BRIEFCASE; COLLOQUIALS: NO INFORMATION; TYPE: TRANSPORTATION; WORKING RANGE: WITHOUT, INFORMATION; VOLTAGE (V): NO INFORMATION; CURRENT (A), : NO INFORMATION; FREQUENCY (HZ): NO INFORMATION; OPERATING TEMPERATURE: NO INFORMATION; MATERIAL: NO INFORMATION; DIMENSIONS, : NO INFORMATION; DESIGNATED USE: CYM29X, CYM290-A1 + DA PORTABLE PH METER;, STANDARDS AND SPECIFICATIONS: NO INFORMATION; CHARACTER, ADDITIONAL FEATURES: NO INFORMATION; SUGGESTED BRANDS: ENDRESS HAUSER 71296856