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The Hanna HI97711C is a waterproof portable photometer for free and total chlorine from 0.00 to 5.00 mg/L by the DPD method, with CAL Check validation cuvettes, powder or liquid reagents and a rugged carrying case.
- Free and total chlorine, 0.00 to 5.00 mg/L, 0.01 mg/L resolution
- Accuracy ±0.03 mg/L ±3 % of reading; adaptation of US EPA method 330.5 (DPD)
- CAL Check cuvettes A and B validate the meter's performance (supplied in the HI97711C kit)
- Works with powder or liquid reagents
- IP67 floating case; no warm-up time; tutorial mode
- Logs 50 readings; more than 800 measurements on 3 AA batteries
Reagents are sold separately. Request a quote for pricing and availability.
Specifications
- Parameters
- Free chlorine, total chlorine (as Cl2)
- Range / Resolution
- 0.00 to 5.00 mg/L / 0.01 mg/L
- Accuracy
- ±0.03 mg/L ±3 % of reading at 25 °C
- Method
- Adaptation of US EPA method 330.5, DPD colorimetric
- Optics
- LED, 525 nm narrow band interference filter, silicon photocell
- Cuvette
- Round, 24.6 mm diameter
- Logging
- 50 readings
- Display
- 128 x 64 pixel backlit LCD
- Power
- 3 x 1.5 V AA alkaline; more than 800 measurements without backlight
- Environment
- 0 to 50 °C, 0 to 100 % RH
- Case
- IP67, floats
- Dimensions / Weight
- 142.5 x 102.5 x 50.5 mm / 380 g with batteries
- HI97711C Kit Contents
- Carrying case, 2 cuvettes with caps, 2 stoppers, CAL Check cuvettes A and B, cloth, scissors, batteries, certificates, manual
- Warranty
- 2 years
Documents
Calibration and repair
Send it to our Montreal service team. We evaluate the instrument and send a detailed quote before any work starts.
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
Can ERE calibrate or repair it?
Yes. Our Montréal service shop calibrates and repairs it in-house. Request service
What warranty does it carry?
The manufacturer's warranty applies. The exact terms are in the warranty document. Read the warranty
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