pH buffers for calibrating your Extech pH meter.
Replacement electrodes for Extech pH meters.
Waterproof pH meter with optional refillable electrode .
Replacement flat surface electrode for PH100 & PH110 meters.
Reference refill solution kit for Extech PH110 Meter.
Large-digit LCD display with cable pH electrode.
Measures pH, mV and temperature at your workbench or in the field.
Extech PH305 pH / mV / temperature spare electrode for PH300.
Waterproof pH meter with rugged housing and flat surface electrode.
Replacement flat surface electrode for PH90 pH meters.
100A and 1000A current clamp probes and 1200A and 3000A flexible current probes.