... When conducting on-site monitoring display, it can output a standard signal, which is used for record, adjustment and control. Field ... GB/9119-2000Ambient temperature: -10°C~+60°CElectrode: 1.Standard stainless steel 316 2. Hastelloy B or C, Titanium, Tantalum ... , LI battery-powered (continuous working hours ≥2 years). Output signal: Instantaneous frequency, volume pulse , 0~10mA/4~20mA current output ...