BASIC NAME METER NAME CHLORINE AND PH MODIFIER MEASUREMENT FREE CHLORINE, TOTAL CHLORINE, PH PORTABLE TYPE DIGITAL MODEL DISPLAY LCD DISPLAY POWER SUPPLY 4 ALKALINE BATTERIES SIZE. AAA MEASUREMENT RANGE PH 6.00 TO 8.50 MEASUREMENT RANGE FREE CHLORINE 0.1 TO 10 MG/L MEASUREMENT RANGE TOTAL CHLORINE 0.1 TO 10 MG/L ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE HACH-POCKET II NOTE: – THE EQUIPMENT MUST BE WATER PROOF; – CALORIMETER COMES WITH: – CASE; – BUCKETS; – FOUR BATTERIES; – REAGENTS FOR 100 FREE CHLORINE ANALYZES, 100 TOTAL CHLORINE ANALYZES AND 100 PH ANALYZES. SPECIFICATION NOTES: – THE SUPPLIER FIRM MUST SEND ALONG WITH THE INVOICE, INDICATING THE ORDER NUMBER AND THE INVOICE NUMBER, THE FOLLOWING CERTIFICATES: – MEASUREMENT AND CALIBRATION CERTIFICATE. – THE SUPPLIER FIRM MUST PROVIDE MANUAL IN PORTUGUESE, OPERATION AND MAINTENANCE TECHNICIAN FOR THE EQUIPMENT.