Related Manuals for YOKOGAWA SC21 Series
Summary of Contents for YOKOGAWA SC21 Series
- Page 1 Instruction Model SC21 series, SC29 series pH/redox combined electrodes Manual IM12B06J02-00EN-P edition...
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Page 2: Table Of Contents
Contents 1. PREFACE ........................3 1.1 Introduction ......................3 1.2 Unpacking and Checking ..................3 1.3 Warranty and Service ....................3 1.4 Serial number ......................4 2. GENERAL SPECIFICATIONS ..................5 2.1 General specification SC21(C) ................5 2.2 General specification SC29(C) ................6 2.3 Shipping details .....................6 2.4 Environmental conditions ..................6 2.5 Regulatory standards .....................6 3. -
Page 3: Preface
SC29 series. months from the date of shipment from the manufacturer. Individual sales or- The SC21 series is already Yokogawa’s ganizations can deviate from the typical trusted range of combination pH elec- warranty period, and the conditions of trodes for many years. -
Page 4: Serial Number
1.4 Serial number The Serial number is defined by nine (9) alphanumeric characters: Production location Year/Month code Tracking number Example: N3P600028 Table 2: Production Month code Table 1: Production Year code Year Year Year Year Month Month code code code 2014 2027 January... -
Page 5: General Specifications
2. GENERAL SPECIFICATIONS Dynamic specifications (at 25°C) 2.1 General specification SC21(C) Response time pH step (7 to 4) Sensor type : pH glass electrode - AAP26 : < 15 sec for 90% Membrane : G or L glass - AGP24 : <... -
Page 6: General Specification Sc29(C)
2.2 General specification SC29(C) 2.4 Environmental conditions Storage temperature: -10 to +50 ºC Type SC29(C)-PTP29 (14 to 122 ºF) Combined Redox/reference, electrode (Non flow type) When an electrode remains unused for Measuring range : -1500...1500mV a long period, it is necessary to fill the Temp range : -10 to 100 °C electrode completely with electrolyte... -
Page 7: Installation
3. INSTALLATION 3.1. SC21(C) Installation The Yokogawa nut can be ordered under 3.1.1 PREPARATION fOR usE part number: K1500DW. For accurate pH measurement, a gel RESERVOIR FOR SC21C-AGC55 layer must be formed on the mem- The reservoir, including the connection brane surface. - Page 8 PG 13.5 K1520JN Fig. 2. Standard mounting with mounting Fig. 3. Mounting PG13.5 in Yokogawa fitting set FP20-R12, FP20-S12 using the adapter K1520JN (PVC-C) or K1500DV (PVDF) Fig. 4. Mounting the tube connection for the SC21C-AGC55 IM12B06J02-00EN-P...
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Page 9: Dimensions
4. DIMENSIONS Units in mm Fig. 8. SC21-AGC11 Fig. 10. SC21C-AGP64 Fig. 9. SC21C-AGP26 Fig. 11. SC21C-AGC55 IM12B06J02-00EN-P... - Page 10 Fig. 12. SC29-PTP29 Fig. 13. SC29-PTG29 Fig. 14. SC29C-PTP29 Fig. 15. SC29C-PTC55 IM12B06J02-00EN-P...
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Page 11: Wiring
5. WIRING Wiring combined pH/redox electrodes Rinse the sensor thoroughly with depending on electrode type is done clean (demi) water. using WU20 coax or triax cables. For Immerse the sensor in the second cable color coding, refer to IM 12B6W1- buffer (4.01 or 9.18 recommended). -
Page 12: Check
b. Leakage to earth. When poisoning occurs, replacement of Fault indications can be expected when the electrode will normally be necessary. the resistance between the reference If poisoning of a non-flow electrode system and the screening falls below 10⁷Ω. occurs, it is recommended to use an When a fault occurs, first check if the elec- alternative type of electrode. -
Page 13: Combined Redox Sensors Sc29(C)
immersing both electrodes in a buffer - Storage When an electrode is to remain unused solution. The meter reading should be for a long period, it is necessary to store stable and adjustable to pH7 (asymme- it as follows: try potential.) If this is possible, the refer- ence part of the electrode is functioning Refillable sensors: correctly. -
Page 14: Model Codes
7. MODEL CODES Table 3: pH combination electrodes model codes Model Suffix Code Option code Description SC21 Combined pH -AAP26 Comb. pH, non flow -AGP24 Comb. pH, non flow -AGP26 Comb. pH, non flow, heavy duty -ALP26 Comb. pH, non flow, heavy duty -AGC11 Comb. -
Page 15: Spare Parts
8. SPARE PARTS Table 4: pH combination electrodes model codes Sensor spare part selection Part Description Number SC21 SC21C SC29 SC29C K1500BZ O-rings Viton 11x3 (6Pcs) K1500FU KCl reservoir PVC for F*20 K1500GA 5 m tube for KCl reservoir K1500GF 1 Molal KCl sol. -
Page 16: Chemical Compatibility
Blank = no data currently available Note : Information in this list is based on our general experience and literature data and given in good faith. However, Yokogawa is unable to accept responsibility for claims related to this information. IM12B06J02-00EN-P Printed in The Netherlands, 02-2307 Subject to change without notice Copyright©...