diff --git a/tasmota/xsns_15_mhz19.ino b/tasmota/xsns_15_mhz19.ino
index 0444bce64..a2afb267f 100644
--- a/tasmota/xsns_15_mhz19.ino
+++ b/tasmota/xsns_15_mhz19.ino
@@ -74,7 +74,7 @@ const char kMhzModels[] PROGMEM = "|B";
 const char ABC_ENABLED[] = "ABC is Enabled";
 const char ABC_DISABLED[] = "ABC is Disabled";
 
-enum MhzCommands { MHZ_CMND_READPPM, MHZ_CMND_ABCENABLE, MHZ_CMND_ABCDISABLE, MHZ_CMND_ZEROPOINT, MHZ_CMND_RESET, MHZ_CMND_RANGE_1000, MHZ_CMND_RANGE_2000, MHZ_CMND_RANGE_3000, MHZ_CMND_RANGE_5000 };
+enum MhzCommands { MHZ_CMND_READPPM, MHZ_CMND_ABCENABLE, MHZ_CMND_ABCDISABLE, MHZ_CMND_ZEROPOINT, MHZ_CMND_RESET, MHZ_CMND_RANGE_1000, MHZ_CMND_RANGE_2000, MHZ_CMND_RANGE_3000, MHZ_CMND_RANGE_5000, MHZ_CMND_RANGE_10000 };
 const uint8_t kMhzCommands[][4] PROGMEM = {
 //  2     3    6    7
   {0x86,0x00,0x00,0x00},   // mhz_cmnd_read_ppm
@@ -85,7 +85,8 @@ const uint8_t kMhzCommands[][4] PROGMEM = {
   {0x99,0x00,0x03,0xE8},   // mhz_cmnd_set_range_1000
   {0x99,0x00,0x07,0xD0},   // mhz_cmnd_set_range_2000
   {0x99,0x00,0x0B,0xB8},   // mhz_cmnd_set_range_3000
-  {0x99,0x00,0x13,0x88}};  // mhz_cmnd_set_range_5000
+  {0x99,0x00,0x13,0x88},   // mhz_cmnd_set_range_5000
+  {0x99,0x00,0x27,0x10}};  // mhz_cmnd_set_range_10000
 
 uint8_t mhz_type = 1;
 uint16_t mhz_last_ppm = 0;
@@ -135,7 +136,7 @@ bool MhzCheckAndApplyFilter(uint16_t ppm, uint8_t s)
   if (1 == s) {
     return false;            // S==1 => "A" version sensor bootup, do not use values.
   }
-  if (mhz_last_ppm < 400 || mhz_last_ppm > 5000) {
+  if (mhz_last_ppm < 400 || mhz_last_ppm > 10000) {
     // Prevent unrealistic values during start-up with filtering enabled.
     // Just assume the entered value is correct.
     mhz_last_ppm = ppm;
@@ -269,6 +270,7 @@ void MhzEverySecond(void)
 #define D_JSON_RANGE_2000 "2000 ppm range"
 #define D_JSON_RANGE_3000 "3000 ppm range"
 #define D_JSON_RANGE_5000 "5000 ppm range"
+#define D_JSON_RANGE_10000 "10000 ppm range"
 
 bool MhzCommandSensor(void)
 {
@@ -309,6 +311,10 @@ bool MhzCommandSensor(void)
       MhzSendCmd(MHZ_CMND_RANGE_5000);
       Response_P(S_JSON_SENSOR_INDEX_SVALUE, XSNS_15, D_JSON_RANGE_5000);
       break;
+    case 10000:
+      MhzSendCmd(MHZ_CMND_RANGE_10000);
+      Response_P(S_JSON_SENSOR_INDEX_SVALUE, XSNS_15, D_JSON_RANGE_10000);
+      break;
     default:
       if (!Settings.SensorBits1.mhz19b_abc_disable) {
         Response_P(S_JSON_SENSOR_INDEX_SVALUE, XSNS_15, ABC_ENABLED);