# Flow Indicator, Inline, GPM Max. 10 LPM, Max. Pressure (PSI) 10, Connection Size (In.) 1/4 to 3/8 ID, Straight Tube Ends, Max. Temp. (F) 147, Length (In.) 2Housing Material PolystyreneChamber Material Polypropylene Paddle Wheel

**Manufacturer:** Sp Scienceware  
**MPN:** `H19937-0001`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Sp Scienceware |
| Manufacturer name | Sp Scienceware |
| Manufacturer | Sp Scienceware |
| CategoryId | 6304 |
| CategoryIdL1 | 39 |
| CategoryIdL2 | 4610 |
| CategoryIdL3 | 6304 |
| CategoryL1 | Pumps |
| CategoryL2 | Pump Controls |
| CategoryL3 | Flowmeters |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 21TP72 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.4 |
| moq | 1 |
| MPN | H19937-0001 |
| multiple | 1 |
| qtyInStock | 3 |
| qtyInStockOverride | -2 |
| SKU | G8234021 |
| tierMinQty1 | 1 |
| tierPrice1 | 26.15 |
| url | https://www.zoro.com/sp-scienceware-flow-indicator-pin-wheel-h19937-0001/i/G8234021/ |
| width | 2.8 |
| Item | Flow Indicator |
| Type | Pin Wheel |
| Operating Temp (F) | Up to 147 |
| For Use With | Fits Tubing ID 3/16 to 1/4 in |
| Accessory Type | Flow Indicator |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8234021 | 26.15 | 1 | 3 | 1 |
| Grainger | 21TP72 |  |  | None | 1 |
| sustainablesupply.com | C1701120 | 35.56 | 1 | None | 1 |
| simsupply.com | ZO-G8234021 | 36.92 | 1 | None | 1 |
| Global Industrial | WBB3075534 | 30.95 | 1 | None | 1 |
| novatech-usa.com | H19937-0001 (BEL) | 24.57 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/187500000/187936500/part_--H199370001---SpScienceware--361bad8e22.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp