Segment LCD for Flow Meters
Instantaneous flow rate in m3/h plus totaliser in m3 and L on one glass, on a 38-pin HTN positive display driven at 3.0 V for industrial flow instruments.
Key Features
- Flow rate line in m3/h separated from the totaliser for fast reading
- 38-pin HTN positive display, 1/4 duty and 1/3 bias
- Low power for loop-powered and battery-backed converters
- Wide temperature range for plant rooms, skids and buried chambers
- RoHS 2.0 and REACH compliant
Specifications
| Model |
HHM40415-DPSRPR-A-A0 |
| Display mode |
HTN positive, transmissive polarizer, reflective back film |
| Driving condition |
1/4 duty, 1/3 bias |
| Viewing direction |
6:00 |
| Operating voltage |
3.0 V |
| Frame frequency |
64 Hz |
| Operating temperature |
-20 C to +80 C |
| Storage temperature |
-30 C to +85 C |
| Connector |
38 pins, 2.54 mm pitch |
| Outline size |
54.00 x 55.00 mm (+/-0.20) |
| Viewing area |
52.00 x 43.18 mm |
| Compliance |
RoHS 2.0, REACH |
Applications
- Electromagnetic flow meters, DN15 to DN300 converters
- Turbine and paddle wheel flow meters
- Ultrasonic clamp-on and inline meters
- Batching, dosing and skid local displays
Customisation
- Glass size and thickness 0.4 to 1.1 mm, outline up to 370 x 470 mm panel
- Connection: pin, FPC, heat seal or zebra connector to match your PCB
- Any unit set and icon combination: m3, L, m3/h, GPM, kWh, alarm and status icons
- Positive or negative mode, reflective, transflective or transmissive, optional backlight
- Extended temperature -40 C to +90 C on request
Quality and Delivery
- ISO9001 and ISO14001; 100% visual and electrical inspection on each lot
- Reliability: thermal shock, damp heat, high and low temperature, ESD, vibration, drop
- Samples 3 to 4 weeks after drawing approval, mass production 4 weeks
- Quotation within 6 working hours on a complete specification
FAQ
Q: What is the minimum order quantity?
A: 1000 pieces per model.
Q: Can the unit set be changed to GPM or L/min?
A: Yes, unit glyphs are part of the custom segment layout.
Q: What is the lead time?
A: Samples 3 to 4 weeks after drawing approval, mass production 4 weeks.
Q: Which interface suits a compact converter?
A: FPC or heat seal for tight housings, 2.54 mm pins for through-hole boards.
Q: Is it readable outdoors?
A: Yes, positive HTN with reflective back film is designed for outdoor installations.
Q: Which certifications are available?
A: RoHS 2.0 and REACH declarations, ISO9001 and ISO14001 production.
Q: What warranty do you offer?
A: 12 months against manufacturing defects.
Q: How do you ship and what payment terms?
A: EXW or FOB Shanghai by express, air or sea; T/T 30% deposit, balance before shipment, or Trade Assurance.
Company
Shanghai Best Display Electronic Technology Co., Ltd. (BEST DISPLAY) has run display production since 2012 and was established in December 2019 with RMB 10 million registered capital. We make MONO LCD glass and LCM, TFT modules, PMOLED and AMOLED, mirror LCD, LCD shutter and industrial HMI.
- TFT module line: 3,100 sqm plant with a nearly 2,000 sqm clean workshop, 2 fully automatic COG/FPC lines, about 1,000,000 pcs per month
- MONO LCD line (De'an, Jiangxi): self-owned 33,000 sqm park with 22,000 sqm workshops, 1 fully automatic STN line, 95,000 pairs of 370 x 470 mm plates per year and 1,300,000 LCM pcs per month
- ISO9001 and ISO14001, incoming AQL 0.25 and outgoing AQL 0.65, full traceability
We are one of the world's TOP 5 smart water meter display suppliers.
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