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HM Digital® Calibration Solutions
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
- NaCl calibration solution
- Available in 342 ppm or 1000 ppm.
- 3 oz. bottles (88.7 ml)
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HM Digital® pH Buffer Solution - Variety Pack
For optimal performance, re-calibrate your pH meters on a regular
basis.
- Comes in powder form
- Simple to use, lightweight and inexpensive
- Indefinite shelf life
- Contains:
- 3 packets of 4.0 pH
- 6 packets of 7.0 pH
- 3 packets of 10.01 pH
- one empty 100 ml bottle
- Preparation directions on each pack
- Total volume: 1.2 liters. Each powder packet makes 100 ml of solution (when mixed with distilled or deionized water)
- Accuracy: +/- 0.02 pH at 25 degrees Celsius
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ORP BUFFER SOLUTION AND ELECTRODE TEST KIT
For optimal performance, re-calibrate your ORP meters on a regular basis.
- Uses to check the quality of your ORP electrode.
- Comes in powder form
- Simple to use, lightweight and inexpensive
- Indefinite shelf life
- Contains:
- 2 packets of +92mV
- 2 packets of +265mV
- three empty 100 ml bottles
- Preparation directions
Total volume: 1.0 liter. Each powder packet makes
100 ml of solution (when mixed with distilled or deionized
water)
Accuracy: +/- 0.2 ORP at 25 degrees Celsius
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SP-1: TDS/EC Sensor Probe for the Panel Mounted Controllers
- High quality, durable plastic construction
- Stainless steel sensors
- Probe: 1/2" threaded bushing (detachable from cable)
- Cable: 3 meter (9.8 ft) shielded cable
- Connector: 4-pin
- Thermometer pin: Yes
- Pressure Rate: Temp +1°C=>15 Bar,
+23°C=>15 Bar, +70°C=>10 Bar
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SP-2: Dual TDS Sensor Probes for the DM-1
- Stainless steel sensors
- Probe: 1/4"
- Cable: 24.5"
- Connector: 8-pin
- Thermometer pins: Yes
- Pressure Rate: Temp +1°C=>16 Bar,
+23°C=>16 Bar, +70°C=>10 Bar
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SP-3: Dual TDS Sensor Probes for the DM-2
- Stainless steel sensors
- Probe: 1/4"
- Cable: 44" shielded
- Connector: Dual 4-pin
- Thermometer pins: Yes
- Pressure Rate: Temp +1°C=>16 Bar,
+23°C=>16 Bar, +70°C=>10 Bar
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SP-4: Dual TDS Sensor Probes (pair of 4-pin connectors)
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Stainless steel sensors
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Probe: 1/4"
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Cable: 24.5"
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Connector:
Dual 4-pin
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Thermometer pins: No
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Pressure Rate: Temp +1°C=>16 Bar,
+23°C=>16 Bar, +70°C=>10 Bar
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SP-5: Single TDS Sensor Probes (4-pin connector)
- Stainless steel sensors
- Probe: 1/4"
- Cable: 31.5" shielded
- Connector:
Single 4-pin
- Thermometer pin: Yes
- Pressure Rate: Temp +1°C=>16 Bar,
+23°C=>16 Bar, +70°C=>10 Bar
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SP-6: Tank-Length TDS/EC Sensor Probe for the
PSC-150A and PSC-154A controllers
- High quality, durable plastic
construction
- Stainless steel and platinum sensors
- Probe Length: 2
inches (52mm)
- High quality construction
- Probe: 1/2" threaded bushing
(detachable from cable)
- Cable: 3 meter (9.8 ft) shielded cable
- Connector: 4-pin
- Thermometer pin: Yes
- Pressure Rate: Temp +1°C=>15 Bar,
+23°C=>15 Bar, +70°C=>10 Bar
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SP-7: Pipe-Length TDS/EC Sensor Probe for the
PSC-150 and PSC-154 controllers
- High quality, durable plastic
construction
- Stainless steel and platinum sensors
- Probe Length: 4.1
inches (103mm)
- High quality construction
- Probe: 1/2" threaded
bushing (detachable from cable)
- Cable: 3 meter (9.8 ft) shielded
cable
- Connector: 4-pin
- Thermometer pin: Yes
- Pressure Rate: Temp +1°C=>15 Bar,
+23°C=>15 Bar, +70°C=>10 Bar
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SP-C1: Replacement Sensor for the COM-100
- Platinum TDS/EC Sensors
- Thermister
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SP-P2: Replacement Sensor for the PH-200
- Glass pH sensor and reference tube
- Thermister
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