<Start-up and Safety Precautions>
7
IM 12E01B30-01EN
1st Edition : Mar. 30, 2021-00
1. Instrument Check
Upon delivery, unpack the instrument carefully and inspect it to ensure that it was not damaged
during shipment. If damage is found, retain the original packing materials (including the outer
box) and then immediately notify the carrier and the relevant Yokogawa sales office.
Make sure the model and suffix code on the nameplate match your order and the necessary
accessories are included.
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Model & Suffix Codes
TB820D Right Angle Scattered Light Turbidity Detector
Model
Suffix code
Option
code
Description
TB820D
··································· ··········
Right Angle Scattered Light Turbidity Detector
Light source
-NT
-FN
··········
··········
660nm, Formazin, 0-0.2 NTU to 0-500 NTU
860nm, Formazin, 0-0.2 FNU to 0-700 FNU
Type
-AB
-AG
-AJ
··········
··········
··········
General purpose for RCM
General purpose for KC
General purpose
Relay box for
solenoid valve
-NN
-A5
··········
··········
Without relay box for solenoid valve
Relay box for solenoid valve
Ultrasonic cleaning
-NN
-U1
··········
··········
Without ultrasonic cleaning
Oscillator for ultrasonic cleaning
Check tool
-CT
··········
With Check tool
—
-NN ··········
Always -NN
Option
/L02
/L03
/L05
/L10
/L20
/SCT
/U
/CB3
/CD3
/CF3
/D1
/D2
/D3
/TC
/TCN
/NPT
Connection cable for analyzer 2 m
Connection cable for analyzer 3 m
Connection cable for analyzer 5 m
Connection cable for analyzer 10 m
Connection cable for analyzer 20 m
Stainless steel tag plate
Pipe mounting hardware (SUS)
Conduit adapter G1/2×3 pcs
Conduit adapter 1/2 NPT×3 pcs
Conduit adapter M20×1.5×3 pcs
Pressurized head tank for low turbidity (for 2 NTU or less)
Simple head tank (for over 2 NTU to 10 NTU)
Head Tank (for over 2 NTU)
One-touch connector (8 mm OD)
One-touch connector (1/4 inch OD)
ANSI standard connection
Accessories
Name
Q´ty
Remarks
Desiccant
1
4 pcs/Q’ty (Part number: K9657RJ)
Check tool
1
Silicone Cloth
1