Hanna Instruments HI-8615N ORP Transmitter
The HI-8615 transmitters have been designed for transmitting ORP measurements from remote locations. These transmitters feature two controls (one for 4mA and one for 20mA) to compensate for electronic drift and ambient temperature.
ORP Transmitter with 4-20 mA Galvanically Isolated output, HI 8615(L): ±1000 mV / 4-20 mA, HI 8615(L)-01: ±1999 mV / 4-20 mA.
The transmitters have been designed for transmitting ORP measurements from remote locations. These transmitters feature two controls (one for 4mA and one for 20mA) to compensate for electronic drift and ambient temperature.
These transmitters can be connected to Hanna HI-8512, HI-8720 or any recorders, computers or any data monitoring device that accepts 4 to 20 mA input.
Replaceable Electrode – No need to replace the whole meter when the electrode needs replacing. Spare and replacement electrodes are available for this product.
BNC Connection – BNC is one of the most commonly used connector types in pH meters and electrodes. Compatible with any meter or electrode that uses BNC connectors.
Specifications
| Range | +-1999mV; 4-20mA |
| Resolution | 1 mV; 0.01 mA |
| Accuracy (@20C/68F) | +-5mV; +-0.02mA |
| Calibration | offset: +-100mV; +-0.8mA; slope 90 to 110%; +-0.8mA |
| Input impedance | 1012 0hm |
| Recorder Output | 4-20 mA (isolated) |
| Protection | IP65 |
| Power supply | 20-36VDC |
| Load | max 500 0hm |
| Environment | 0 to 50C (32 to 122F); RH max 95% non-condensing |
| Dimensions | 165 x 110 x 71mm (6.5 x 4.3 x 2.8 inches) |
| Weight | 1 Kg (2.2lb) |
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Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.