PH300 Portable PH/ORP/lon/Temp Meter

Short Description:

Portable pH/ORP/Temp Meter is a handheld, multi‑parameter instrument for on‑site measurement of acidity (pH), oxidation‑reduction potential (ORP), and temperature in water and other aqueous solutions. It features a single, interchangeable probe that houses high‑impedance glass pH sensing elements, a platinum ORP band, and a built‑in temperature sensor (ATC) for automatic compensation, ensuring accurate readings across the full 0–14 pH range and ±2000 mV ORP. The rugged, waterproof (IP67) housing withstands harsh field conditions, and the backlit LCD displays all three parameters simultaneously. The meter stores up to 500 data points with time/date stamps and offers USB or Bluetooth connectivity for data transfer and analysis. Powered by rechargeable batteries or standard AA cells, it supports long‑duration field campaigns. Common applications include environmental monitoring (rivers, lakes, groundwater), wastewater treatment, aquaculture, swimming pools, hydroponics, and industrial process control. Key benefits include fast response, one‑touch calibration, and low maintenance. The portable pH/ORP/temp meter is an essential tool for field professionals who need reliable, real‑time water quality data without the need for benchtop laboratory instruments. It helps optimize chemical dosing (acid/alkali, chlorine/ozone), ensure regulatory compliance, and monitor aquatic health efficiently.


Product Detail

Product Tags

PH200 Portable PH/ORP/lon/Temp Meter

PH300

New Design

Accurate & Stable

IP67 Protection Rating

67×41mm LCD Backlit Display

One-Button Status Check

2×1.5V AAA Batteries

Introduction

● One-touch switching between pH, mV, and ORP measurement modes
● Simultaneous display of pH, mV, and temperature values—selectable in °C or °F
● Four sets of 11-point calibration standards (US, EU, CN, JA) covering global norms; 2-point ORP calibration
● Extra-large LCD backlit screen with IP67 dust/waterproof rating
● One-touch auto-calibration: Zero drift & electrode slope compensation for precise measurement ranges
● One-touch status check: Monitors electrode zero drift, slope, and all meter settings
● Temperature offset adjustment
● 255 data storage slots for measurement records
● Optional 10-minute auto power-off function
● Powered by 2×1.5V AAA batteries with extended lifespan

Features
PH300 Portable pH/ORP/Temperature Meter

 

pH

 

 

Measurement Range

-2.00~20.00pH

Resolution

0.01pH

Accuracy

±0.01pH

 

ORP

 

 

Measurement Range

-2000mV~2000mV

Resolution

1mV

Accuracy

±1mV

 

Temperature

 

 

Measurement Range

-10~150℃, -14~302℉ (dependent on electrode range)

Resolution

0.1℃,  0.1℉

Accuracy

±0.2℃,  0.1℉

Power Supply

Batteries

2×AAA (1.5V)

Buffer Solutions

 

 

 

B1

1.68, 4.01, 7.00, 10.01(US)

B2

2.00, 4.01, 7.00, 9.21, 11.00(EU)

B3

1.68, 4.00, 6.86, 9.18, 12.46(CN)

B4

1.68,4.01, 6.86, 9.18(JP)

 

 

Additional Features

 

 

 

 

 

 

Display

67×41mm multi-line LCD with backlight

Protection Rating

IP67

Auto Power-off

10 minutes (optional)

Operating Conditions

-5~60℃, <90% RH

Data Storage

255 records

Dimensions

94*190*35mm (W*L*H)

Weight

250g

Technical specifications
PH200 PH/mV/ORP/lon/Temp Meter
 

pH

 

Range -2.00~20.00pH
Resolution 0.01pH
Accuracy ±0.01pH
 

ORP

 

Range -2000mV~2000mV
Resolution 1mV
Accuracy ±1mV
 

Ion

 

Range 0.000~99999mg/L,ppm
Resolution 0.001,0.01,0.1,1mg/L,ppm
Accuracy ±1%(1 valence),±2%(2 valence),±3%(3 valence)
 

Temperature

 

Range -40~125℃,-40~257℉
Resolution 0.1℃,0.1℉
Accuracy ±0.2℃,0.1℉
Power Power supply 2*7 AAA Battery
 

pH Buffer Kinds

B1 1.68, 4.01, 7.00, 10.01(US)
B2 2.00, 4.01, 7.00, 9.21, 11.00(EU)
B3 1.68, 4.00, 6.86, 9.18, 12.46(CN)
B4 1.68,4.01, 6.86, 9.18(JP)
 

 

 

Others

Screen 65*40mm Multi-line LCD Backlight Display
Protection Grade IP67
Automatic Power-off 10minutes (optional)
Operating Environment -5~60℃,relative humidity<90%
Data storage 200 sets of data
Dimensions 94*190*35mm (W*L*H)
Weight 250g

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