp);
-                Serial.println();
-                device.Update(bus);
-            } else {
-                Serial.println();
             }
-        } else {
-            Serial.println("NOTHING FOUND");
+            else if (modelCode == MaximWire::DS18B20::EmodelCode::CodeDS18S20) {
+                Serial.print(" (DS18S20)");
+            }
+            else {
+              Serial.println();
+              break;
+            }
+            MaximWire::DS18B20 device(address, modelCode);
+            if (device.IsParasitePowered(bus)) {
+                Serial.print(" (PARASITE POWER)");
+            }
+            float temp = device.GetTemperature<float>(bus);
+            Serial.print(" temp=");
+            Serial.print(temp);
+            Serial.println();
+            device.Update(bus);
         }
     } while (discovery.HaveMore());
     delay(1000);
diff --git a/src/DS18B20.h b/src/DS18B20.h
index 9490f77..4089523 100644
--- a/src/DS18B20.h
+++ b/src/DS18B20.h
@@ -4,23 +4,21 @@ namespace MaximWire {
 
 class DS18B20 : public Device {
 public:
-    static constexpr uint8_t MODEL_CODE = 0x28;
-
     // public interface
     DS18B20() = default;
 
-    DS18B20(const Address& address)
-        : Device(address)
+    DS18B20(const Address& address, uint8_t modelCode = EmodelCode::CodeDS18B20)
+        : Device(address), precisionDenominator(getPrecisionDenominatorFromModelCode(modelCode))
     {
     }
 
-    DS18B20(const String& address)
-	: Device(address)
+    DS18B20(const String& address, uint8_t modelCode = EmodelCode::CodeDS18B20)
+	    : Device(address), precisionDenominator(getPrecisionDenominatorFromModelCode(modelCode))
     {
     }
 
-    DS18B20(const uint8_t (&address)[Address::ADDRESS_SIZE])
-        : Device(address)
+    DS18B20(const uint8_t (&address)[Address::ADDRESS_SIZE], uint8_t modelCode = EmodelCode::CodeDS18B20)
+        : Device(address), precisionDenominator(getPrecisionDenominatorFromModelCode(modelCode))
     {
     }
 
@@ -32,6 +30,11 @@ class DS18B20 : public Device {
 
     template <typename T>
     T GetTemperature(Bus& bus);
+    
+    enum EmodelCode : uint8_t {
+        CodeDS18B20 = 0x28,
+        CodeDS18S20 = 0x10,
+    };
 
     // implementation specific
     enum ECommands : uint8_t {
@@ -72,6 +75,9 @@ class DS18B20 : public Device {
     };
 
     static constexpr int16_t UNKNOWN_TEMPERATURE = 0x550;
+private:
+    uint8_t precisionDenominator;
+    uint8_t getPrecisionDenominatorFromModelCode(uint8_t modelCode);
 };
 
 template <>
@@ -112,7 +118,7 @@ float DS18B20::GetTemperature<float>(Bus& bus) {
     if (temperature == UNKNOWN_TEMPERATURE) {
         return NAN;
     } else {
-        return (float)temperature / 16;
+        return (float)temperature / precisionDenominator;
     }
 }
 
@@ -122,8 +128,19 @@ int DS18B20::GetTemperature<int>(Bus& bus) {
     if (temperature == UNKNOWN_TEMPERATURE) {
         return 0;
     } else {
-        return temperature / 16;
+        return temperature / precisionDenominator;
     }
 }
 
+uint8_t DS18B20::getPrecisionDenominatorFromModelCode(uint8_t modelCode){
+    uint8_t denominator = 16; // Default: DS18B20
+    switch(modelCode) {
+        case EmodelCode::CodeDS18B20:
+            break;
+        case EmodelCode::CodeDS18S20:
+            denominator = 2;
+            break;
+    }
+    return denominator;
+}
 }