WP80D Waterproof Dual Channel pH-mV-Temp Meter with 3m pH & Temp sensors
Product code: WP80D3-1211103
WP-81 pH-Wide-Range Conductivity/TDS/ATC/Temp meter with 5m pH & Cond sensor
Product code: WP815-1211325
WP-81 pH-Wide-Range Conductivity/TDS/ATC/Temp meter with 1m pH & Cond sensor
Product code: WP811-1211321
pH/ORP/Conductivity/TDS/NaCl/Temperature Laboratory Bench Meter
Product code: IC-MW180-MAX