Retractable Lock-N-Load 
Sensor Assembly
 
Retractable Lock-n-Load Assembly
 
 
 
Part Number Material Thread Size Maximum Pressure Temperature Range
1911020 PVC 11/2" MNPT 100PSI -5 to 60°C
1921020 CPVC 11/2" MNPT 100PSI -5 to 80°C
1961020 Kynar 11/2" MNPT 100PSI -5 to 100°C
1951020 316 SS 1.0" MNPT 100PSI -5 to 120°C
 
Replacement Electrodes
 
 
Part Number Type Glass/ 
Electrode
Junction Temperature 
Range
2773592 General purpose 0-12pH GX2 Single Junction -5 to 100°C
2774576 High pH 0-14pH GX3 Single Junction -5 to 100°C
2773781 For use in samples containing organic compounds which react with silver GX2 Double Junction -5 to 100°C
2774739 High pH, for use in samples containing organic compounds which react with silver GX3 Double Junction -5 to 100°C
2779686 General purpose ORP Platinum 
Band
Single Junction -5 to 100°C
2779880 ORP for use in samples containing organic compounds which react with silver Platinum 
Band
Double Junction -5 to 100°C
 
Temperature Compensator
 
Part Number Description
1911000-XX PVC ATC for 1911031 flow cell 
(specify ATC value in part number - see chart below)
1921000-XX CPVC ATC for 1921031 flow cell 
(specify ATC value in part number - see chart below)
1961000-XX Kynar ATC for 1961031 flow cell
(specify ATC value in part number - see chart below)
1951000-XX 316 Stainless steel ATC for 1951031 flow cell 
(specify ATC value in part number - see chart below)
 
Temperature Compensator ordering chart
 
1911000- 010 H V10
assembly p/n cable length connector ATC
Connector Options
 
A U.S. Standard (Beckman) I DIN connector
B Male BNC P Signet Compak transmitter
CD German type connector Q L&N 7777 Meridian II connector
BJ BNC jack for connections to Signet 
MK712 & MK712-2 sensor pre-amps
T Wire Connections (no connector)
H Spade lug connections    
 
Temperature Compensator Options
 
V01 3000 ohm, Uniloc, TBI, STI, ECD & Signet Compak V08 109 ohm, Foxboro E99
V02 4196 ohm, Beckman 19580 V09 8250 ohm, Leeds & Northrup
V03 8000 ohm, Beckman 19586 V10 1000 ohm
V04 720 ohm, Leeds & Northrup V11 110 ohm, Beckman 942 & 943
V05 4700 ohm, Foxboro Q104AY V12 100 ohm, (Pt100) DIN 43760,
Prominent Fluid Controls, IQ Instruments
V06 10000 ohm, Lakewood V13 Analog, Signet 703, 709 & 710
V07 300 ohm, Great Lakes V14 100,000 ohm