This latest laboratory grade Microprocessor photometer has an excellent repeatability and is ideal for field measurements. Chlorine is the most commonly used water disinfectant. Applications vary from treatment of drinking water and wastewater to pool and spa sanitization and food processing to sterilization. It has been developed as a portable instrument to measure three critical parameters to ensure good water quality: pH, free chlorine and total chlorine. It provides greater resolution, better accuracy and immediate results.

Features & Specifications:

• Free & Total Chlorine Range: 0.00 to 5.00 mg/L Cl2
• pH Range: 5.0 to 9.0 pH
• Free & Total Chlorine Resolution: 0.01 mg/L (0.00 to 3.50 mg/L); 0.10 mg/L (above 3.50 mg/L)
• pH Resolution: 0.1 pH
• Free & Total Chlorine Accuracy: +/- 0.04 mg/L @1.50 mg/L
• pH Accuracy: +/- 0.1 pH at 7.2 pH
• Free & Total Chlorine Method: Adaptation of the USEPA Method 330.5 & Standard Method 4500-Cl G
• pH Method: Adaptation of the Phenol Red Method
• Light Source: Tungsten Lamp
• Light Detector: Silicon photocell and 525 nm narrow band interference filter
• Operating Environment: 0C to +50C, Max 100% RH
• Battery: 1 x 9V
• Auto-off after 10 minutes of non-use
• Supplied complete with 2 cuvettes, liquid reagents for 100 tests, hard carrying case, wiping tissue, 9V battery and instructions