3-Phase 4-Wire Portable Energy Loggers for Energy Audits and Energy Conservation HIOKI Clamp On Power Meters are multi-channel power measuring devices utilizing clamp sensor input to accurately and safely measure power on single-phase to three-phase lines. The PW3360-20 and PW3360-21 monitor power demand and other power parameters to aid in energy audits and validate energy saving measures. • CLAMP ON POWER LOGGER PW3360-20 (Main unit only) • CLAMP ON POWER LOGGER PW3360-21 (Harmonic analysis model) Note: At least one optional current sensor is necessary to measure current or power parameters. To store measurement data, use only the guaranteed SD cards sold by HIOKI.

Automated COD Analyzer COD-203A   Measures COD of river water, lake water and effluent in accordance with JIS K 0806 instruction "Automatic chemical oxygen demand meter" Acid process and alkaline process available Capability of two flow paths measurement Meas. range 0 - 20 mg/L to 0 - 2000 mg/L