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Seametrics
Seametrics MJN Series Pulse Water Meter
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Seametrics MJN: multi-jet pulse; ¾–2 in; ±1.5%; 150 psi; NSF/ANSI 61. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Accuracy
±1.5% of reading
Type
NSF/ANSI 61 brass-body dry-top multi-jet pulse water meter (MJN Series)
Sizes
¾ in, 1 in, 1½ in, and 2 in
Pressure
150 psi operating (10.3 bar)
Temperature
105 °F (40 °C) maximum cold-water service
Outputs
MJNE Hall-effect (powered); MJNR reed dry contact; MJNT totalizer-only
Fits cold-water pulse totalizing where you need a Seametrics MJN Series—NSF/ANSI 61 brass-body dry-top multi-jet meter in ¾ in to 2 in sizes with ±1.5% of reading accuracy and 150 psi operating pressure.
Key advantages
- Sizes — ¾, 1, 1½, and 2 in
- Accuracy — ±1.5% of reading
- Pressure — 150 psi (10.3 bar) operating
- Temp — 105 °F (40 °C) max cold-water service
- Type — NSF/ANSI 61 brass dry-top multi-jet with pulse
Typical applications
- Cold-water utility metering.
- Batch / irrigation pulse totalizing.
- Building water submetering.
Selection guide
- Size
- Pulse rate / reed
- NSF documentation
Common mistakes
- Hot water above 105 °F.
- Exceeding 150 psi.
- Wrong pulse scaling in PLC.
When to RFQ / what to tell us
- Size, pulse options.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 39966 |
| Brand | Seametrics |
| Model | MJN Series Pulse Water Meter |
| Product type | Water Meter |
| Type | NSF/ANSI 61 brass-body dry-top multi-jet pulse water meter (MJN Series) |
| Sizes | ¾ in, 1 in, 1½ in, and 2 in |
| Accuracy | ±1.5% of reading |
| Pressure | 150 psi operating (10.3 bar) |
| Temperature | 105 °F (40 °C) maximum cold-water service |
Documents
FAQ
Q: Accuracy? A: ±1.5% of reading.
Q: Max pressure? A: 150 psi.
Q: What should I send for a quote? A: Size/pulse, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Accuracy | ±1.5% of reading |
| Type | NSF/ANSI 61 brass-body dry-top multi-jet pulse water meter (MJN Series) |
| Sizes | ¾ in, 1 in, 1½ in, and 2 in |
| Pressure | 150 psi operating (10.3 bar) |
| Temperature | 105 °F (40 °C) maximum cold-water service |
| Outputs | MJNE Hall-effect (powered); MJNR reed dry contact; MJNT totalizer-only |
| Pulse Rates | Field-changeable pulse rates (e.g. 20P/10P/…/1G gallons or CF/CM) |
| Certification | Certified to NSF/ANSI 61; complies with Federal Public Law 111-380 |
| Applications | Potable water, cooling-tower chemical control, industrial water treatment, pump pacing |
| Document | Seametrics LT-14382 MJN specs + LT-14383 instructions |