WTW Model Ag/S 800 DIN Silver ion/sulphide combined ion selective electrode, 1 m (3.3 ft) cable, DIN plug, 0.003 to 32,000 mg/L, requires ELY/BR/503 reference electrolyte, ionic strength adapter ISA/FK (Ag-ions) or according instruction manual for sulphide measurement. Standard solutions have to be prepared freshly.



![Standard Horizon Flush Mount Kit [MMB-84]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/standard-horizon-flush-mount-kit-mmb-84.webp)
![ACR URP-102 Point Pad Kit f/ACR Searchlights [9282.3]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/acr-urp-102-point-pad-kit-f-acr-searchlights-9282-3.webp)


![ACR URC-102 Master Controller f/RCL-50RCL-100 Searchlight [1927.3]](https://www.nutcraftaccessories.com/wp-content/uploads/2026/10/acr-urc-102-master-controller-f-rcl-50rcl-100-searchlight-1927-3.webp)
