diff --git a/README.md b/README.md
index 624603b..1a916be 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ Depending the first letter of the device ID we can guess what kind of device it
 - `S`: OpenSpectro
 - `T`: SimpleSpectro
 - `#`: Solar2015
+- `P`: PHMeter
 
 ## License
 
diff --git a/src/__tests__/index.test.js b/src/__tests__/index.test.js
index 3a04cc3..059ba2e 100644
--- a/src/__tests__/index.test.js
+++ b/src/__tests__/index.test.js
@@ -15,6 +15,15 @@ describe('legoino-device-information test', () => {
   it('Solar2015', () => {
     expect(info.Solar2015).toMatchSnapshot();
   });
+  it('Beemos', () => {
+    expect(info.Beemos).toMatchSnapshot();
+  });
+  it('Computer', () => {
+    expect(info.Computer).toMatchSnapshot();
+  });
+  it('PHMeter', () => {
+    expect(info.PHMeter).toMatchSnapshot();
+  });
   it('fromDeviceID', () => {
     expect(info.fromDeviceID('6b')).toMatchSnapshot();
   });
diff --git a/src/devices/Beemos.js b/src/devices/Beemos.js
index f5ee6d5..ef02620 100644
--- a/src/devices/Beemos.js
+++ b/src/devices/Beemos.js
@@ -154,6 +154,31 @@ module.exports = {
       unit: 'kg',
       writable: false,
     },
+
+    {
+      label: 'Q',
+    },
+
+    {
+      label: 'R',
+    },
+
+    {
+      label: 'S',
+    },
+
+    {
+      label: 'T',
+    },
+
+    {
+      label: 'U',
+    },
+
+    {
+      label: 'V',
+    },
+
     {
       label: 'W',
       variable: 'battery',
@@ -219,6 +244,34 @@ module.exports = {
       writable: false,
     },
 
+    {
+      label: 'AD',
+    },
+
+    {
+      label: 'AE',
+    },
+
+    {
+      label: 'AF',
+    },
+
+    {
+      label: 'AG',
+    },
+
+    {
+      label: 'AH',
+    },
+
+    {
+      label: 'AI',
+    },
+
+    {
+      label: 'AJ',
+    },
+
     {
       label: 'AK',
       variable: 'gate1In',
diff --git a/src/devices/OpenSpectro.js b/src/devices/OpenSpectro.js
index ef835fe..3e2c29c 100644
--- a/src/devices/OpenSpectro.js
+++ b/src/devices/OpenSpectro.js
@@ -126,6 +126,34 @@ module.exports = {
       writable: false,
     },
 
+    {
+      label: 'N',
+    },
+
+    {
+      label: 'O',
+    },
+
+    {
+      label: 'P',
+    },
+
+    {
+      label: 'Q',
+    },
+
+    {
+      label: 'R',
+    },
+
+    {
+      label: 'S',
+    },
+
+    {
+      label: 'T',
+    },
+
     {
       label: 'U',
       name: 'red test',
@@ -134,6 +162,7 @@ module.exports = {
       unit: '',
       writable: false,
     },
+
     {
       label: 'V',
       name: 'green test',
@@ -142,6 +171,7 @@ module.exports = {
       unit: '',
       writable: false,
     },
+
     {
       label: 'W',
       name: 'blue test',
@@ -150,6 +180,7 @@ module.exports = {
       unit: '',
       writable: false,
     },
+
     {
       label: 'X',
       name: 'white test',
@@ -158,9 +189,11 @@ module.exports = {
       unit: '',
       writable: false,
     },
+
     {
       label: 'Y',
     },
+    
     {
       label: 'Z',
     },
diff --git a/src/devices/SimpleSpectro.js b/src/devices/SimpleSpectro.js
index 0b1669c..7342797 100644
--- a/src/devices/SimpleSpectro.js
+++ b/src/devices/SimpleSpectro.js
@@ -46,6 +46,10 @@ module.exports = {
       writable: false,
     },
 
+    {
+      label: 'E',
+    },
+
     {
       label: 'F',
       name: 'Transmission of blank (Red)',
@@ -83,6 +87,10 @@ module.exports = {
       writable: false,
     },
 
+    {
+      label: 'J',
+    },
+
     {
       label: 'K',
       name: 'Delay before blank',
@@ -176,6 +184,10 @@ module.exports = {
       writable: true,
     },
 
+    {
+      label: 'U',
+    },
+
     {
       label: 'V',
       name: 'Active channels',
diff --git a/src/devices/pHMeter.js b/src/devices/pHMeter.js
index 4f68466..5b12658 100644
--- a/src/devices/pHMeter.js
+++ b/src/devices/pHMeter.js
@@ -1,12 +1,12 @@
 'use strict';
 
 module.exports = {
-  name: 'pHMeter',
-  kind: 'pHMeter',
-  description: 'pH and conductivity meter',
+  name: 'PHMeter',
+  kind: 'PHMeter',
+  description: 'PH and conductivity meter',
   url: 'https://github.com/Hackuarium/phmeter',
   id: 'P',
-  numberParameters: 64,
+  numberParameters: 68,
   numberLogParameters: 26,
   parameters: [
     {
diff --git a/src/index.js b/src/index.js
index b4c0eb1..4730ff8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -10,6 +10,7 @@ let devices = {
   Solar2015: ensureAllParameters(require('./devices/Solar2015')),
   Beemos: ensureAllParameters(require('./devices/Beemos')),
   Computer: ensureAllParameters(require('./devices/Computer')),
+  PHMeter: ensureAllParameters(require('./devices/PHMeter')),
   fromDeviceID,
 };