300-D-M - Replacement DO cap for 300-D-2 and 300-D-5

STEP 1 - Select your meter with 1, 2 or 3 channels

Meter, Carrying Case, Batteries, SD Card and Manual (sensor head, sensor and solutions are not included)

• WQ310-K 3200832605 WQ 310 Waterproof 1 channel meter in carrying case, 4 x AA batteries, wireless SD card, manual, and quick guide
• WQ320-K 3200832606 WQ 320 Waterproof 2 channel meter in carrying case, 4 x AA batteries, wireless SD card, manual, and quick guide
• WQ330-K 3200832607 WQ 330 Waterproof 3 channel meter in carrying case, 4 x AA batteries, wireless SD card, manual, and quick guide

STEP 2 - Select your electrode head

Parameters to select for your WQ-310, WQ-320 or WQ-330 meter - Connection between meter and Sensor

• 300PH-2 3200812206 300PH-2 pH sensor Head with 2 meter cable
• 300PH-5 3200812207 300PH-5 pH sensor Head with 5 meter cable
• 300-O-2 3200812204 300-O-2 ORP sensor Head with 2 meter cable
• 300-O-5 3200923561 300-O-5 ORP sensor head with 5 meter cable
• 300-C-2 3200784468 300-C-2 EC/TDS/RES/SAL Head with 2 meter cable
• 300-C-5 3200812202 300-C-5 EC/TDS/RES/SAL Head with 5 meter cable
• 300-I-2 3200812203 300-I-2 ION sensor Head with 2 meter cable
• 300-I-5 3200923560 300-I-5 ION sensor Head with 5 meter cable

STEP 3 - Select your electrode cartridge 

Electrodes to select for your WQ-310, WQ-320 or WQ-330 - sensors can be connected if using 3200821465

• 300-P-C 3200786363 300-P-C pH sensor Cartridge
• 300-O-C 3200922104 300-O-C ORP sensor cartridge
• 300-4C-C 3200780928 300-4C-C 4-Cell EC sensor Cartridge, Epoxy, carbon body, 10 μS/cm to 2000 mS/cm
• 300-2C2C 3200820579 300-2C2C, 2-Cell EC sensor Cartridge, Stainless Steel, K=0.1, 0,01 to 500 µS/cm
• 300-2C-C 3200844642 300-2C-C, Flow cell for 300-2C2C conductivity sensor, glass
• 300-D-2 3200780940 300-D-2 Optical DO sensor, 2m cable, includes 1 membrane cap
• 300-D-5 3200780942 300-D-5 Optical DO sensor, 5m cable, includes 1 membrane cap

STEP 4 - Select your calibration solutions

60 ml Calibration solutions

• 560-PH 3200820791 pH 4.01, 7.00, 10.01 (60ml each)
• 560-C 3200820792 84uS/cm, 1413 uS/cm, 12.88 mS/cm, 111.8 mS/cm (60ml each)

Replacement for Dissolved Oxygen membrane and BNC connector adapter

• 300-D-M 3200781554 Replacement DO cap for 300-D-2 and 300-D-5
• 300 BNC 3200821465 Connector for BNC Electrode to Electrode Head
• 300-EXT-10 3200921588 Cable for WQ-300 series, 10 meter

Below is a detailed overview of these components with images