Supplies & Consumables
Replacement cables, calibration standards, buffers, sensors, and batteries for HydroTech and YSI/Hydrolab instruments.
Common replacement parts, calibration standards, buffers, sensors, and batteries. Prices below are current list pricing — contact us to confirm availability or to place an order.
Custom S5 Field Cable
Price formula: $ = ($12 × M) + $460, where M = cable length needed in meters.
1 — Stainless steel DB9 connector
2 — Series 5 / Compacts underwater connector with locking sleeve
LDO Cap for Compact Series
Part #007460-R2-B2 — $200.00
SpConductivity Standards
#6945*20L — 50,000 µS/cm SpConductivity standard, 20L — $300.00
#1525*4L — pH 10.00 buffer, color coded blue — $42.80
#6945*4L — 50,000 µS/cm SpConductivity standard — $108.69
6 Series pH Sensor
#6561HT-2 — YSI 6 Series guarded pH sensor — $350.00
pH Buffer
#1500*4L — 4L, pH 7.00 buffer, color coded yellow — $42.80
SVR4A Battery
#002673 — SVR4A replacement battery — $156.71