Yokogawa pH/ORP Analyzer
Yokogawa FLXA2 Modular 2 Wire pH/ORP Analyzer
Featuers
| * | Dual sensor measurement on 2-wire type analyzer; DO sensor and DO sensor |
| * | Calculated data from dual sensor measurement |
| * | Redundant system on dual sensor measurement |
| * | Easy touch screen operation on 2-wire type analyzer |
| * | Simple HMI menu structure in 12 languages (English, Chinese, Czech, French, German, Italian, Korean, Polish, Portuguese, Russian, Spanish and Japanese) |
| * | Quick setup menu for immediate measurement |
| * | On-line sensor checking and indication of sensor wellness |
| * | HART communications |
| * | Enclosure – plastic, stainless steel or stainless steel with corrosion-resistant coating |
General Specifications：
Input Range
pH: -2 to 16 pH (with option /K: 0 to 14 pH)
ORP: -1500 to 1500 mVrH: 0 to 100 rH
Temperature:
Pt1000: -30 to 140 ºC
Pt100: -30 to 140 ºC
6.8k: -30 to 140 ºC
PTC10k: -30 to 140 ºC
NTC 8k55: -10 to 120 ºC
3k Balco: -30 to 140 ºC
PTC500: -30 to 140 ºC
Output Range
pH: min. span 1
pH max. span 20 pH
ORP: min. span 100 mV max. span 3000 mV
rH: min. span 2 rH max.
span 100 rHTemperature: min. span 25 ºC max. span 170 ºC
Performance (Accuracy)
(The specifications are expressed with simulatedinputs.)pH
Linearity: ±0.01 pH
Repeatability: ±0.01 pH
Accuracy: ±0.01 pH
ORPLinearity: ±1 mV
Repeatability: ±1 mVAccuracy: ±1 mV
Temperaturewith Pt1000, 6.8k, PTC10k, NTC 8k55, 3k Balco, PTC500Linearity: ±0.3 ºC
Temperaturewith Pt1000, 6.8k, PTC10k, NTC 8k55, 3k Balco, PTC500Linearity: ±0.3 ºC
Repeatability: ±0.1 ºC
Accuracy: ±0.3 ºC with Pt100
Linearity: ±0.4 ºC
Repeatability: ±0.1 ºC
Accuracy: ±0.4 ºC
Power Supply
Nominal 24 V DC loop powered system
One (1) Sensor module (1 input):
16 to 40V DC (for pH/ORP (analog sensor),
SC and DO) 17 to 40V DC (for ISC)
21 to 40V DC (for pH/ORP SENCOM sensor)Two
(2) Sensor modules (2 inputs):
22.8 to 40V DC (for pH/ORP (analog sensor),
SC and DO)