LaMotte 4312-J UDV Vial for 1200-Udv, Total Chlorine (Pack of 100)

Single parameter test kits provide readings with ±2% accuracy within five seconds. Fully portable design is ideal for both field and laboratory use. Model 1200 colorimeters cover the entire critical range for their test factor, eliminating the need to select a high or low range. Auto-zero calibration works with the push of button. A built-in RS 232 port enables readings to be transferred to a computer or logger. Colorimeters include six, 25 mm screw top sample vials (except 3075B30 which includes five, 10 mm cuvettes), instruction manual and a tough plastic carrying case. Power requirements: one 9 V battery; optional 110 V and 220 V AC adapters are available.