MFD 77 Multimet

Specifications

Measurement Range	Conductivity 0,01 uS/cm to 1000 m
	pH 0,00 to 14,00
	ORP ±1000 mV
	O₂ concentration 0,1 to 30,0 mg/l (ppm)
	O₂ saturation 1 to 200%
	Temperature T1,T2 - 5,0 to 105,0 °C
	Temperature T3-O₂- 4,0 to 40,0 °C
Resolution	Conductivity 0,01 uS/cm to 1000 uS/cm depending on measuring range
	pH 0,01
	ORP 1 mV
	O₂concentration 0,01 mg/l (ppm)
	O₂ saturation 0,1%
	Temperature 0,1 °C
Display	illuminated graphic LCD
Serial Output	RS 232
Analogue Output	0,0 to 1,0 V
Sensor pH, ORP	BNC connector
Max. Sensor Resistance	1.10⁹ Ohm
Temperature Compensation - pH	automatic
Input Resistance (pH, ORP, Inputs)	1.10¹² Ohm
Input Current (pH, ORP, Inputs)	3.10^-12 A
Basic Accuracy - ORP	±1 mV
Basic Accuracy -pH	±0,02 of pH unit
Sensor for Temperature Measurement (T1,T2)	TNiK 115
Sensor - Oxygen Measurement	CTOS 43
Basic Accuracy - Temperature T1,T2	±0,2°C
Temperature Compensation - Oxygen	automatic in range -1,0 to 40,0 °C
Salinity Correction - Oxygen	automatic according to EN 25814
Barometric Pressure Compensation - Oxygen	automatic in range 500 to 1200 hPa
Basic Accuracy - Oxygen	±1% of the range
Additional Error at Temperature Change of Measured Medium - Oxygen	±2% of the range at temperature t = 20°C±15°C
Basic Accuracy - Temperature T3	±0,2°C in range 0...40°C
Sensor - Conductivity	CE 212, CE 213
Reference Temperature - Conductivity	25 °C
Temperature Compensation - Conductivity	automatic - temperature coefficient adjustable in
Basic Accuracy - Conductivity	±1% of the range ( to 10,0 mS/cm )
Enclosure	IP 00
Power	net adapter 3,6 VAC
Dimensions	200x65x150 mm ( W x H x D)
Weight	ca 0,5 kg

Laboratory instruments